Professional and technical services — page 2 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 |
|---|---|---|---|---|
| New York, NY | Alvarez & Marsal Transaction Advisory Group, LLC | 1059045-03-161-1028983 | Professional and technical services | Feb 1, 2014 |
| San Francisco, CA | Alvarez & Marsal Valuation Services, LLC | 1060678-04-161-1029790 | Professional and technical services | Jan 2, 2012 |
| San Francisco, CA | Am Financial Services LLC | 0479631-01-001-0479631 | Professional and technical services | Jan 23, 2013 |
| Littleton, CO | Am Signal, LLC | 1396340-08-251-1173045 | Professional and technical services | Aug 1, 2025 |
| San Francisco, CA | Amalgam Rx, Inc | 1379502-01-251-1166047 | Professional and technical services | Jan 1, 2025 |
| Los Angeles, CA | Amanecer Consulting Group | 1330030-04-231-1145506 | Professional and technical services | Apr 14, 2023 |
| San Francisco, CA | Amaranth Foundation | 1387685-05-251-1167411 | Professional and technical services | Jan 20, 2025 |
| San Francisco, CA | Amaranth LLC | 1382749-03-251-1167411 | Professional and technical services | Jan 20, 2025 |
| San Francisco, CA | Amaranth LLC | 1382750-03-251-1167411 | Professional and technical services | Jan 20, 2025 |
| Aliso Viejo, CA | Ambry Genetics Corporation | 1331764-05-231-1146260 | Professional and technical services | Jan 1, 2022 |
| San Francisco, CA | Amc Consulting Engineers Inc | 0394598-02-001-0394598 | Professional and technical services | Aug 1, 2013 |
| San Francisco, CA | Ame Soeur, LLC | 1130728-12-161-1032817 | Professional and technical services | Nov 22, 2016 |
| Los Alamitos, CA | Amergent Techs Inc | 1275286-04-211-1088066 | Professional and technical services | Jan 1, 2017 |
| San Francisco, CA | American Air Testing Inc | 0402801-01-001-0402801 | Professional and technical services | Oct 11, 2006 |
| Benicia, CA | American Compliance Services, Ltd | 1372565-10-241-1163027 | Professional and technical services | Oct 9, 2024 |
| San Francisco, CA | American Land Surveying Inc | 1222024-05-191-0469123 | Professional and technical services | Jul 1, 2011 |
| West Des Moines, IA | American Technology Consulting LLC | 1404328-11-251-1176545 | Professional and technical services | Nov 17, 2025 |
| San Francisco, CA | Amerisf Financial Group Inc | 1292721-12-211-0420572 | Professional and technical services | Dec 2, 2021 |
| San Ramon, CA | Amerit Consulting Inc | 1034748-07-151-0429171 | Professional and technical services | May 11, 2015 |
| San Francisco, CA | Amie Business Services Center Inc | 1054750-02-161-1026407 | Professional and technical services | Feb 16, 2016 |
| Milpitas, CA | Amiseq Inc | 1276992-05-211-1088263 | Professional and technical services | Jan 1, 2019 |
| San Jose, CA | Amiseq Inc. | 1189658-05-181-1088263 | Professional and technical services | Jan 16, 2018 |
| San Francisco, CA | Amit Wadhwa And Associates Engineers Inc | 1300254-03-221-1133206 | Professional and technical services | Jul 13, 2021 |
| San Francisco, CA | Ammunition LLC | 0420725-01-001-0420725 | Professional and technical services | Mar 5, 2007 |
| San Francisco, CA | Amp Tech Solutions Inc | 1350162-01-241-1153958 | Professional and technical services | Jan 12, 2024 |
| San Francisco, CA | Amphora Group LLC | 1431230-08-261-1188044 | Professional and technical services | Aug 21, 2026 |
| San Francisco, CA | Amplify Impact LLC | 1267546-01-211-1120536 | Professional and technical services | Nov 1, 2020 |
| San Francisco, CA | Ampliphi Consulting LLC | 1388503-05-251-1169822 | Professional and technical services | Apr 11, 2025 |
| San Francisco, CA | Ampule Inc. | 1368153-08-241-1161178 | Professional and technical services | Jul 1, 2024 |
| Southport, CT | Ams Planning & Research Corp | 1325263-02-231-1143491 | Professional and technical services | Feb 22, 2023 |
| Livermore, CA | Ams.Net Inc | 0461013-01-999-0461013 | Professional and technical services | Jul 1, 2011 |
| San Francisco, CA | Amsen And Company | 0403222-02-001-0403222 | Professional and technical services | Oct 26, 2006 |
| San Francisco, CA | Amuseio Inc | 1304271-05-221-1134879 | Professional and technical services | May 24, 2018 |
| San Francisco, CA | Amy Wilson Morris Consulting, LLC | 1341198-08-231-1103326 | Professional and technical services | Apr 24, 2023 |
| San Francisco, CA | An Affair With Color LLC | 1054769-02-161-1026417 | Professional and technical services | Feb 18, 2016 |
| San Francisco, CA | An Inspired Story, LLC | 1294049-12-211-1130646 | Professional and technical services | Mar 22, 2021 |
| San Francisco, CA | Analysis Group, Inc. | 0919131-01-001-0919131 | Professional and technical services | Jun 17, 2008 |
| San Francisco, CA | Analytical Labs Sf Inc | 0190714-01-001-0190714 | Professional and technical services | Oct 1, 1989 |
| San Francisco, CA | Anaplan Inc | 1273078-03-211-0478752 | Professional and technical services | Apr 23, 2018 |
| San Francisco, CA | Anchor Healthcare, Inc. | 1116774-09-161-1056141 | Professional and technical services | Aug 22, 2016 |
| San Francisco, CA | Anchor Qea LLC | 1333328-05-231-0344628 | Professional and technical services | Jan 16, 2023 |
| San Francisco, CA | Ancis Incorporated | 0382245-01-003-0382245 | Professional and technical services | May 1, 2011 |
| San Francisco, CA | Andersen Tax LLC | 1287510-09-211-0426349 | Professional and technical services | Jan 13, 2020 |
| San Francisco, CA | Anderson & Associates | 0169607-02-001-0169607 | Professional and technical services | Jun 19, 2001 |
| Cambridge, MA | Anderson & Kreiger Llp | 0419809-01-999-0419809 | Professional and technical services | Jul 1, 2007 |
| Boston, MA | Anderson & Kreiger Llp | 1192671-06-181-0419809 | Professional and technical services | Nov 1, 2016 |
| San Francisco, CA | Anderson Anderson Inc | 0369977-01-001-0369977 | Professional and technical services | Aug 20, 2003 |
| San Francisco, CA | Anderson Political LLC | 1384205-03-251-1168034 | Professional and technical services | Feb 24, 2025 |
| San Francisco, CA | Anderson Street Workshop LLC | 1383840-03-251-1167878 | Professional and technical services | Mar 1, 2025 |
| San Francisco, CA | Andrea Cochran Landscape Architecture, Inc. | 1339186-07-231-0478360 | Professional and technical services | Jul 7, 2023 |
| San Francisco, CA | Andrea D Mcgary & Associates | 0396031-02-001-0396031 | Professional and technical services | Jul 1, 2006 |
| San Francisco, CA | Andrew Bowen Designs LLC | 1392483-06-251-1129212 | Professional and technical services | Jun 1, 2024 |
| San Francisco, CA | Andrew C Johnson LLC | 1401242-10-251-1175160 | Professional and technical services | Sep 5, 2025 |
| San Francisco, CA | Andrew Spoeth LLC | 1273467-04-211-1122927 | Professional and technical services | Apr 1, 2021 |
| San Francisco, CA | Andrew Weisberg LLC | 1426290-06-261-1185921 | Professional and technical services | Jun 29, 2026 |
| San Francisco, CA | Andromeda Robotics, Inc | 1408006-01-261-1178186 | Professional and technical services | Sep 22, 2025 |
| San Francisco, CA | Andrus Anderson Llp | 0414903-01-001-0414903 | Professional and technical services | Feb 23, 2009 |
| San Francisco, CA | Angela Alioto Prof Law Corp | 0321893-01-001-0321893 | Professional and technical services | Jan 1, 1997 |
| San Francisco, CA | Angela Warren Law Firm Pc | 1354999-03-241-0403706 | Professional and technical services | Oct 1, 2022 |
| San Francisco, CA | Anglepoint Group, Inc. | 1388932-05-251-1170002 | Professional and technical services | Jan 1, 2022 |
| San Francisco, CA | Angstrom Ai Inc. | 1382074-02-251-1167146 | Professional and technical services | Feb 20, 2025 |
| San Francisco, CA | Angstrom Ai, Inc | 1433796-09-261-1167146 | Professional and technical services | Sep 1, 2026 |
| San Francisco, CA | Anh Architect, Inc. | 1351008-01-241-1140513 | Professional and technical services | Dec 22, 2023 |
| San Francisco, CA | Ania Mankowska Spa, LLC | 1430569-08-261-1187776 | Professional and technical services | Aug 22, 2026 |
| Portland, OR | Ankrom Moisan Architects, Inc. | 1076048-06-161-1036934 | Professional and technical services | Jun 1, 2016 |
| San Francisco, CA | Ankrom Moisan Associated Architects, Inc. | 1408855-01-261-1036934 | Professional and technical services | Jul 1, 2024 |
| Washington, DC | Ankura Consulting Group, LLC | 1224272-06-191-1102802 | Professional and technical services | Sep 1, 2018 |
| San Francisco, CA | Ann Chui & Company | 1293221-12-211-1127718 | Professional and technical services | Dec 10, 2021 |
| San Francisco, CA | Anna Dubrovsky Law Group Inc | 0452221-01-001-0452221 | Professional and technical services | Jul 1, 2010 |
| San Francisco, CA | Annabelle Breakey Photog Inc | 0459456-01-001-0459456 | Professional and technical services | Oct 1, 2010 |
| San Francisco, CA | Annepoon Design LLC | 1397594-08-251-1173597 | Professional and technical services | Aug 16, 2025 |
| San Francisco, CA | Annesome, Inc. | 1321835-01-231-1142053 | Professional and technical services | Oct 24, 2022 |
| San Francisco, CA | Anoid LLC | 0438077-01-001-0438077 | Professional and technical services | Apr 3, 2009 |
| San Francisco, CA | Anointed Voice LLC | 1346921-11-231-1152576 | Professional and technical services | May 16, 2023 |
| San Francisco, CA | Anresco Inc | 1002907-07-141-0001306 | Professional and technical services | Jun 18, 2014 |
| Rancho Cordova, CA | Antea Group | 1193017-06-181-0430768 | Professional and technical services | Feb 1, 2018 |
| San Francisco, CA | Antenna Group LLC | 1204162-10-181-1094374 | Professional and technical services | Jul 1, 2010 |
| San Francisco, CA | Anthony Palombit, Phd & Associates | 1192659-06-181-1089368 | Professional and technical services | Jan 31, 2018 |
| Rohnert Park, CA | Anthropological Studies Center, Sonoma State University | 1298484-02-221-1132465 | Professional and technical services | Jan 1, 2022 |
| San Francisco, CA | Antinous Empyrean LLC | 1391925-06-251-1171160 | Professional and technical services | May 23, 2025 |
| San Francisco, CA | Antonio Martins Int Design Inc | 1028416-05-151-0433213 | Professional and technical services | May 12, 2015 |
| San Francisco, CA | Antr LLC | 1303982-05-221-1134764 | Professional and technical services | Nov 2, 2021 |
| San Francisco, CA | Anybotics Inc. | 1376481-12-241-1164720 | Professional and technical services | Apr 17, 2024 |
| San Francisco, CA | Anyon LLC | 1358434-04-241-0389349 | Professional and technical services | Apr 24, 2021 |
| San Francisco, CA | Anyroad, Inc. | 1169836-12-171-1080333 | Professional and technical services | Jan 1, 2015 |
| San Francisco, CA | Anzel Galvan Llp | 1356559-03-241-1156655 | Professional and technical services | Mar 11, 2024 |
| San Francisco, CA | Apadana Engineering, Inc. | 1275034-04-211-0424765 | Professional and technical services | Jan 1, 2020 |
| San Francisco, CA | Aparency LLC | 1197183-08-181-1091168 | Professional and technical services | May 21, 2018 |
| San Francisco, CA | Apellis Pharmaceuticals Inc. | 1271990-03-211-1094830 | Professional and technical services | Mar 15, 2019 |
| San Francisco, CA | Apercen Partners LLC | 1058750-03-161-1028827 | Professional and technical services | Jul 1, 2015 |
| San Francisco, CA | Apex Bookkeeping And Consulting LLC | 1322245-01-231-1142244 | Professional and technical services | Jan 1, 2023 |
| San Francisco, CA | Apex Project Management Consultants, LLC | 1397819-08-251-1173694 | Professional and technical services | Feb 10, 2025 |
| San Francisco, CA | Apex Pryme Group LLC | 1406199-12-251-1177367 | Professional and technical services | Aug 1, 2025 |
| San Francisco, CA | Apex Testing Laboratories, Inc. | 1256696-07-201-0404947 | Professional and technical services | Aug 1, 2018 |
| Tallahassee, FL | Apexti. Inc | 1354515-02-241-1155855 | Professional and technical services | Nov 17, 2022 |
| San Francisco, CA | Apg & Company | 0361918-01-001-0361918 | Professional and technical services | Jan 1, 2003 |
| Goleta, CA | Appfolio, Inc. | 1299634-03-221-1132951 | Professional and technical services | Jan 1, 2021 |
| San Francisco, CA | Appia Inc | 0483830-01-001-0483830 | Professional and technical services | Aug 13, 2012 |
| Newberry, FL | Appia Pipeline Services LLC | 1431870-09-261-1188310 | Professional and technical services | Sep 7, 2026 |
| Reston, VA | Appian Corporation | 1059875-03-161-1029391 | Professional and technical services | Mar 24, 2016 |
| San Francisco, CA | Appify Systems Inc. | 1378087-01-251-1165423 | Professional and technical services | Jan 1, 2022 |
| Brisbane Q4068 | Apple Elevator Co | 0204085-01-999-0204085 | Professional and technical services | Apr 1, 1991 |
| San Francisco, CA | Appliance Repair San Francisco LLC | 1377009-12-241-1164953 | Professional and technical services | Aug 1, 2024 |
| Mill Valley, CA | Applied Business Metrics, LLC | 1155241-07-171-1073723 | Professional and technical services | Jul 1, 2017 |
| San Francisco, CA | Applied Convergence LLC | 1389140-05-251-1170082 | Professional and technical services | Feb 22, 2025 |
| El Cerrito, CA | Applied Geodynamics, Inc. | 1219814-04-191-1101191 | Professional and technical services | Apr 25, 2019 |
| San Francisco, CA | Applied Intuition, Inc. | 1389310-05-251-1170158 | Professional and technical services | Apr 21, 2025 |
| San Francisco, CA | Applied Learning Insights LLC | 1341271-08-231-1150122 | Professional and technical services | Aug 24, 2023 |
| San Francisco, CA | Applied Wayfinding Inc | 1432072-09-261-1188401 | Professional and technical services | Nov 3, 2022 |
| San Francisco, CA | Appsflyer Inc | 1182764-03-181-1011943 | Professional and technical services | Jan 1, 2017 |
| San Francisco, CA | Appy Thoughts Inc. | 1175376-01-181-1081984 | Professional and technical services | Mar 20, 2017 |
| San Francisco, CA | Aprio Advisory Group, LLC | 1380065-02-251-1166302 | Professional and technical services | Aug 1, 2024 |
| Schaumburg, IL | Aptaero Inc. | 1358884-04-241-1157606 | Professional and technical services | Apr 23, 2024 |
| San Francisco, CA | Aptible, Inc. | 1213747-02-191-1098637 | Professional and technical services | Sep 1, 2018 |
| San Francisco, CA | Aptim Federal Services LLC | 1203978-10-181-0483787 | Professional and technical services | Sep 16, 2016 |
| San Jose, CA | Apx,Inc. | 1333769-05-231-0401972 | Professional and technical services | Jan 1, 2023 |
| Berkeley, CA | Aquatech Consultancy, Inc. | 1416362-03-261-1113097 | Professional and technical services | Jan 1, 2026 |
| San Francisco, CA | Ar Dental Care Inc | 0312425-01-001-0312425 | Professional and technical services | Jan 1, 1998 |
| Palo Alto, CA | Ara Enterprises LLC | 1339843-08-231-1149478 | Professional and technical services | Aug 1, 2023 |
| San Francisco, CA | Arc Law Group | 1048513-01-161-1022761 | Professional and technical services | Jan 1, 2016 |
| San Francisco, CA | Arc8 Productions LLC | 1350492-01-241-1154090 | Professional and technical services | Jan 17, 2024 |
| San Francisco, CA | Arcade Studio Inc. | 1362319-05-241-1158881 | Professional and technical services | Aug 18, 2023 |
| San Francisco, CA | Arcadia Industries Incorporated | 1428249-07-261-1186793 | Professional and technical services | Jul 20, 2026 |
| San Francisco, CA | Arcanum Architecture, Inc | 1262427-10-201-0955895 | Professional and technical services | Sep 27, 1996 |
| San Francisco, CA | Arcanyx Technical Wizardry LLC | 1281563-07-211-1125919 | Professional and technical services | Jul 2, 2021 |
| San Francisco, CA | Arch Amenities Group | 1430067-08-261-1187568 | Professional and technical services | Aug 3, 2026 |
| San Francisco, CA | Arch Amenities Group | 1430068-08-261-1187568 | Professional and technical services | Aug 3, 2026 |
| San Francisco, CA | Archemy Advisors LLC | 1393053-06-251-1171625 | Professional and technical services | May 1, 2025 |
| Moccasin, CA | Archer Energy Solutions, LLC | 1260892-09-201-1117811 | Professional and technical services | Sep 27, 2020 |
| San Francisco, CA | Archetype Legal Pc | 1295111-01-221-1131054 | Professional and technical services | Jan 12, 2022 |
| Hayward, CA | Archit Inc. | 1297903-02-221-1132222 | Professional and technical services | Feb 1, 2022 |
| San Francisco, CA | Architect Mason Kirby Inc | 0393286-01-001-0393286 | Professional and technical services | Jan 1, 2006 |
| San Francisco, CA | Architects Ltd | 1409990-02-261-0953737 | Professional and technical services | Jan 1, 2025 |
| San Francisco, CA | Architectural Jaz, Pc | 1394256-07-251-1172150 | Professional and technical services | Jul 12, 2025 |
| San Francisco, CA | Architectural Resources Group | 0935729-01-001-0935729 | Professional and technical services | Jul 20, 2009 |
| San Francisco, CA | Architecture + History LLC | 0468246-01-001-0468246 | Professional and technical services | Apr 12, 2012 |
| San Francisco, CA | Architecture Allure Inc | 1277345-05-211-0464661 | Professional and technical services | Jun 3, 2019 |
| San Jose, CA | Archlynk, LLC | 1386992-04-251-1169204 | Professional and technical services | Aug 1, 2023 |
| Campbell, CA | Archy Dental, Inc. | 1432172-09-261-1188448 | Professional and technical services | Nov 1, 2022 |
| San Francisco, CA | Arcophos, Inc. | 1433009-09-261-1188809 | Professional and technical services | Aug 1, 2026 |
| San Francisco, CA | Arcverex, Inc. | 1431266-08-261-1188057 | Professional and technical services | Jul 13, 2026 |
| San Francisco, CA | Aremtech Inc | 0346021-02-001-0346021 | Professional and technical services | Jan 4, 2001 |
| San Francisco, CA | Arena Exhibits Inc | 0308764-05-001-0308764 | Professional and technical services | Nov 1, 2011 |
| San Francisco, CA | Arena Hoffman Llp | 1380023-02-251-0428814 | Professional and technical services | Jan 16, 2025 |
| San Francisco, CA | Arena Intelligence, Inc. | 1396293-08-251-1173027 | Professional and technical services | Jun 23, 2025 |
| San Francisco, CA | Arent Fox Llp | 0478518-01-001-0478518 | Professional and technical services | Jun 1, 2013 |
| San Francisco, CA | Argonaut, Inc. | 1332358-05-231-0480787 | Professional and technical services | Apr 26, 2023 |
| San Francisco, CA | Argosy Capital Group, LLC | 1420386-04-261-1183379 | Professional and technical services | May 16, 2023 |
| San Francisco, CA | Arguello Pet Hospital Inc | 0001448-01-001-0001448 | Professional and technical services | Oct 1, 1968 |
| San Francisco, CA | Argumedo Garzon Law Group | 0473259-01-001-0473259 | Professional and technical services | Sep 4, 2012 |
| San Francisco, CA | Aria Inc | 1034298-07-151-0423717 | Professional and technical services | Jan 1, 2015 |
| San Francisco, CA | Ariel Gessler Architects, Inc. | 1350624-01-241-1154159 | Professional and technical services | Jan 1, 2020 |
| San Francisco, CA | Arimilli Consulting, Inc. | 1412360-02-261-1135690 | Professional and technical services | Jan 15, 2022 |
| San Francisco, CA | Arimis Computer Systems Inc | 1009002-10-141-0201277 | Professional and technical services | Jan 1, 2014 |
| San Francisco, CA | Arini Ai, Inc. | 1422343-05-261-1152555 | Professional and technical services | May 6, 2026 |
| San Francisco, CA | Aristotle Publishing Inc | 0943274-01-001-0943274 | Professional and technical services | Feb 1, 1999 |
| Boston, MA | Ark Pes, Inc. | 1358731-04-241-1157537 | Professional and technical services | Jan 1, 2023 |
| Milpitas, CA | Arlo Technologies, Inc | 1386230-04-251-1168881 | Professional and technical services | Jan 1, 2024 |
| San Francisco, CA | Armanino Advisory LLC | 1387495-04-251-0397567 | Professional and technical services | Feb 24, 2025 |
| San Jose, CA | Armature Systems, Inc. | 1403424-11-251-1176127 | Professional and technical services | Oct 31, 2025 |
| San Francisco, CA | Arnie, Inc | 1347041-11-231-1152630 | Professional and technical services | Aug 1, 2019 |
| New York, NY | Arnold Worldwide LLC | 1342672-09-231-1112324 | Professional and technical services | Dec 31, 2004 |
| San Francisco, CA | Arora Insights LLC | 1250053-04-201-1113465 | Professional and technical services | Apr 3, 2020 |
| San Francisco, CA | Arpeggi Labs, Inc. | 1392634-06-251-1171456 | Professional and technical services | Jan 1, 2025 |
| San Francisco, CA | Arrival Ventures LLC | 1416175-03-261-1181564 | Professional and technical services | Oct 21, 2024 |
| San Francisco, CA | Arrowood Design LLC | 0466961-01-001-0466961 | Professional and technical services | Jan 1, 2012 |
| San Francisco, CA | Ars Edge LLC | 1299447-03-221-1132870 | Professional and technical services | Mar 2, 2022 |
| South San Francisco, CA | Arsenal Biosciences Inc. | 1255410-07-201-1101408 | Professional and technical services | May 26, 2020 |
| San Francisco, CA | Arsenal Biosciences, Inc. | 1301708-04-221-1101408 | Professional and technical services | Apr 4, 2022 |
| San Francisco, CA | Art By Aleisha LLC | 1376189-12-241-1164594 | Professional and technical services | May 15, 2022 |
| San Francisco, CA | Art By Amanda LLC | 1429473-08-261-1187307 | Professional and technical services | Aug 1, 2026 |
| San Francisco, CA | Art School Of Sf Bay, LLC | 1334237-05-231-1038276 | Professional and technical services | May 1, 2023 |
| San Francisco, CA | Artemia Inc | 1380580-02-251-0340081 | Professional and technical services | Feb 1, 2022 |
| San Francisco, CA | Artemis Technology Solutions LLC | 1332586-05-231-1146577 | Professional and technical services | May 10, 2023 |
| San Francisco, CA | Artemisa Consulting, Inc. | 1396215-08-251-1172997 | Professional and technical services | Aug 4, 2025 |
| San Francisco, CA | Artemone LLC | 1233531-09-191-1106496 | Professional and technical services | Apr 29, 2019 |
| Sagaponack, NY | Articulate Global, LLC | 1302593-04-221-1134168 | Professional and technical services | Jul 19, 2021 |
| San Francisco, CA | Artifex Software, Inc. | 1323997-02-231-1142980 | Professional and technical services | Feb 1, 2023 |
| San Francisco, CA | Artisan Insight, Inc. | 1350499-01-241-1154093 | Professional and technical services | Jan 8, 2024 |
| San Francisco, CA | Arup North America Ltd | 0196782-02-001-0196782 | Professional and technical services | Dec 2, 2008 |
| San Francisco, CA | Asam,Llp | 1225815-06-191-1103457 | Professional and technical services | Jan 1, 2019 |
| New York, NY | Asapp Inc | 1273298-03-211-1088082 | Professional and technical services | Mar 1, 2021 |
| San Francisco, CA | Asapp, Inc. | 1189221-05-181-1088082 | Professional and technical services | Nov 27, 2017 |
| San Francisco, CA | Asari Ai Inc | 1396398-08-251-1167277 | Professional and technical services | Mar 19, 2025 |
| San Francisco, CA | Asarum Services LLC | 1331776-05-231-1146265 | Professional and technical services | May 2, 2023 |
| Oakland, CA | Asbestos Tem Laboratories, Inc. | 1279137-06-211-0455119 | Professional and technical services | Sep 15, 2020 |
| Lees Summit, MO | Ascend Media LLC | 1432418-09-261-1188556 | Professional and technical services | Sep 14, 2026 |
| San Francisco, CA | Ascendant Association & Property Management | 1304145-05-221-1115249 | Professional and technical services | Apr 1, 2022 |
| San Francisco, CA | Ascendant Association & Property Management, L.L.C. | 1254440-06-201-1115249 | Professional and technical services | Jun 21, 2020 |
| San Francisco, CA | Ascende Consulting LLC | 1379404-01-251-1144577 | Professional and technical services | Jul 1, 2024 |
| San Francisco, CA | Ascendion Inc | 1391821-06-251-0465702 | Professional and technical services | May 26, 2025 |
| Palo Alto, CA | Ascendis Pharma, Inc. | 1303581-04-221-1134600 | Professional and technical services | Jan 1, 2021 |
| San Francisco, CA | Ascendra Group | 1377680-01-251-1165247 | Professional and technical services | Jan 7, 2025 |
| San Francisco, CA | Ascent Molecular Ai LLC | 1430458-08-261-1187728 | Professional and technical services | Aug 19, 2026 |
| San Francisco, CA | Ascent Studios, Inc. | 1391957-06-251-1171174 | Professional and technical services | Mar 1, 2025 |
| San Diego, CA | Aseg Inc. | 1388592-05-251-1169851 | Professional and technical services | May 12, 2025 |
| San Francisco, CA | Ashley Kaplan Photography LLC | 1316636-10-221-1139824 | Professional and technical services | Sep 27, 2022 |
| San Francisco, CA | Asi Business Management Inc | 0310740-02-001-0310740 | Professional and technical services | Dec 26, 2002 |
| San Francisco, CA | Asian, Inc. | 1084069-07-161-0935700 | Professional and technical services | Mar 30, 1971 |
| San Francisco, CA | Asimily Inc | 1369212-08-241-1161619 | Professional and technical services | Aug 20, 2024 |
| San Francisco, CA | Askalon Security LLC | 1396975-08-251-1173320 | Professional and technical services | Aug 13, 2025 |
| San Francisco, CA | Asl Direct Services LLC | 1279255-06-211-1111670 | Professional and technical services | Jan 1, 2021 |
| San Francisco, CA | Aslan Graphics Ltd | 0357540-02-001-0357540 | Professional and technical services | Nov 15, 2013 |
| Fairfax, VA | Asm Research LLC | 1382329-02-251-1167237 | Professional and technical services | Jan 1, 2025 |
| San Francisco, CA | Asmith Biostatistics Consulting, LLC | 1381900-02-251-1167068 | Professional and technical services | Feb 21, 2025 |
| San Francisco, CA | Aspect Consumer Partners | 1021490-03-151-1010380 | Professional and technical services | Mar 3, 2015 |
| San Francisco, CA | Aspelin & Bridgman Llp | 0317003-01-001-0317003 | Professional and technical services | Jan 1, 1989 |
| San Francisco, CA | Aspen Environmental Group | 0332093-01-001-0332093 | Professional and technical services | Nov 1, 1999 |
| San Francisco, CA | Assembly Media, Inc. | 1141109-03-171-1067779 | Professional and technical services | Mar 28, 2017 |
| San Francisco, CA | Assemblyai, Inc. | 1247080-02-201-1112193 | Professional and technical services | Jan 1, 2019 |
| San Francisco, CA | Asset Bank America | 1269764-02-211-1120169 | Professional and technical services | Jan 4, 2021 |
| Wayne, PA | Assetworks LLC | 1207266-12-181-0477867 | Professional and technical services | Dec 10, 2018 |
| Walnut Creek, CA | Associated Right Of Way Services, Inc. | 1391377-06-251-0412827 | Professional and technical services | Jan 1, 2025 |
| Emeryville, CA | Association For Energy Affordability, Inc | 1329744-04-231-1145386 | Professional and technical services | Apr 1, 2023 |
| San Francisco, CA | Association Reserves-Sf, LLC | 0448124-01-001-0448124 | Professional and technical services | Jan 1, 2009 |
| Los Gatos, CA | Assured Technology, Inc | 1347029-11-231-1152624 | Professional and technical services | Jan 1, 2012 |
| San Francisco, CA | Astanehe L4w LLC | 1427165-07-261-1186305 | Professional and technical services | Jun 23, 2026 |
| San Francisco, CA | Aston Pereira & Associates | 0148012-01-001-0148012 | Professional and technical services | Sep 1, 1984 |
| San Francisco, CA | Astreya Partners Inc | 1036912-08-151-1017190 | Professional and technical services | Jun 1, 2010 |
| San Francisco, CA | Astro Mechanica Corp | 1397042-08-251-1173348 | Professional and technical services | Jan 2, 2023 |
| San Francisco, CA | Astronomer, Inc. | 1350649-01-241-1154172 | Professional and technical services | Jun 9, 2020 |
| San Francisco, CA | Astronomical Society Of The Pacific | 1384935-04-251-1168331 | Professional and technical services | Feb 1, 1889 |
| San Francisco, CA | Async Labs Inc | 1358243-04-241-1157339 | Professional and technical services | Mar 4, 2024 |
| San Francisco, CA | At-Bay Inc | 1341402-08-231-1150179 | Professional and technical services | Sep 15, 2022 |
| San Francisco, CA | Atelier Gravier LLC | 1395489-07-251-1172682 | Professional and technical services | May 1, 2023 |
| San Francisco, CA | Atelier Ten International Ltd | 1301350-03-221-1099741 | Professional and technical services | Aug 1, 2021 |
| New York, NY | Atelier Ten Usa LLC | 1344121-10-231-1099741 | Professional and technical services | Jan 2, 2019 |
| San Francisco, CA | Atephus LLC | 1377276-12-241-1165074 | Professional and technical services | Dec 30, 2024 |
| San Francisco, CA | Athena Art Services LLC | 1259401-09-201-1117242 | Professional and technical services | Jul 16, 2020 |
| San Francisco, CA | Athena Bioscience Consulting LLC | 1328882-03-231-1145015 | Professional and technical services | Mar 31, 2023 |
| San Francisco, CA | Athene Law, Llp | 1194479-07-181-1089952 | Professional and technical services | Jul 9, 2018 |
| San Francisco, CA | Atheneum Partners LLC | 1362396-05-241-1158906 | Professional and technical services | Feb 25, 2020 |
| San Francisco, CA | Athenian Partners | 0435621-01-001-0435621 | Professional and technical services | May 1, 2010 |
| Minnetonka, MN | Atirix Medical Systems, Inc. | 1134152-01-171-1064461 | Professional and technical services | Jan 24, 2017 |
| San Francisco, CA | Atkinsrealis Usa Inc. | 1360262-05-241-0426524 | Professional and technical services | Nov 1, 2021 |
| Tampa, FL | Atkinsrealis Usa Inc. | 1360260-05-241-0426524 | Professional and technical services | May 14, 2014 |
| Austin, TX | Atlas Technical Consultants LLC | 1271998-03-211-1122372 | Professional and technical services | Mar 17, 2021 |
| Chicago, IL | Atlas Technology Solutions, Inc. | 1319689-12-221-1128573 | Professional and technical services | May 17, 2022 |
| San Francisco, CA | Atmo Inc. | 1366705-07-241-1160599 | Professional and technical services | Sep 26, 2023 |
| San Francisco, CA | Atom Fire Studios, LLC | 1169232-12-171-1080029 | Professional and technical services | Sep 15, 2016 |
| South San Francisco, CA | Atomic Ai, Inc. | 1359421-04-241-1157839 | Professional and technical services | Nov 16, 2021 |
| San Francisco, CA | Atomic Legal Services Pc | 1307734-06-221-1136155 | Professional and technical services | Jun 17, 2020 |
| San Francisco, CA | Atomwise Inc | 1365137-07-241-1094411 | Professional and technical services | Mar 1, 2024 |
| San Francisco, CA | Atorus Research Inc. | 1351227-01-241-1154430 | Professional and technical services | Jun 1, 2023 |
| San Francisco, CA | Atreo Inc | 1325984-02-231-1143771 | Professional and technical services | May 1, 2021 |
| Boston, MA | Atrium Campus, LLC | 1400721-09-251-1174943 | Professional and technical services | Sep 25, 2025 |
| San Francisco, CA | Atrium Structural Engineering Inc | 1272061-03-211-1122393 | Professional and technical services | Jul 1, 2020 |
| San Francisco, CA | Attain Consulting Group LLC | 1289911-10-211-1129037 | Professional and technical services | Mar 22, 2021 |
| San Francisco, CA | Attian LLC | 1412228-02-261-1179941 | Professional and technical services | Aug 15, 2025 |
| Saint Paul, MN | Atticus Administration, LLC | 1379425-01-251-1166017 | Professional and technical services | Jan 1, 2025 |
| San Francisco, CA | Atticus Labs, Inc. | 1387022-04-251-1169215 | Professional and technical services | Apr 21, 2025 |
| San Francisco, CA | Atticus Labs, Inc. | 1387023-04-251-1169215 | Professional and technical services | Apr 21, 2025 |
| San Francisco, CA | Attuned Corp | 1354369-02-241-1155807 | Professional and technical services | Apr 28, 2023 |
| San Francisco, CA | Atw Strategies LLC | 1406989-01-261-1177719 | Professional and technical services | Jan 1, 2026 |
| New York, NY | Auctor Ai Inc. | 1432765-09-261-1188700 | Professional and technical services | May 1, 2026 |
| San Francisco, CA | Audere Sapere LLC | 1372121-10-241-1162841 | Professional and technical services | Oct 1, 2024 |
| San Francisco, CA | Audigo Labs Inc. | 1320074-12-221-1141292 | Professional and technical services | Aug 7, 2019 |
| San Francisco, CA | Audioshake, Inc. | 1264967-12-201-1119443 | Professional and technical services | Jun 30, 2020 |
| Cerritos, CA | Auditboard, Inc. | 1358073-04-241-1157269 | Professional and technical services | Jan 1, 2021 |
| San Francisco, CA | Auerbach & Associates | 1191992-06-181-0100831 | Professional and technical services | Jan 1, 1999 |
| Richmond, CA | Auerbach International Inc | 1420517-04-261-0197328 | Professional and technical services | Jan 1, 2024 |
| San Francisco, CA | Augie Chang Photography Inc | 0460813-01-001-0460813 | Professional and technical services | Aug 1, 2011 |
| San Francisco, CA | Augmentation Systems Corp | 1216763-03-191-1099910 | Professional and technical services | Jan 29, 2018 |
| Sonora, CA | Augustine Planning Associates, Inc. | 1363195-06-241-1159216 | Professional and technical services | Jun 4, 2024 |
| San Francisco, CA | Aure Impact Group | 1430704-08-261-1187836 | Professional and technical services | Jul 1, 2026 |
| San Francisco, CA | Aurelius Accounting, Inc. | 1129469-12-161-1062130 | Professional and technical services | Oct 25, 2016 |
| San Francisco, CA | Aurelius Systems, Inc. | 1429903-08-261-1187499 | Professional and technical services | May 1, 2025 |
| San Francisco, CA | Aureus Advantage LLC | 1378313-01-251-1165522 | Professional and technical services | Jan 14, 2025 |
| Milpitas, CA | Auriga Corporation | 0442618-01-999-0442618 | Professional and technical services | Oct 1, 2009 |
| San Francisco, CA | Aurora Environmental Services, Inc. | 1174135-01-181-1081403 | Professional and technical services | Jan 1, 2018 |
| San Francisco, CA | Aurora Innovation, Inc. | 1181132-03-181-1084517 | Professional and technical services | Mar 5, 2018 |
| Menlo Park, CA | Aurora Therapeutics, Inc. | 1391358-06-251-1170951 | Professional and technical services | Apr 28, 2025 |
| San Francisco, CA | Auroras' Collection Inc | 0425898-03-001-0425898 | Professional and technical services | Apr 16, 2013 |
| Sacramento, CA | Aurrera Health Group | 1431586-09-261-1188188 | Professional and technical services | Sep 3, 2026 |
| San Francisco, CA | Austin Swanson Law Firm Pc | 1378972-01-251-1150703 | Professional and technical services | Sep 1, 2023 |
| San Francisco, CA | Autocina Technologies, Inc | 1407153-01-261-1177799 | Professional and technical services | Jan 1, 2026 |
| San Francisco, CA | Autofi Inc | 1046195-12-151-1021642 | Professional and technical services | Aug 5, 2015 |
| Sunrise, FL | Automated Valet Parking Manager LLC | 1348964-12-231-1153439 | Professional and technical services | Jan 1, 2023 |
| San Francisco, CA | Autonomy Bio Inc. | 1382539-03-251-1167326 | Professional and technical services | Jan 7, 2025 |
| San Francisco, CA | Autopallet Robotics Inc. | 1366176-07-241-1160381 | Professional and technical services | Jul 1, 2024 |
| San Francisco, CA | Autozone Inc | 1031645-06-151-1015073 | Professional and technical services | Jan 1, 2015 |
| San Francisco, CA | Avahi Inc | 1339484-08-231-1149321 | Professional and technical services | Jan 1, 2021 |
| Naples, FL | Avairpros, Inc. | 1360385-05-241-1158223 | Professional and technical services | May 1, 2024 |
| Seattle, WA | Avalara, Inc. | 1275528-04-211-1123654 | Professional and technical services | Jan 1, 2018 |
| Durham, NC | Avalara, Inc. | 1419678-04-261-1123654 | Professional and technical services | Jan 1, 2018 |
| Tustin, CA | Avalon Environmental Consultants Inc. | 1400115-09-251-1174685 | Professional and technical services | Sep 17, 2025 |
| San Francisco, CA | Avalytiq LLC | 1430000-08-261-1187541 | Professional and technical services | Aug 6, 2025 |
| Davis, CA | Avantpage, Inc. | 1344797-10-231-1151654 | Professional and technical services | Sep 1, 2023 |
| Newburg, MD | Avening Management And Technical Services, LLC | 1425945-06-261-1185775 | Professional and technical services | Jun 24, 2026 |
| San Francisco, CA | Avila & Assc Consltng Engr Inc | 1012364-11-141-0368919 | Professional and technical services | Nov 1, 2014 |
| San Francisco, CA | Avloni Law A Professional Corporation | 1378599-01-251-1165647 | Professional and technical services | Sep 29, 2022 |
| Broomfield, CO | Avoka (Usa) Inc | 1226659-07-191-1038316 | Professional and technical services | Jul 1, 2019 |
| Broomfield, CO | Avoka (Usa), Inc. | 1078817-06-161-1038316 | Professional and technical services | Jul 1, 2016 |
| San Ramon, CA | Avt Integration Inc. | 1066749-05-161-1032588 | Professional and technical services | Jan 1, 2016 |
| San Francisco, CA | Aware Insights LLC | 1293484-12-211-1130416 | Professional and technical services | Dec 8, 2021 |
| San Francisco, CA | Awesome Pawsome LLC | 1131216-12-161-0483682 | Professional and technical services | Dec 28, 2016 |
| San Francisco, CA | Awsm Group | 1331962-05-231-1144353 | Professional and technical services | Mar 1, 2023 |
| San Francisco, CA | Ax 10 Consulting LLC | 1383453-03-251-1167705 | Professional and technical services | Nov 5, 2024 |
| Alameda, CA | Axel8 Construction LLC | 1361168-05-241-1012060 | Professional and technical services | Feb 1, 2015 |
| San Francisco, CA | Axel8 Construction LLC | 1361088-05-241-1012060 | Professional and technical services | Feb 1, 2015 |
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.