Professional and technical services — page 5 of 23
6,630 open company locations, self-reported NAICS sector “Professional and technical services”.
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| Place | Company | Location ID | Industry | Since |
|---|---|---|---|---|
| San Francisco, CA | Chrysalis Consulting Group | 1155575-07-171-1073847 | Professional and technical services | May 1, 2017 |
| San Francisco, CA | Chu And Waters Llp | 0322661-02-001-0322661 | Professional and technical services | Jan 6, 2013 |
| San Francisco, CA | Church And Duncan Group Inc | 0460472-01-001-0460472 | Professional and technical services | Jun 1, 2008 |
| Irving, TX | Cigniti Technologies Inc | 1134789-02-171-1064780 | Professional and technical services | Feb 1, 2017 |
| San Francisco, CA | Cinch Pr & Branding Group | 1375060-11-241-0439517 | Professional and technical services | Nov 19, 2024 |
| San Francisco, CA | Cini-Little International, Inc. | 1144469-04-171-1069389 | Professional and technical services | Mar 14, 2016 |
| Santa Rosa, CA | Cinquini & Passarino, Inc. | 1400770-09-251-1174969 | Professional and technical services | Jul 1, 2025 |
| San Francisco, CA | Cionic, Inc | 1367553-08-241-1097780 | Professional and technical services | Jun 1, 2024 |
| San Francisco, CA | Cipher Roadways, Professional Corporation | 1402255-10-251-1175601 | Professional and technical services | Oct 17, 2025 |
| San Francisco, CA | Circleops, Inc | 1385424-04-251-1168535 | Professional and technical services | Sep 5, 2024 |
| San Francisco, CA | Cittone Demers & Arneri Llp | 1388583-05-251-1169848 | Professional and technical services | Jan 1, 2016 |
| San Francisco, CA | City Id LLC | 1240698-12-191-1101893 | Professional and technical services | Dec 1, 2019 |
| San Francisco, CA | Cityspan Technologies. Inc. | 1270583-03-211-0372692 | Professional and technical services | Feb 1, 2021 |
| San Francisco, CA | Civ Robotics Technologies, Inc. | 1391343-06-251-1146918 | Professional and technical services | Oct 13, 2024 |
| San Francisco, CA | Civic Edge Consulting LLC | 1287897-09-211-0442905 | Professional and technical services | Jan 7, 2021 |
| San Francisco, CA | Civicmakers, LLC | 1346993-11-231-1022863 | Professional and technical services | Nov 1, 2022 |
| San Francisco, CA | Civicrm LLC | 0414258-01-001-0414258 | Professional and technical services | Sep 20, 2006 |
| San Francisco, CA | Civilgrid, Inc. | 1415859-03-261-1132302 | Professional and technical services | Mar 2, 2026 |
| San Francisco, CA | Civilgrid, Inc. | 1298095-02-221-1132302 | Professional and technical services | May 1, 2021 |
| San Francisco, CA | Claire Chadwick LLC | 1313112-08-221-1138348 | Professional and technical services | Aug 28, 2022 |
| San Francisco, CA | Clairent Advisors LLC | 0448828-01-001-0448828 | Professional and technical services | Apr 15, 2010 |
| San Francisco, CA | Claremont Creative LLC | 1381853-02-251-1167049 | Professional and technical services | Feb 3, 2025 |
| San Francisco, CA | Clarity Amplified LLC | 1401924-10-251-1175454 | Professional and technical services | Oct 8, 2025 |
| San Francisco, CA | Clarity Bioconsulting LLC | 1395789-07-251-1172816 | Professional and technical services | May 15, 2025 |
| San Francisco, CA | Clarity Rcm LLC | 1365929-07-241-1160287 | Professional and technical services | Jan 1, 2024 |
| Oakland, CA | Clarity Social Research Group | 1327446-03-231-1144382 | Professional and technical services | Mar 1, 2023 |
| Los Altos, Ca, CA | Clarity Technology Partners LLC | 1219624-04-191-0464258 | Professional and technical services | Jan 1, 2014 |
| San Francisco, CA | Clarivate Analytics (Us) LLC | 1347889-12-231-1148550 | Professional and technical services | Mar 15, 2020 |
| Ann Arbor, MI | Clarivate Analytics (Us) LLC | 1337604-07-231-1148550 | Professional and technical services | Jan 1, 2017 |
| San Francisco, CA | Clark Hill Llp | 1275722-04-211-1083959 | Professional and technical services | Jul 31, 2017 |
| San Francisco, CA | Clausen Miller Pc | 1218230-04-191-1100527 | Professional and technical services | Apr 9, 2019 |
| San Francisco, CA | Clay Global LLC | 1089620-08-161-1039517 | Professional and technical services | Aug 15, 2016 |
| San Francisco, CA | Clean Energy Counsel Llp | 1333533-05-231-1007549 | Professional and technical services | Apr 20, 2022 |
| San Francisco, CA | Clean Energy Policy Advisors, LLC | 1150566-06-171-1071945 | Professional and technical services | May 1, 2017 |
| San Francisco, CA | Clean Energy Regulatory Research, LLC | 1400533-09-251-1006054 | Professional and technical services | May 1, 2024 |
| Oakland, CA | Clear Channel Outdoor Inc | 0161694-04-999-0161694 | Professional and technical services | Jan 1, 2004 |
| Scandinavia, WI | Clear Global Solutions, LLC | 1359907-05-241-1158037 | Professional and technical services | Sep 1, 2023 |
| Rockville, MD | Clear Impact, LLC | 1121107-09-161-1058273 | Professional and technical services | Sep 1, 2016 |
| San Francisco, CA | Clear Lines Consulting LLC | 1030153-06-151-1014345 | Professional and technical services | Jan 1, 2015 |
| San Francisco, CA | Clear Sky Hotel Asset Management LLC | 1242449-01-201-1110315 | Professional and technical services | Jan 7, 2020 |
| San Francisco, CA | Clearbooks Company | 1407998-01-261-1178182 | Professional and technical services | Jan 1, 2026 |
| San Francisco, CA | Clearstory Inc. | 1245656-02-201-0947993 | Professional and technical services | Nov 15, 1995 |
| San Francisco, CA | Clearstory Inc. | 1280808-06-211-0947993 | Professional and technical services | Jun 24, 2021 |
| San Francisco, CA | Clearturn Consulting Inc | 0471383-01-001-0471383 | Professional and technical services | Jun 1, 2012 |
| San Francisco, CA | Clearview Healthcare Partners | 1361205-05-241-1154836 | Professional and technical services | Oct 1, 2020 |
| New York, NY | Clearview Healthcare Partners, LLC | 1352137-02-241-1154836 | Professional and technical services | Oct 1, 2020 |
| San Francisco, CA | Clearview Studios LLC | 1424209-06-261-1115534 | Professional and technical services | Dec 31, 2024 |
| San Francisco, CA | Clearview Studios LLC | 1255169-07-201-1115534 | Professional and technical services | Jul 1, 2020 |
| San Francisco, CA | Clearworks LLC | 0377670-02-001-0377670 | Professional and technical services | May 1, 2009 |
| San Francisco, CA | Cleary Gottlieb Steen & Hamilton Llp | 1372627-10-241-1019717 | Professional and technical services | Aug 20, 2024 |
| San Francisco, CA | Cleary Gottlieb Steen & Hamilton Llp | 1371566-09-241-1019717 | Professional and technical services | Aug 15, 2024 |
| New York, NY | Cleary Gottlieb Steen & Hamilton Llp | 1042151-10-151-1019717 | Professional and technical services | Sep 15, 2015 |
| San Francisco, CA | Clement People Consulting LLC | 1345957-11-231-1152149 | Professional and technical services | Oct 17, 2023 |
| San Francisco, CA | Clements Employment Law Pc | 1246942-02-201-1112145 | Professional and technical services | Feb 24, 2020 |
| San Francisco, CA | Cleo Labs, Inc. | 1208449-12-181-1062317 | Professional and technical services | Mar 1, 2018 |
| San Francisco, CA | Cleo Labs, Inc. | 1286708-09-211-1062317 | Professional and technical services | Jan 1, 2017 |
| San Francisco, CA | Clerico Holdings | 1401324-10-251-1175201 | Professional and technical services | Oct 4, 2025 |
| San Francisco, CA | Cleva Payments, Inc. | 1380319-02-251-1166408 | Professional and technical services | Sep 3, 2024 |
| San Francisco, CA | Cleva Technologies, Inc. | 1380314-02-251-1166406 | Professional and technical services | Mar 13, 2023 |
| Woodbury, NY | Clever Devices Ltd | 1012826-11-141-1006311 | Professional and technical services | Oct 20, 2014 |
| San Francisco, CA | Clickview Corporation | 1264681-12-201-0386062 | Professional and technical services | Jun 5, 2013 |
| San Francisco, CA | Clientreef LLC | 0450078-01-001-0450078 | Professional and technical services | Jul 1, 2010 |
| San Francisco, CA | Cliftonlarsonallen Llp | 1403866-11-251-1103552 | Professional and technical services | Nov 10, 2025 |
| San Francisco, CA | Climate Adaptive Systems, LLC | 1332632-05-231-1146593 | Professional and technical services | Feb 24, 2023 |
| San Francisco, CA | Climate Policy Initiative, Inc. | 1348063-12-231-0460895 | Professional and technical services | Jan 1, 2022 |
| San Francisco, CA | Cline Bot, Inc. | 1395719-07-251-1167036 | Professional and technical services | Jul 28, 2025 |
| Tucson, AZ | Clinisys, Inc. | 1354963-03-241-1156039 | Professional and technical services | Mar 1, 2024 |
| New York, NY | Closure Intelligence, Inc. | 1390794-06-251-1167559 | Professional and technical services | Jun 1, 2025 |
| New York, NY | Closure Intelligence, Inc. | 1383099-03-251-1167559 | Professional and technical services | Mar 10, 2025 |
| San Francisco, CA | Cloud Cannon Inc | 1221439-05-191-1084134 | Professional and technical services | Jan 1, 2019 |
| San Francisco, CA | Cloud First Steps LLC | 1388422-05-251-1058318 | Professional and technical services | May 8, 2025 |
| San Francisco, CA | Cloud First Steps LLC | 1121191-09-161-1058318 | Professional and technical services | Sep 1, 2016 |
| San Francisco, CA | Cloud Native LLC | 1311149-08-221-1137489 | Professional and technical services | May 1, 2022 |
| Lewes, DE | Cloudbees, Inc. | 1266091-12-201-1119906 | Professional and technical services | Jan 24, 2019 |
| San Francisco, CA | Cloudsight Nexus Inc. | 1429626-08-261-1187370 | Professional and technical services | Aug 5, 2026 |
| San Francisco, CA | Clps Technology (California) Inc. | 1333499-05-231-1112604 | Professional and technical services | Nov 22, 2022 |
| Philadelphia, PA | Clr Design Inc | 0312180-02-999-0312180 | Professional and technical services | Jan 1, 2002 |
| San Francisco, CA | Clyde & Co Us Llp | 1305735-05-221-0442387 | Professional and technical services | Apr 28, 2008 |
| San Francisco, CA | Cm Inc | 0458981-01-001-0458981 | Professional and technical services | May 11, 2011 |
| San Francsico, CA | Cnaught Inc | 1411204-02-261-1142031 | Professional and technical services | Oct 1, 2025 |
| San Francisco, CA | Co-Lab | 1296193-01-221-1131512 | Professional and technical services | Jan 11, 2022 |
| San Francisco, CA | Co-Lab Collective | 1296194-01-221-1131512 | Professional and technical services | Jan 11, 2022 |
| San Francisco, CA | Coa Therapeutics, Inc. | 1208658-01-191-1096393 | Professional and technical services | Jan 2, 2019 |
| San Francisco, CA | Coachselect Inc. | 1360733-05-241-1115073 | Professional and technical services | Mar 31, 2024 |
| San Francisco, CA | Coachselect Inc. | 1360736-05-241-1115073 | Professional and technical services | Mar 16, 2020 |
| Westminster, CO | Coalfire Systems Inc | 1155037-07-171-0476035 | Professional and technical services | Sep 21, 2015 |
| San Rafael, CA | Coast & Harbor Engineering, Inc. | 1352096-02-241-1154817 | Professional and technical services | Feb 4, 2024 |
| San Francisco, CA | Coast Ridge Ecology LLC | 1018772-02-151-1009070 | Professional and technical services | Jan 1, 2015 |
| Palm Coast, FL | Coastal Cloud LLC | 1339655-08-231-1149394 | Professional and technical services | Aug 4, 2023 |
| San Francisco, CA | Coats Co., LLC | 1426375-06-261-1185961 | Professional and technical services | May 31, 2026 |
| San Francisco, CA | Cobalt Ai, LLC | 1400209-09-251-1174703 | Professional and technical services | Sep 1, 2024 |
| San Francisco, CA | Cobaltix LLC | 1325701-02-231-0469580 | Professional and technical services | Jun 1, 2012 |
| San Francisco, CA | Cobaltix LLC | 0469580-01-001-0469580 | Professional and technical services | Jun 1, 2012 |
| San Francisco, CA | Coblentz Patch Duffy & Bass Llp | 1180127-02-181-0014539 | Professional and technical services | Sep 1, 2003 |
| San Francisco, CA | Cobra Creative LLC | 0419798-02-001-0419798 | Professional and technical services | Jan 1, 2012 |
| San Francisco, CA | Cochran Family Law Practice Pc | 1389000-05-251-1134907 | Professional and technical services | Feb 15, 2023 |
| Mill Valley, CA | Cocoon Financial Services, Inc. | 1270683-03-211-1121824 | Professional and technical services | Aug 31, 2020 |
| San Francisco, CA | Cocreated LLC | 1351611-01-241-1154607 | Professional and technical services | Jan 1, 2024 |
| San Francisco, CA | Code And Theory (Sf) LLC | 1178588-02-181-0415111 | Professional and technical services | Apr 1, 2011 |
| San Francisco, CA | Code Bug LLC | 1274284-04-211-1123216 | Professional and technical services | Jan 27, 2011 |
| San Francisco, CA | Codepilot, Inc | 1140554-03-171-1067511 | Professional and technical services | Feb 9, 2017 |
| San Francisco, CA | Coderabbit, Inc. | 1399982-09-251-1174626 | Professional and technical services | Sep 12, 2025 |
| San Francisco, CA | Coech LLC | 1272608-03-211-1122590 | Professional and technical services | Feb 15, 2021 |
| San Francisco, CA | Cofactor Labs LLC | 1393009-06-251-1171607 | Professional and technical services | Jun 3, 2025 |
| Oakland, CA | Coffman Engineers, Inc. | 1178467-02-181-1083376 | Professional and technical services | Feb 1, 2018 |
| San Francisco, CA | Cohen And Co | 1355395-03-241-1156179 | Professional and technical services | Mar 1, 2024 |
| Oakland, CA | Cohen Ventures, Inc., D/B/A/ Energy Solutions | 1364981-06-241-1159880 | Professional and technical services | Jun 17, 2024 |
| San Francisco, CA | Coherence Neuro Global, Inc. | 1399787-09-251-1174535 | Professional and technical services | Aug 27, 2025 |
| San Francisco, CA | Coincidence Labs, Inc. | 1433745-09-261-1189145 | Professional and technical services | Jan 1, 2025 |
| San Francisco, CA | Colangelo & Partners Public Relations, LLC | 1384650-03-251-1168216 | Professional and technical services | Jan 1, 2024 |
| San Francisco, CA | Cold Mountain Ai LLC | 1401132-10-251-1175112 | Professional and technical services | Jan 7, 2025 |
| Oakland, CA | Cole Consulting Group Dba The Cole Group | 1259683-09-201-0479882 | Professional and technical services | Sep 1, 2020 |
| San Francisco, CA | Cole-Frieman & Mallon, Llp | 1296397-01-221-0446615 | Professional and technical services | Jan 16, 2022 |
| San Francisco, CA | Coleridge Apps LLC | 1368230-08-241-1063799 | Professional and technical services | Jun 13, 2022 |
| San Francisco, CA | Colibri Marketing LLC | 1040208-09-151-1018708 | Professional and technical services | Jul 20, 2015 |
| San Francisco, CA | Colla & Ray Llp | 1375684-12-241-1098682 | Professional and technical services | Nov 1, 2024 |
| San Francisco, CA | Collaborative Braintrust Consulting Firm, Inc. | 1363566-06-241-1159349 | Professional and technical services | Jun 1, 2024 |
| Holladay, UT | Collective Medical Technologies, Inc. | 1086536-08-161-1041146 | Professional and technical services | Jul 18, 2016 |
| San Francisco, CA | Collins + Partners LLC | 1351668-01-241-1074871 | Professional and technical services | Jan 15, 2024 |
| Burlingame, CA | Color Health, Inc. | 1270627-03-211-1121801 | Professional and technical services | Apr 6, 2020 |
| San Francisco, CA | Colour Studio Inc. | 1332098-05-231-0311819 | Professional and technical services | Aug 9, 2022 |
| Concord, CA | Columbia Business Services Inc | 1011339-11-141-0464112 | Professional and technical services | Jul 1, 2014 |
| San Francisco, CA | Columbia Business Services Inc | 0464112-02-001-0464112 | Professional and technical services | Jan 1, 2012 |
| San Francisco, CA | Column And Row LLC | 1301470-03-221-1133715 | Professional and technical services | Feb 1, 2022 |
| San Francisco, CA | Comar Llp | 1171254-12-171-1080973 | Professional and technical services | Jun 1, 2017 |
| San Francisco, CA | Comedia Design Inc | 1362581-05-241-1011830 | Professional and technical services | Apr 1, 2022 |
| San Francisco, CA | Commerce Fabric, Inc. | 1356541-03-241-1156647 | Professional and technical services | Mar 18, 2024 |
| San Francisco, CA | Commodityai Inc | 1391721-06-251-1170254 | Professional and technical services | Apr 1, 2024 |
| San Francisco, CA | Commodityai Inc | 1389568-05-251-1170254 | Professional and technical services | Apr 1, 2024 |
| San Francisco, CA | Common Group LLC | 1364825-06-241-1117960 | Professional and technical services | Oct 19, 2022 |
| Devens, MA | Commonwealth Fusion Hr LLC | 1426519-07-261-1186027 | Professional and technical services | Jan 5, 2026 |
| Oakland, CA | Communities In Collaboration, LLC | 1270823-03-211-1103063 | Professional and technical services | Feb 28, 2020 |
| San Francisco, CA | Community Environmental Lawyers, Pc | 1406717-12-251-1177593 | Professional and technical services | Dec 9, 2025 |
| San Francisco, CA | Commure, Inc. | 1334697-06-231-1086032 | Professional and technical services | Jun 1, 2023 |
| San Francisco, CA | Compass Photographers Inc. Dba Char Creative Inc. | 1328867-03-231-0311338 | Professional and technical services | Feb 28, 2023 |
| San Francisco, CA | Compass Rose Communications LLC | 1337593-07-231-1148545 | Professional and technical services | Jul 7, 2023 |
| San Francisco, CA | Compass Strategy And Research Inc. | 1303110-04-221-1134392 | Professional and technical services | Apr 1, 2022 |
| San Francisco, CA | Compensia, Inc. | 1156357-07-171-0472195 | Professional and technical services | Aug 13, 2012 |
| San Francisco, CA | Complete Fintech Platform, Inc. | 1242750-01-201-1110445 | Professional and technical services | Jan 2, 2020 |
| San Francisco, CA | Complex Appellate Litigation Group Llp | 1325114-02-231-1013924 | Professional and technical services | Jul 1, 2022 |
| San Francisco, CA | Complex Family Law Group | 1431621-09-261-1108980 | Professional and technical services | May 1, 2026 |
| Glendale, CA | Compspec Inc | 0475741-01-999-0475741 | Professional and technical services | Jan 1, 2013 |
| Chicago, IL | Compsych Corporation | 1250597-04-201-1113652 | Professional and technical services | Apr 16, 2020 |
| San Francisco, CA | Compugen Usa Inc | 1322178-01-231-1142216 | Professional and technical services | Oct 29, 2022 |
| Walnut Creek, CA | Computer Options, Inc. Dba Convergent Computing | 1228790-07-191-0181684 | Professional and technical services | Jun 21, 2019 |
| San Francisco, CA | Computer Sciences Corporation | 0443147-05-001-0443147 | Professional and technical services | Jan 1, 2011 |
| San Francisco, CA | Computer Sciences Corporation | 0443147-03-001-0443147 | Professional and technical services | Jan 1, 2011 |
| San Francisco, CA | Computer Sciences Corporation | 0443147-02-001-0443147 | Professional and technical services | Jan 1, 2011 |
| San Francisco, CA | Computer Sciences Corporation | 0443147-04-001-0443147 | Professional and technical services | Jan 1, 2011 |
| Sterling, VA | Computer Sciences Corporation | 0443147-01-999-0443147 | Professional and technical services | Jan 1, 2006 |
| Buffalo, NY | Computer Task Group Inc | 0429474-01-999-0429474 | Professional and technical services | Jan 1, 2007 |
| Canton, MA | Computershare Inc | 0401159-02-999-0401159 | Professional and technical services | Jul 1, 2008 |
| San Francisco, CA | Computershare Inc | 1208706-01-191-0401159 | Professional and technical services | Jul 1, 2008 |
| Louisville, KY | Computershare Inc | 1275811-04-211-0401159 | Professional and technical services | Jan 1, 2020 |
| San Francisco, CA | Computing Cat Company | 1365176-07-241-1077564 | Professional and technical services | Jul 1, 2024 |
| Reston, VA | Comtech LLC | 1200182-09-181-1092513 | Professional and technical services | Oct 14, 2014 |
| Lafayette, CA | Comyns Smith Mcclry Deaver Llp | 0445435-01-999-0445435 | Professional and technical services | Jan 1, 2000 |
| San Francisco, CA | Concept Art House Inc | 0449487-02-001-0449487 | Professional and technical services | Apr 1, 2011 |
| San Francisco, CA | Concept Labs, Inc. | 1397371-08-251-0449487 | Professional and technical services | Feb 14, 2023 |
| Sonora, CA | Condor Earth Technologies, Inc | 1009280-10-141-1004856 | Professional and technical services | Nov 1, 2014 |
| Rio Linda, CA | Confluence Environmental, Inc. | 1137049-02-171-1065882 | Professional and technical services | Feb 22, 2017 |
| San Francisco, CA | Conn Law, Pc | 1362473-05-241-1104676 | Professional and technical services | May 17, 2024 |
| San Francisco, CA | Conn Law, Pc | 1229005-07-191-1104676 | Professional and technical services | Jul 25, 2019 |
| San Francisco, CA | Conn Maciel Carey Llp | 1304526-05-221-1059863 | Professional and technical services | Feb 1, 2020 |
| San Francisco, CA | Connected Dots LLC | 1336981-07-231-1148281 | Professional and technical services | Jul 3, 2023 |
| San Francisco, CA | Connected To Place LLC | 1396397-08-251-1067367 | Professional and technical services | Aug 4, 2025 |
| San Francisco, CA | Connectus Management Group | 0417891-01-001-0417891 | Professional and technical services | Jan 1, 2007 |
| Larkspur, CA | Connery Consulting LLC | 0461749-01-999-0461749 | Professional and technical services | Jan 1, 2011 |
| Los Angeles, CA | Connexity, Inc. | 1134014-01-171-1064381 | Professional and technical services | Jan 31, 2016 |
| San Francisco, CA | Connor Consulting Partners, LLC | 1406846-12-251-1065849 | Professional and technical services | Oct 1, 2025 |
| San Francisco, CA | Connors Consulting Group LLC | 1225134-06-191-0482813 | Professional and technical services | Apr 1, 2019 |
| San Francisco, CA | Conrad Metlitzky Kane Llp | 1062136-04-161-1030487 | Professional and technical services | Apr 4, 2016 |
| Sacramento, CA | Conservation Strategy Group LLC | 1407355-01-261-1177887 | Professional and technical services | Dec 16, 2025 |
| San Francisco, CA | Consilient Labs Inc. | 1324819-02-231-1143311 | Professional and technical services | Oct 1, 2020 |
| Washington, DC | Consilio, LLC | 1221499-05-191-1101844 | Professional and technical services | Jan 1, 2019 |
| San Francisco, CA | Consor North America, Inc. | 1424454-06-261-1151573 | Professional and technical services | Jan 1, 2026 |
| San Francisco, CA | Consortium Ux LLC | 1366581-07-241-1160549 | Professional and technical services | Jul 16, 2024 |
| San Francisco, CA | Constangy, Brooks, Smith, & Prophete, Llp | 1260090-09-201-1063966 | Professional and technical services | Jan 3, 2017 |
| Torrance, CA | Constant And Associates, Inc. | 1369122-08-241-1161579 | Professional and technical services | Aug 1, 2024 |
| Waltham, MA | Constant Contact Inc, | 1330480-04-231-1145700 | Professional and technical services | Apr 1, 2023 |
| San Francisco, CA | Constantine Cannon Llp | 1031785-06-151-1015147 | Professional and technical services | Mar 4, 2015 |
| San Francisco, CA | Constantine Cannon Llp | 1280451-06-211-1015147 | Professional and technical services | Jan 1, 2017 |
| San Francisco, CA | Constellate Incorporated | 1298908-02-221-1132648 | Professional and technical services | Oct 29, 2021 |
| San Francisco, CA | Construction Management West Inc | 1374135-11-241-0349227 | Professional and technical services | Nov 5, 2024 |
| Berkeley, CA | Construction Survey Inc | 1035853-08-151-0440165 | Professional and technical services | Aug 1, 2013 |
| San Francisco, CA | Construction Testing Services, Inc. | 1398678-09-251-0312063 | Professional and technical services | Sep 1, 2025 |
| San Francisco, CA | Consulting, Advocacy And Therapeutic Services, LLC | 1362623-05-241-1158987 | Professional and technical services | Jan 1, 2024 |
| San Francisco, CA | Contentbox Marketing Inc | 0469557-01-001-0469557 | Professional and technical services | Jul 1, 2012 |
| San Jose, CA | Contentric LLC | 1381781-02-251-1167022 | Professional and technical services | Dec 31, 2024 |
| San Francisco, CA | Conterra Systems, Inc. | 0933826-01-001-0933826 | Professional and technical services | Aug 26, 1994 |
| San Francisco, CA | Continua Ai, Inc | 1352774-02-241-1155112 | Professional and technical services | Jul 10, 2023 |
| San Francisco, CA | Continuo Group | 1388360-05-251-1168220 | Professional and technical services | May 8, 2025 |
| San Francisco, CA | Continuum Ai Inc. | 1428141-07-261-1186747 | Professional and technical services | Jul 2, 2026 |
| San Francisco, CA | Continuumlab.Ai LLC | 1334334-05-231-0487689 | Professional and technical services | May 12, 2023 |
| San Francisco, CA | Convalesce, Inc. | 1276434-04-211-1123970 | Professional and technical services | Jul 11, 2018 |
| San Francisco, CA | Convergeone, Inc. | 1275281-04-211-1084523 | Professional and technical services | Apr 21, 2021 |
| San Francisco, CA | Conveyor Inc. | 1290928-11-211-1129418 | Professional and technical services | Aug 4, 2021 |
| San Francisco, CA | Cook & Company A Professional Accountancy Corporation | 1031381-06-151-1014937 | Professional and technical services | Apr 1, 2015 |
| San Ramon, CA | Cooley Architectural Corporation | 1277572-05-211-1124392 | Professional and technical services | May 7, 2021 |
| San Francisco, CA | Cooley Llp | 1286413-09-211-0006513 | Professional and technical services | Sep 9, 2021 |
| San Francisco, CA | Cooper & Lewand-Martin, Inc. | 1235323-10-191-1107242 | Professional and technical services | Aug 6, 2018 |
| San Francisco, CA | Cooper Pugeda Management, Inc.-Montgomery Corporation Joint Venture | 1176714-01-181-1082615 | Professional and technical services | Dec 8, 2017 |
| San Francisco, CA | Cooper, Levy & Partners, LLC | 1426510-07-261-1186023 | Professional and technical services | Jul 1, 2026 |
| San Francisco, CA | Coopers Llp | 1372946-10-241-0393706 | Professional and technical services | Oct 2, 2023 |
| San Francisco, CA | Coopers Llp | 1364717-06-241-0393706 | Professional and technical services | Oct 2, 2023 |
| San Francisco, CA | Cooperstudio, Inc | 1432149-09-261-1188436 | Professional and technical services | Aug 5, 2026 |
| San Francisco, CA | Coord LLC | 1317710-11-221-1140295 | Professional and technical services | Nov 3, 2022 |
| Covina, CA | Copy Quest Legal Services, Inc. | 1186400-04-181-1086943 | Professional and technical services | Apr 27, 2018 |
| San Francisco, CA | Corado Vega Consulting LLC | 1349592-01-241-1153714 | Professional and technical services | Jan 4, 2024 |
| San Francisco, CA | Coralogix Inc | 1427369-07-261-1186398 | Professional and technical services | Jun 1, 2026 |
| Cincinnati, OH | Cordata Healthcare Innovations, Inc. | 1376830-12-241-1164872 | Professional and technical services | Dec 20, 2024 |
| San Diego, CA | Cordial Experience Inc | 1386327-04-251-1168926 | Professional and technical services | Mar 1, 2024 |
| San Francisco, CA | Cordillera Investment Partners, L.P. | 1334511-05-231-1021552 | Professional and technical services | Apr 1, 2017 |
| San Francisco, CA | Cordoba Consulting Inc. | 1191730-06-181-1089022 | Professional and technical services | Jul 1, 2018 |
| San Francisco, CA | Cordoba Corporation | 0194822-04-001-0194822 | Professional and technical services | Feb 1, 2014 |
| San Francisco, CA | Core Search LLC | 1237011-10-191-1107956 | Professional and technical services | Jan 2, 2019 |
| San Francisco, CA | Corey Canapary & Galanis Inc | 0006575-01-001-0006575 | Professional and technical services | Jan 1, 1998 |
| Dallas, TX | Corgan Associates Inc | 0472251-01-999-0472251 | Professional and technical services | Aug 20, 2012 |
| Winchester, MA | Cornerstone Commissioning, Inc. | 1277148-05-211-1124221 | Professional and technical services | May 6, 2021 |
| San Francisco, CA | Cornerstone Consulting & Technology, Inc. | 1147982-05-171-0325589 | Professional and technical services | Feb 25, 2017 |
| Sunnyvale, CA | Cornerstone Earth Group | 0484310-01-999-0484310 | Professional and technical services | Nov 5, 2013 |
| San Francisco, CA | Cornerstone Law Group | 1351059-01-241-1154363 | Professional and technical services | Jan 1, 2024 |
| Santa Monica, CA | Cornerstone Ondemand Inc | 1142243-04-171-1068319 | Professional and technical services | Jan 1, 2017 |
| San Francisco, CA | Cornerstone Research Inc | 0361657-01-001-0361657 | Professional and technical services | Aug 1, 2002 |
| San Francisco, CA | Cornerstone Technology Partners II Joint Venture | 1195444-07-181-1011569 | Professional and technical services | Feb 1, 2017 |
| San Francisco, CA | Corporate Counsel Law Grp Llp | 0310218-01-001-0310218 | Professional and technical services | Jul 25, 2009 |
| San Francisco, CA | Corporate Diligence Specialists, LLC | 1284060-08-211-0367012 | Professional and technical services | Aug 11, 2021 |
| Chicago, IL | Corporate Immigration Partners, P.C. | 1344328-10-231-1151463 | Professional and technical services | Aug 1, 2023 |
| San Francisco, CA | Corpusant, Inc. | 1351703-01-241-1154649 | Professional and technical services | Jan 18, 2023 |
| Plano, TX | Corrohealth Inc | 1330186-04-231-1145568 | Professional and technical services | Jan 1, 2022 |
| Danville, CA | Corrosion Protection Solutions, Inc. | 1429694-08-261-1187401 | Professional and technical services | Aug 11, 2026 |
| San Francisco, CA | Corsali, Inc | 1364840-06-241-1132903 | Professional and technical services | Jun 26, 2024 |
| San Francisco, CA | Corverity Corporation | 1037271-08-151-0403059 | Professional and technical services | Jan 1, 2014 |
| Jacksonville, FL | Corys Inc. | 1166444-11-171-1078630 | Professional and technical services | Nov 1, 2017 |
| San Francisco, CA | Cos And Company LLC | 1158519-08-171-1074945 | Professional and technical services | Aug 1, 2017 |
| San Francisco, CA | Cosmic Teacups Inc | 0467569-01-001-0467569 | Professional and technical services | Mar 13, 2012 |
| San Francisco, CA | Costa Brown Architecture Inc | 0180911-02-001-0180911 | Professional and technical services | Jul 24, 2013 |
| San Francisco, CA | Costar Realty Information Inc. | 1227145-07-191-0323606 | Professional and technical services | Jan 1, 2018 |
| San Francisco, CA | Cotner Consulting LLC | 1312213-08-221-1137948 | Professional and technical services | Aug 1, 2022 |
| San Francisco, CA | Cotool Inc. | 1399963-09-251-1174617 | Professional and technical services | Apr 1, 2025 |
| San Francisco, CA | Cotton Candy & Co | 0185856-01-001-0185856 | Professional and technical services | Mar 10, 1989 |
| Los Gatos, CA | Cotton Shires And Associates Inc | 1391634-06-251-1007030 | Professional and technical services | Apr 4, 2023 |
| San Francisco, CA | Counsel Llp | 1419588-04-261-0435737 | Professional and technical services | Mar 17, 2016 |
| San Francisco, CA | Counsel Llp | 0435737-01-001-0435737 | Professional and technical services | Jan 15, 2009 |
| San Francisco, CA | Countercurrent Consulting LLC | 1280938-06-211-1125682 | Professional and technical services | Jun 4, 2021 |
| San Francisco, CA | Coveo Software Corp. | 1238879-11-191-1087221 | Professional and technical services | Sep 30, 2019 |
| San Francisco, CA | Covington & Burling Llp | 1219286-04-191-0323565 | Professional and technical services | Apr 5, 2019 |
| Oakland, CA | Cowi North America Inc | 1319823-12-221-1015243 | Professional and technical services | Jun 15, 2015 |
| Oakland, CA | Cowi North America Inc Oakland Office | 1031961-06-151-1015243 | Professional and technical services | Jun 15, 2015 |
| San Francisco, CA | Cox Castle & Nicholson Llp | 1040880-09-151-0319522 | Professional and technical services | Sep 28, 2015 |
| San Francisco, CA | Cpg Consultants LLC | 1028660-05-151-1013701 | Professional and technical services | May 19, 2015 |
| San Francisco, CA | Cr Partners LLC | 1314487-09-221-1138912 | Professional and technical services | Aug 19, 2022 |
| Los Angeles, CA | Craevotieous Inc. | 1327323-03-231-1107445 | Professional and technical services | Jan 9, 2023 |
| Orlando, FL | Craft & Commerce, Llp | 1165186-10-171-1078011 | Professional and technical services | Oct 27, 2017 |
| San Francisco, CA | Craft Briefs By Sean P. Perdomo, Esq, A Professional Corporation | 1378044-01-251-1104469 | Professional and technical services | Jul 8, 2019 |
| San Francisco, CA | Craft Briefs By Sean P. Perdomo, Esq., A Professional Corporation | 1378045-01-251-1104469 | Professional and technical services | Jan 10, 2025 |
| San Francisco, CA | Craft Ventures Management Lp | 1314883-09-221-1086297 | Professional and technical services | Oct 15, 2018 |
| San Francisco, CA | Crate.Io, Inc. | 1137089-02-171-1065903 | Professional and technical services | Nov 1, 2016 |
| San Francisco, CA | Crawford Consulting International LLC | 1337020-07-231-1148299 | Professional and technical services | Jun 30, 2023 |
| Potsdam, NY | Crawford Technologies Usa Inc | 1340863-08-231-1149932 | Professional and technical services | Aug 21, 2023 |
| San Francisco, CA | Crc Results Inc | 0396218-01-001-0396218 | Professional and technical services | Feb 17, 2005 |
| San Francisco, CA | Creatis Group Inc | 0413173-01-001-0413173 | Professional and technical services | Jul 1, 2005 |
| San Francisco, CA | Creatis Group, Inc. | 1192314-06-181-0413173 | Professional and technical services | Mar 1, 2010 |
| San Francisco, CA | Creative Ace Consulting LLC | 1406360-12-251-1177436 | Professional and technical services | Dec 2, 2025 |
| San Francisco, CA | Creative Iq LLC | 1373967-11-241-1163625 | Professional and technical services | Mar 4, 2024 |
| San Francisco, CA | Creative Presentation Res LLC | 0349553-01-001-0349553 | Professional and technical services | Oct 1, 2007 |
| San Francisco, CA | Creativity, Inc. | 1405548-12-251-1177092 | Professional and technical services | Dec 1, 2025 |
| San Francisco, CA | Cred Protocol Inc. | 1295414-01-221-1131187 | Professional and technical services | Oct 15, 2021 |
| San Francisco, CA | Credo.Ai Corp | 1433209-09-261-1188906 | Professional and technical services | Jun 1, 2025 |
| San Francisco, CA | Creig R Smith Inc | 0428285-01-001-0428285 | Professional and technical services | Jan 1, 1992 |
| San Francisco, CA | Crenn Dining Group | 1246115-02-201-1111788 | Professional and technical services | Feb 14, 2020 |
| Durham, NC | Creo LLC | 1386897-04-251-1169161 | Professional and technical services | Sep 11, 2023 |
| San Francisco, CA | Crescendo Health Inc. | 1297512-02-221-1132060 | Professional and technical services | Feb 1, 2021 |
| San Diego, CA | Crinetics Pharmaceuticals, Inc. | 1386038-04-251-1168798 | Professional and technical services | Sep 18, 2023 |
| San Francisco, CA | Crispr Therapeutics, Inc. | 1305127-05-221-1135166 | Professional and technical services | Nov 1, 2021 |
| Benicia, CA | Critical Weld Inspections Inc | 1036239-08-151-0382127 | Professional and technical services | Jun 17, 2015 |
| San Francisco, CA | Crivello Corp. | 1270346-02-211-1121695 | Professional and technical services | Aug 10, 2020 |
| San Francisco, CA | Cromulent Labs Inc | 0485453-01-001-0485453 | Professional and technical services | Sep 17, 2013 |
| San Francisco, CA | Cross Bioconsulting LLC | 1368396-08-241-1161281 | Professional and technical services | Jul 14, 2024 |
| San Francisco, CA | Crowe Llp | 1287100-09-211-0458775 | Professional and technical services | Oct 1, 2018 |
| San Francisco, CA | Crowell & Moring Llp | 1261160-09-201-0447098 | Professional and technical services | Nov 30, 2009 |
| San Francisco, CA | Crown Llp | 1122983-10-161-1007515 | Professional and technical services | Feb 1, 2016 |
| Boston, MA | Crunchtime Information Systems, Inc | 1387285-04-251-1169329 | Professional and technical services | Jan 1, 2023 |
| San Francisco, CA | Csc Covansys Corporation | 0464263-05-001-0464263 | Professional and technical services | Oct 1, 2011 |
| San Francisco, CA | Csc Covansys Corporation | 0464263-04-001-0464263 | Professional and technical services | Oct 1, 2011 |
| Sterling, VA | Csc Covansys Corporation | 0464263-01-999-0464263 | Professional and technical services | Oct 1, 2011 |
| San Francisco, CA | Csc Covansys Corporation | 0464263-02-001-0464263 | Professional and technical services | Oct 1, 2011 |
| San Francisco, CA | Csc Covansys Corporation | 0464263-03-001-0464263 | Professional and technical services | Oct 1, 2011 |
| San Francisco, CA | Csda Design Group | 1247484-02-201-0311305 | Professional and technical services | Aug 1, 2019 |
| San Francisco, CA | Cse Structural Engineers Inc | 0394638-01-001-0394638 | Professional and technical services | Jan 1, 2006 |
| San Francisco, CA | Csfx Studios LLC | 1248798-03-201-1112925 | Professional and technical services | Mar 1, 2020 |
| Woodland Hills, CA | Css, Inc. | 1370372-09-241-1060081 | Professional and technical services | Jan 15, 2024 |
| Woodland Hills, CA | Css, Inc. | 1125054-10-161-1060081 | Professional and technical services | Oct 25, 2016 |
| San Francisco, CA | Csy Family Law Llp | 1397002-08-251-1135396 | Professional and technical services | Oct 1, 2024 |
| San Francisco, CA | Ctgt, Inc. | 1378918-01-251-1165789 | Professional and technical services | Mar 26, 2024 |
| San Francisco, CA | Cto Bridge, LLC | 1333867-05-231-1147048 | Professional and technical services | May 25, 2023 |
| San Francisco, CA | Cubic Circle LLC | 1432853-09-261-1188739 | Professional and technical services | Sep 18, 2026 |
| San Francisco, CA | Cult Revival LLC | 1350934-01-241-1154308 | Professional and technical services | Aug 4, 2023 |
| San Francisco, CA | Cultivate LLC | 1271597-03-211-1122209 | Professional and technical services | Jan 1, 2020 |
| San Francisco, CA | Culturewise Inc | 1158445-08-171-1026403 | Professional and technical services | Aug 17, 2017 |
Alphabetical order — this site ranks no one. Open company locations in the San Francisco Treasurer & Tax Collector file of October 2, 2026. Individuals are not on this site. How to read this.