Registered companies in Castro/Upper Market, San Francisco — page 3 of 4
1,011 open company locations in Castro/Upper Market.
| Place | Company | Location ID | Industry | Since |
|---|---|---|---|---|
| San Francisco, CA | Mobudz LLC | 1390708-06-251-1113269 | Professional and technical services | Sep 1, 2021 |
| San Francisco, CA | Modern Real Estate Group, Inc. | 1279094-06-211-1108154 | Real estate and rental | Feb 11, 2016 |
| San Francisco, CA | Molina Healthcare, Inc. | 1275444-04-211-1123628 | Management of companies | Mar 23, 2015 |
| San Francisco, CA | Monica Gon LLC | 1422427-05-261-1184230 | Industry not given | May 4, 2026 |
| San Francisco, CA | Motif Land Inc | 1263770-11-201-1118953 | Information | Aug 19, 2020 |
| San Francisco, CA | Motohunt Inc | 1327167-03-231-1144249 | Information | Jul 10, 2019 |
| San Francisco, CA | Mozaic Care, Inc. | 1248424-03-201-1076897 | Professional and technical services | Mar 6, 2020 |
| San Francisco, CA | Multiply Labs, Inc. | 1135672-02-171-1065213 | Manufacturing | Jan 1, 2017 |
| San Francisco, CA | Mumblers Press LLC | 1259102-09-201-1117132 | Information | Aug 20, 2020 |
| San Francisco, CA | Mw Design LLC | 1426988-07-261-1186229 | Professional and technical services | Jul 8, 2026 |
| San Francisco, CA | My Doctor Companion, Inc. | 1347874-12-231-1152987 | Information | Nov 27, 2023 |
| San Francisco, CA | N F N Enterprises | 0950692-01-001-0950692 | Information | Jan 1, 1999 |
| San Francisco, CA | Nano Net Technologies Inc | 1338327-07-231-1148846 | Professional and technical services | May 31, 2023 |
| San Francisco, CA | Nash Technologies Inc. | 1319338-12-221-1140983 | Information | Jan 1, 2022 |
| San Francisco, CA | National Domestic Workers Alliance Inc | 1218917-04-191-1100809 | Industry not given | Jan 9, 2019 |
| San Francisco, CA | Nebula Coaching LLC | 1339135-07-231-1149165 | Educational services | Jul 27, 2023 |
| San Francisco, CA | Nema Systems, Inc. | 1398039-08-251-1173790 | Industry not given | Jun 24, 2024 |
| San Francisco, CA | Neptune Labs, Inc. | 1374604-11-241-1163905 | Industry not given | May 1, 2024 |
| San Francisco, CA | Nervous Energy LLC | 1409222-01-261-1178707 | Utilities | Jan 27, 2026 |
| San Francisco, CA | Nextbyte, Inc. | 1431366-09-261-1188097 | Information | Jan 10, 2025 |
| San Francisco, CA | Nfluence Partners | 1293730-12-211-1106269 | Finance and insurance | Sep 1, 2021 |
| San Francisco, CA | Nick Engel & Co. LLC | 1272702-03-211-1081412 | Retail trade | Mar 25, 2021 |
| San Francisco, CA | Nick Krieger Individual & Family Therapy Inc | 1377806-01-251-1165302 | Health care and social assistance | Jan 1, 2025 |
| San Francisco, CA | Noble Crafted Soaps, LLC | 1380930-02-251-1166668 | Manufacturing | Jan 28, 2025 |
| San Francisco, CA | Nomenus Inc | 1231605-08-191-1105691 | Industry not given | Aug 14, 2019 |
| San Francisco, CA | Norcon LLC | 1148998-06-171-1071272 | Professional and technical services | May 30, 2017 |
| San Francisco, CA | Nova Health Therapies, Inc. | 1407473-01-261-1177939 | Administrative and support services | Jan 7, 2026 |
| San Francisco, CA | Noya Software, Inc. | 1322981-01-231-1142581 | Industry not given | Jan 18, 2023 |
| San Francisco, CA | Nullframe, Inc. | 1415000-03-261-1181089 | Industry not given | Feb 2, 2026 |
| San Francisco, CA | Nuvo Technologies Inc | 1414200-03-261-1180750 | Industry not given | Apr 13, 2021 |
| San Francisco, CA | Nuzephyr Health Pc | 1413898-03-261-1180616 | Industry not given | Jan 16, 2026 |
| San Francisco, CA | Nzero Holdings One LLC | 1397038-08-251-1173346 | Industry not given | Jul 15, 2025 |
| San Francisco, CA | Oasis Ioi, Inc. | 1399839-09-251-1174559 | Information | Sep 19, 2025 |
| San Francisco, CA | Oasis Studio LLC | 1404320-11-251-1176542 | Arts, entertainment, recreation | Sep 16, 2022 |
| San Francisco, CA | Octahedron Jewelry LLC | 1366849-07-241-1117768 | Manufacturing | May 20, 2022 |
| San Francisco, CA | Octave Technologies, Inc | 1352542-02-241-1155010 | Information | Jan 1, 2024 |
| San Francisco, CA | Odyssey Systems, Inc | 1415741-03-261-1181379 | Industry not given | Nov 19, 2025 |
| San Francisco, CA | Ogdenville Inc | 1372171-10-241-1162862 | Professional and technical services | Oct 1, 2024 |
| San Francisco, CA | Olmec Builders Inc. | 1235418-10-191-1107280 | Construction | Oct 1, 2019 |
| San Francisco, CA | Omnifold, Inc. | 1367490-08-241-1160924 | Information | Jun 13, 2024 |
| San Francisco, CA | On A Whim Films, LLC | 1365604-07-241-1160152 | Industry not given | Mar 26, 2022 |
| San Francisco, CA | One Medical Group | 1345307-10-231-0445674 | Industry not given | Mar 20, 2023 |
| San Francisco, CA | One Medical Group | 1228667-07-191-0445674 | Industry not given | Jul 22, 2019 |
| San Francisco, CA | Onemama Incorporated | 1079763-06-161-0433613 | Industry not given | Dec 1, 2007 |
| San Francisco, CA | Openmatter Inc. | 1407535-01-261-1177973 | Industry not given | Nov 1, 2025 |
| San Francisco, CA | Ophthalmology Foundation | 1263526-11-201-1118850 | Other services (repair, personal care) | Oct 22, 2020 |
| San Francisco, CA | Optery, Inc. | 1411218-02-261-1179526 | Industry not given | Aug 12, 2020 |
| San Francisco, CA | Orange Vector Labs, Inc. | 1425964-06-261-1185783 | Information | Jun 23, 2026 |
| San Francisco, CA | Orb, Inc. | 1337209-07-231-1128689 | Professional and technical services | Mar 30, 2023 |
| San Francisco, CA | Orbitline Corporation | 1254949-07-201-1115447 | Professional and technical services | Jul 1, 2020 |
| San Francisco, CA | Original Reality Group | 1259571-09-201-1117306 | Professional and technical services | May 26, 2020 |
| San Francisco, CA | Ortelis, Inc. | 1411443-02-261-1179626 | Industry not given | Sep 1, 2025 |
| San Francisco, CA | Orum Inc. | 1245396-02-201-1111498 | Information | Mar 31, 2019 |
| San Francisco, CA | Outschool, Inc | 1311795-08-221-1064579 | Educational services | Jun 1, 2021 |
| San Francisco, CA | Ouva LLC | 1286959-09-211-1023731 | Information | Jul 31, 2021 |
| San Francisco, CA | Oz Mo Pizza Inc | 1392728-06-251-1171492 | Industry not given | Jun 25, 2025 |
| San Francisco, CA | Pace Groups Inc. | 1270295-02-211-1121674 | Industry not given | Jun 15, 2020 |
| San Francisco, CA | Pacific Pediatrics Med Grp.Inc | 0207731-01-001-0207731 | Health care and social assistance | Jan 1, 2000 |
| San Francisco, CA | Paciugo, LLC | 1409853-02-261-1178976 | Industry not given | Jan 4, 2026 |
| San Francisco, CA | Pacvue Corporation | 1423109-05-261-1184535 | Industry not given | May 1, 2026 |
| San Francisco, CA | Palter/Donzelli Design + Architecture Inc | 1040845-09-151-1019012 | Professional and technical services | Sep 28, 2015 |
| San Francisco, CA | Panorama Education, Inc. | 1142680-04-171-1068510 | Industry not given | Nov 14, 2016 |
| San Francisco, CA | Paolo Broggi/2b1 Inc. | 0300756-02-001-0300756 | Other services (repair, personal care) | Jul 13, 2012 |
| San Francisco, CA | Parallel Web Systems Inc. | 1417870-04-261-1182277 | Industry not given | Oct 19, 2023 |
| San Francisco, CA | Parhelion II, LLC | 1324779-02-231-1143292 | Management of companies | Dec 18, 2017 |
| San Francisco, CA | Parse Internet Inc | 1409246-01-261-1178717 | Industry not given | Jan 14, 2026 |
| San Francisco, CA | Partners In Communication LLC | 0402054-02-001-0402054 | Professional and technical services | Jan 1, 2014 |
| San Francisco, CA | Partnership On Ai | 1293355-12-211-1103210 | Professional and technical services | Dec 13, 2021 |
| San Francisco, CA | Partnerslate, Inc. | 1328090-03-231-1144669 | Information | Dec 1, 2022 |
| San Francisco, CA | Pascivite LLC | 1361651-05-241-1158638 | Industry not given | May 1, 2024 |
| San Francisco, CA | Passanisi Investigations Inc | 0301772-01-001-0301772 | Finance and insurance | Feb 25, 2000 |
| San Francisco, CA | Passion Fruit Group | 1348007-12-231-1153046 | Industry not given | Dec 1, 2023 |
| San Francisco, CA | Passo Ai Inc | 1417769-04-261-1159842 | Information | Feb 27, 2025 |
| San Francisco, CA | Pasta Panino LLC | 1328014-03-231-1144638 | Agriculture, forestry, fishing | Mar 20, 2023 |
| San Francisco, CA | Patrick Merriman Interior Design LLC | 1409045-01-261-1178632 | Industry not given | Jan 7, 2026 |
| San Francisco, CA | Patrick Neer Psy D Psychology Inc. | 1379079-01-251-1165862 | Health care and social assistance | Jan 23, 2025 |
| San Francisco, CA | Paul Langley Company | 1338340-07-231-0096002 | Real estate and rental | Jan 1, 2020 |
| San Francisco, CA | Paul Langley Company Property Management | 1338345-07-231-0096002 | Real estate and rental | Jan 1, 2020 |
| San Francisco, CA | Pc Schaffer Co | 0181114-02-001-0181114 | Wholesale trade | Feb 27, 2014 |
| San Francisco, CA | Pdl & Rd Properties LLC | 1391778-06-251-1171061 | Real estate and rental | Jan 9, 2024 |
| San Francisco, CA | Pearson Clinical Data Management, LLC | 1350690-01-241-1154191 | Professional and technical services | Jan 19, 2024 |
| San Francisco, CA | Pegasus Passage LLC | 1333560-05-231-1146934 | Real estate and rental | Mar 1, 2022 |
| San Francisco, CA | Peninsula Partners 17th St LLC | 1379285-01-251-1165951 | Real estate and rental | Sep 16, 2024 |
| San Francisco, CA | People Rocket, LLC | 1322562-01-231-1142389 | Professional and technical services | Jan 26, 2023 |
| San Francisco, CA | Peopleartmusic LLC | 1363830-06-241-1159441 | Arts, entertainment, recreation | Jun 10, 2024 |
| San Francisco, CA | Perfect Pairing Trading, LLC. | 1371188-09-241-1162436 | Wholesale trade | Sep 17, 2024 |
| San Francisco, CA | Perhaus Inc. | 1427338-07-261-1186385 | Professional and technical services | Jul 13, 2026 |
| San Francisco, CA | Personifile LLC | 1430603-08-261-1187791 | Information | Jul 1, 2026 |
| San Francisco, CA | Pham And Phan Llp | 1327555-03-231-1144431 | Professional and technical services | Mar 14, 2023 |
| San Francisco, CA | Pharmassist Consulting Inc | 0472890-01-001-0472890 | Administrative and support services | Aug 28, 2012 |
| San Francisco, CA | Phonic, Inc | 1410970-02-261-1179423 | Industry not given | Feb 1, 2025 |
| San Francisco, CA | Piatigorsky Psychology Inc | 1271081-03-211-1121997 | Educational services | Jan 1, 2020 |
| San Francisco, CA | Pinckard Professional Transformations LLC | 1338465-07-231-1148905 | Industry not given | Jul 19, 2023 |
| San Francisco, CA | Pinto 449 Castro LLC | 1401074-10-251-1175088 | Industry not given | Jan 1, 2024 |
| San Francisco, CA | Pinto 451 Castro LLC | 1401085-10-251-1175093 | Industry not given | Jan 1, 2024 |
| San Francisco, CA | Pivot Charging Co. | 1377239-12-241-1165059 | Professional and technical services | Mar 12, 2024 |
| San Francisco, CA | Pizzalicious LLC | 1290377-10-211-1129220 | Industry not given | Oct 29, 2021 |
| San Francisco, CA | Plastic Surgery Institute N Ca | 0443700-01-001-0443700 | Health care and social assistance | Oct 20, 2009 |
| San Francisco, CA | Plastic Surgery Institute Ofsf | 0443700-02-001-0443700 | Health care and social assistance | Oct 20, 2009 |
| San Francisco, CA | Plc | 1338341-07-231-0096002 | Real estate and rental | Jan 1, 2020 |
| San Francisco, CA | Plc Property Management | 1338339-07-231-0096002 | Real estate and rental | Jan 1, 2020 |
| San Francisco, CA | Pleiades Strategy, LLC | 1362230-05-241-1125916 | Professional and technical services | Aug 1, 2023 |
| San Francisco, CA | Plumbers Palace, LLC | 1389934-05-251-1170391 | Real estate and rental | May 21, 2025 |
| San Francisco, CA | Poc Research LLC | 1410469-02-261-1118861 | Retail trade | Jul 11, 2025 |
| San Francisco, CA | Pocus, Inc. | 1286852-09-211-1127969 | Information | Apr 15, 2021 |
| San Francisco, CA | Point Blank Communications Inc | 0439446-02-001-0439446 | Professional and technical services | Mar 1, 2014 |
| San Francisco, CA | Point One Navigation, Inc. | 1149791-06-171-1071614 | Professional and technical services | Jun 1, 2017 |
| San Francisco, CA | Poka Labs Incorporated | 1366374-07-241-1160470 | Information | Jul 1, 2024 |
| San Francisco, CA | Polk Advisors, Inc | 1247470-02-201-1112390 | Professional and technical services | Jan 28, 2020 |
| San Francisco, CA | Pony Play Inc | 1374815-11-241-1163999 | Industry not given | Nov 15, 2024 |
| San Francisco, CA | Poolday Ai, Inc. | 1425639-06-261-1185641 | Professional and technical services | Oct 1, 2023 |
| San Francisco, CA | Poolside, Inc. | 1412958-02-261-1180237 | Industry not given | Apr 15, 2025 |
| San Francisco, CA | Portola Labs, Inc. | 1411776-02-261-1179764 | Industry not given | Nov 30, 2022 |
| San Francisco, CA | Portrait, Inc. | 1328088-03-231-1144668 | Professional and technical services | May 20, 2022 |
| San Francisco, CA | Positive Green LLC | 1285676-08-211-1127520 | Retail trade | Aug 30, 2021 |
| San Francisco, CA | Potluck Cpg Inc | 1378896-01-251-1165776 | Other services (repair, personal care) | Jul 26, 2024 |
| San Francisco, CA | Power Political Strategy LLC | 1411602-02-261-1179689 | Industry not given | Feb 11, 2026 |
| San Francisco, CA | Practical Evolution, LLC | 0413327-01-001-0413327 | Information | Feb 1, 2007 |
| San Francisco, CA | Prado 2153 LLC | 1228771-07-191-1104582 | Real estate and rental | Jul 10, 2019 |
| San Francisco, CA | Prerogatives LLC | 1302621-04-221-1134182 | Wholesale trade | Mar 2, 2022 |
| San Francisco, CA | Probably Genetic Inc. | 1387795-05-251-1169539 | Industry not given | Oct 1, 2019 |
| San Francisco, CA | Production Ready LLC | 1312464-08-221-1138053 | Administrative and support services | Jun 20, 2022 |
| San Francisco, CA | Prodvana, Inc | 1349504-01-241-1133376 | Industry not given | Jan 1, 2024 |
| San Francisco, CA | Professional Medical Services Inc | 1326138-02-231-1143834 | Health care and social assistance | Feb 28, 2023 |
| San Francisco, CA | Profound Platform Inc | 1298075-02-221-1132294 | Professional and technical services | Jun 8, 2020 |
| San Francisco, CA | Protegee, Inc. | 1408358-01-261-1178327 | Industry not given | Sep 13, 2024 |
| San Francisco, CA | Prozan Strategies LLC | 1378139-01-251-1165443 | Professional and technical services | Jan 1, 2025 |
| San Francisco, CA | Public Mobility LLC | 1392250-06-251-1171295 | Professional and technical services | Jun 18, 2025 |
| San Francisco, CA | Public Shape, Inc | 1432297-09-261-1188501 | Professional and technical services | Sep 1, 2026 |
| San Francisco, CA | Qualgent, Inc. | 1432228-09-261-1188471 | Professional and technical services | Mar 17, 2025 |
| San Francisco, CA | Queer Lifespace Inc | 1010864-10-141-0463892 | Health care and social assistance | Jan 1, 2014 |
| San Francisco, CA | Queering Therapy With Beverly Ellison, Licensed Clinical Social Worker, & Associates, Inc. | 1295865-01-221-1131372 | Industry not given | Dec 3, 2021 |
| San Francisco, CA | Queerkind Hq LLC | 1418120-04-261-1182379 | Industry not given | May 12, 2025 |
| San Francisco, CA | Querrly Embodied, Inc | 1413344-02-261-1170521 | Health care and social assistance | Feb 18, 2026 |
| San Francisco, CA | Quiet Ai Corporation | 1403891-11-251-1176344 | Professional and technical services | Nov 10, 2025 |
| San Francisco, CA | Qventus, Inc. | 1322237-01-231-1081363 | Information | Nov 22, 2022 |
| San Francisco, CA | Radiant Graph, Inc. | 1353773-02-241-1155549 | Information | Dec 20, 2022 |
| San Francisco, CA | Rag Lighting LLC | 1329620-04-231-1145340 | Industry not given | Apr 10, 2023 |
| San Francisco, CA | Ralston Cap-Sf Multifa IIi LLC | 0472386-02-001-0472386 | Real estate and rental | Aug 1, 2013 |
| San Francisco, CA | Ralston Management Group | 0477913-01-001-0477913 | Real estate and rental | Mar 15, 2013 |
| San Francisco, CA | Ralston Management Group | 1325660-02-231-0479953 | Real estate and rental | Jan 1, 2014 |
| San Francisco, CA | Random Labs Inc. | 1371848-10-241-1162734 | Information | Sep 16, 2024 |
| San Francisco, CA | Raptor LLC | 1223654-05-191-1102585 | Professional and technical services | Oct 27, 2018 |
| San Francisco, CA | Rare Prairie LLC | 1419306-04-261-1182887 | Industry not given | Mar 25, 2026 |
| San Francisco, CA | Reactor Technologies, Inc. | 1425931-06-261-1185769 | Information | Mar 1, 2026 |
| San Francisco, CA | Real Computer Labs, Inc. | 1407328-01-261-1177875 | Information | Jan 1, 2026 |
| San Francisco, CA | Redbox Automated Retail LLC | 0425315-02-005-0425315 | Industry not given | Jul 27, 2012 |
| San Francisco, CA | Regent Construction Mgmt LLC | 0423657-01-001-0423657 | Construction | Dec 1, 2007 |
| San Francisco, CA | Regent West Limited, Lp | 1379225-01-251-1165927 | Real estate and rental | Jan 1, 2020 |
| San Francisco, CA | Renaissance Urn Company | 0346761-02-001-0346761 | Retail trade | Jan 1, 2003 |
| San Francisco, CA | Repairpal, Inc. | 1306178-05-221-0479029 | Industry not given | Mar 1, 2022 |
| San Francisco, CA | Resolve To Save Lives, Inc. | 1420861-04-261-1183586 | Industry not given | Apr 1, 2022 |
| San Francisco, CA | Reyes Janitorial Maintenance Inc | 1422995-05-261-1184483 | Industry not given | May 19, 2026 |
| San Francisco, CA | Riskcube, Inc. | 1379722-02-251-1166143 | Information | Feb 2, 2025 |
| San Francisco, CA | Roft And Gash LLC | 1372704-10-241-1163084 | Real estate and rental | Nov 1, 2017 |
| San Francisco, CA | Rohan Thamby Foot & Ankle Pc | 1336789-06-231-1148201 | Health care and social assistance | Jun 30, 2023 |
| San Francisco, CA | Rolling Inc. | 1294086-12-211-1130663 | Professional and technical services | Dec 20, 2021 |
| San Francisco, CA | Rolo Sf Inc. | 1141570-03-171-0957077 | Retail trade | Mar 31, 2017 |
| San Francisco, CA | Roomr Inc. | 1375125-11-241-1164126 | Professional and technical services | Aug 27, 2024 |
| San Francisco, CA | Rose Jade Management LLC | 1159023-08-171-1075174 | Real estate and rental | Aug 24, 2017 |
| San Francisco, CA | Rosentel Engineering LLC | 1416200-03-261-1181575 | Industry not given | Mar 22, 2026 |
| San Francisco, CA | Roundtable Corporation | 1369509-08-241-1161738 | Industry not given | Aug 28, 2024 |
| San Francisco, CA | Rtj Rising Sun Inc | 1325043-02-231-1143414 | Real estate and rental | Jul 23, 1999 |
| San Francisco, CA | Rune Ai Inc. | 1348523-12-231-1153269 | Information | Dec 4, 2023 |
| San Francisco, CA | Rythm Health, Inc. | 1412199-02-261-1179929 | Industry not given | Apr 20, 2024 |
| San Francisco, CA | S.F. Disco Preservation Society | 1426033-06-261-1185812 | Educational services | Mar 17, 2026 |
| San Francisco, CA | Safar Inc | 1365206-07-241-1159978 | Wholesale trade | Jul 1, 2024 |
| San Francisco, CA | Safety Nest Inc | 1357680-04-241-1157089 | Finance and insurance | Mar 31, 2024 |
| San Francisco, CA | Safeway Inc #1507 | 0024669-05-001-0024669 | Retail trade | Oct 1, 1968 |
| San Francisco, CA | Sahagun Properties LLC | 1324380-02-231-0428105 | Real estate and rental | Dec 31, 2022 |
| San Francisco, CA | Sakura Brands LLC | 1319393-12-221-1141007 | Wholesale trade | Nov 25, 2022 |
| San Francisco, CA | Saldor, Inc. | 1425735-06-261-1160423 | Information | May 27, 2026 |
| San Francisco, CA | Sales Results Accelerator, LLC | 1367367-07-241-1160875 | Professional and technical services | Jul 26, 2024 |
| San Francisco, CA | San Diego Count Charging LLC | 1413934-03-261-1180632 | Industry not given | May 7, 2025 |
| San Francisco, CA | San Francisco Aids Foundation | 1055260-02-161-0324865 | Other services (repair, personal care) | Jan 1, 2016 |
| San Francisco, CA | San Francisco Child Care Providers' Association | 1031600-06-151-1015048 | Educational services | Oct 23, 2014 |
| San Francisco, CA | San Francisco Counseling Co-Op | 1355957-03-241-1121851 | Health care and social assistance | Mar 1, 2024 |
| San Francisco, CA | San Francisco Developers Inc | 0446801-01-001-0446801 | Construction | Feb 24, 2010 |
| San Francisco, CA | San Francisco Minority Chamber Of Commerce Foundation | 1420745-04-261-1180615 | Industry not given | Apr 28, 2026 |
| San Francisco, CA | San Francisco Tax Advisory Pc | 1405251-12-251-1176965 | Professional and technical services | Sep 3, 2025 |
| San Francisco, CA | San Francisco Tour Co. | 1388301-05-251-1166699 | Transportation and warehousing | May 7, 2025 |
| San Francisco, CA | San Francisco Tour Company LLC | 1381002-02-251-1166699 | Transportation and warehousing | Feb 17, 2025 |
| San Francisco, CA | San Francisco Transgender Institute | 1123025-10-161-0440862 | Health care and social assistance | Oct 7, 2016 |
| San Francisco, CA | Sanchez & 14th St Market Inc | 0488302-01-001-0488302 | Retail trade | Mar 25, 2014 |
| San Francisco, CA | Sanchez Electrical Solutions Inc | 1394379-07-251-1171150 | Industry not given | Jun 13, 2025 |
| San Francisco, CA | Sand Joseph C Co Inc | 0037683-04-001-0037683 | Construction | Oct 1, 1968 |
| San Francisco, CA | Santori Labs, Inc. | 1367100-07-241-1160770 | Information | Jul 1, 2024 |
| San Francisco, CA | Sarcy Associates, LLC | 1284873-08-211-1127198 | Real estate and rental | Jul 1, 2021 |
| San Francisco, CA | Sasso Construction Inc | 0434915-01-001-0434915 | Construction | Jan 5, 2009 |
| San Francisco, CA | Satincorp Inc | 1404114-11-251-1176444 | Professional and technical services | Aug 1, 2025 |
| San Francisco, CA | Scarpelli & Associates Physical Therapy | 1398965-09-251-1174184 | Health care and social assistance | Sep 8, 2025 |
| San Francisco, CA | Scarpelli & Associates Physical Therapy Inc | 1015494-01-151-1007464 | Health care and social assistance | Jan 1, 2015 |
| San Francisco, CA | Schweiger Dermatology Group | 1388927-05-251-1004600 | Health care and social assistance | May 14, 2025 |
| San Francisco, CA | Seaquence Labs, Inc. | 1432647-09-261-1188654 | Information | Sep 1, 2026 |
| San Francisco, CA | Selectpro Janitorial LLC | 1379836-02-251-1166020 | Administrative and support services | Jul 11, 2024 |
| San Francisco, CA | Senkir Design Inc. | 1133371-01-171-1064034 | Other services (repair, personal care) | Jan 5, 2009 |
| San Francisco, CA | Sentio Xyz Inc. | 1389928-05-251-1170389 | Professional and technical services | Apr 4, 2025 |
| San Francisco, CA | Seveneightbelcher LLC | 1397945-08-251-1173747 | Real estate and rental | Jul 23, 2025 |
| San Francisco, CA | Sf Apartment 1d 240 LLC | 1351495-01-241-1154551 | Real estate and rental | Nov 22, 2023 |
| San Francisco, CA | Sf Candle Company | 1278362-05-211-1093646 | Industry not given | Aug 1, 2020 |
| San Francisco, CA | Sf Candle Company | 1278361-05-211-1093646 | Industry not given | Aug 1, 2020 |
| San Francisco, CA | Sf Ear Nose & Throat Mg Inc. | 0418488-01-002-0418488 | Health care and social assistance | Jul 1, 2012 |
| San Francisco, CA | Sf Multifamily Pool 2-3 (B) Owner, LLC | 1413175-02-261-1180324 | Real estate and rental | Jul 16, 2024 |
| San Francisco, CA | Sf Multifamily Pool 5 (C) Owner, LLC | 1413867-03-261-1180608 | Real estate and rental | Jul 16, 2024 |
| San Francisco, CA | Sf Multifamily Pool 5 (C) Owner, LLC | 1413632-03-261-1180510 | Real estate and rental | Jul 16, 2024 |
| San Francisco, CA | Sf Otolaryngology Med Grp Inc | 1138404-03-171-0067640 | Health care and social assistance | Mar 1, 2017 |
| San Francisco, CA | Sf Owner LLC | 1351454-01-241-1154532 | Real estate and rental | Jan 19, 2024 |
| San Francisco, CA | Sf Owner LLC | 1381759-02-251-1158381 | Real estate and rental | Jan 1, 2022 |
| San Francisco, CA | Sf Owner LLC | 1351364-01-241-1154489 | Real estate and rental | Jan 19, 2024 |
| San Francisco, CA | Sf Owner LLC | 1351465-01-241-1154538 | Real estate and rental | Jan 19, 2024 |
| San Francisco, CA | Sf Owner LLC | 1351387-01-241-1154501 | Real estate and rental | Jan 19, 2024 |
| San Francisco, CA | Sf Owner LLC | 1351414-01-241-1154512 | Real estate and rental | Jan 19, 2024 |
| San Francisco, CA | Sf Owner LLC | 1351419-01-241-1154513 | Real estate and rental | Jan 19, 2024 |
| San Francisco, CA | Sf Owner LLC | 1351389-01-241-1154499 | Real estate and rental | Jan 19, 2024 |
| San Francisco, CA | Sf5, LLC | 1429145-08-261-1187160 | Real estate and rental | Jul 30, 2026 |
| San Francisco, CA | Sfclt Belcher Holdings LLC | 1387348-04-251-1169356 | Real estate and rental | Mar 15, 2023 |
| San Francisco, CA | Shaboom Boom LLC | 1413061-02-261-1180281 | Industry not given | Jul 1, 2023 |
| San Francisco, CA | Shasta Health Physical Therapy Pc | 1351019-01-241-1154345 | Industry not given | Sep 1, 2023 |
| San Francisco, CA | Shaw Enterprises | 1355533-03-241-1156238 | Industry not given | Jun 4, 1982 |
| San Francisco, CA | Shear Pets LLC | 1039288-09-151-1018214 | Other services (repair, personal care) | Oct 1, 2014 |
| San Francisco, CA | Shotwell Associates | 1413994-03-261-1180658 | Industry not given | Mar 2, 2026 |
| San Francisco, CA | Shotwell Associates | 1414166-03-261-1180736 | Industry not given | Mar 4, 2026 |
| San Francisco, CA | Showtime Technologies, Inc. | 1290082-10-211-1129098 | Information | Feb 1, 2021 |
| San Francisco, CA | Shut Up & Write! LLC | 1318385-11-221-1030975 | Other services (repair, personal care) | Oct 12, 2022 |
| San Francisco, CA | Siam Grill, Inc | 1323609-02-231-1142820 | Real estate and rental | Mar 15, 2011 |
| San Francisco, CA | Siavash Dehghani Dmd Inc | 1358444-04-241-1157415 | Health care and social assistance | Jan 1, 2017 |
| San Francisco, CA | Siegman & Associates | 1191199-06-181-1088787 | Professional and technical services | Jun 6, 2018 |
| San Francisco, CA | Silver Apple LLC | 1378171-01-251-1165458 | Arts, entertainment, recreation | Dec 30, 2024 |
| San Francisco, CA | Simon Associates | 1424419-06-261-0181623 | Professional and technical services | Jun 2, 2026 |
| San Francisco, CA | Simplify Financial Planning LLC | 1272399-03-211-1086666 | Finance and insurance | Mar 2, 2020 |
| San Francisco, CA | Skin On Market, Inc. | 1239643-12-191-1109059 | Industry not given | Dec 1, 2019 |
| San Francisco, CA | Skipup, Inc. | 1408515-01-261-1178400 | Industry not given | Jan 1, 2026 |
| San Francisco, CA | Slash Financial, Inc. | 1418722-04-261-1182630 | Industry not given | Jun 14, 2022 |
| San Francisco, CA | Sleep Reset, Inc. | 1380760-02-251-1073063 | Information | May 23, 2018 |
| San Francisco, CA | Soi Dog Foundation Usa | 0460872-01-001-0460872 | Other services (repair, personal care) | Jun 1, 2011 |
| San Francisco, CA | Solo Founders Holdings LLC | 1397034-08-251-1173344 | Industry not given | Jul 15, 2025 |
| San Francisco, CA | Somerset Sf Apartments LLC | 1420260-04-261-1179932 | Industry not given | Jan 1, 2026 |
| San Francisco, CA | Sotheby's International Realty, Inc. | 1274966-04-211-0303881 | Real estate and rental | Jul 1, 2019 |
| San Francisco, CA | Soulcycle Castro Street, LLC | 1060989-04-161-1029943 | Industry not given | Jun 25, 2015 |
| San Francisco, CA | Soundbridge Speech Therapy, Inc. | 1387321-04-251-1169345 | Health care and social assistance | Apr 8, 2025 |
| San Francisco, CA | Sourcetable Inc. | 1308294-06-221-1136362 | Information | May 1, 2020 |
| San Francisco, CA | Southern California Fleet Charging LLC | 1413940-03-261-1180635 | Industry not given | Jul 15, 2025 |
| San Francisco, CA | Spaceback, Inc. | 1291463-11-211-1098740 | Professional and technical services | Nov 30, 2020 |
| San Francisco, CA | Sparks Lab, Inc. | 1424337-06-261-1185074 | Industry not given | May 31, 2026 |
| San Francisco, CA | Spinnerty Inc | 1399095-09-251-1084670 | Professional and technical services | Sep 10, 2025 |
| San Francisco, CA | Springtail, Inc. | 1353951-02-241-1155624 | Information | Oct 3, 2023 |
| San Francisco, CA | Spro Mission Dolores, LLC | 1278812-05-211-1124867 | Accommodation and food services | May 14, 2021 |
| San Francisco, CA | Stablecoin Labs Inc | 1324351-02-231-1143120 | Industry not given | Jan 3, 2022 |
| San Francisco, CA | Standardcode, Inc. | 1293793-12-211-1130538 | Professional and technical services | Jun 21, 2021 |
| San Francisco, CA | Stash Castro LLC | 1273156-03-211-1122796 | Real estate and rental | Jan 1, 2021 |
| San Francisco, CA | Stash Castro LLC | 1286447-09-211-1127811 | Real estate and rental | Jan 1, 2021 |
| San Francisco, CA | Stash Divisadero LLC | 1273891-04-211-1123067 | Real estate and rental | Jan 1, 2021 |
| San Francisco, CA | Stash Scott LLC | 1273888-04-211-1123066 | Real estate and rental | Jan 1, 2021 |
| San Francisco, CA | Stella Nova Psychology, Inc. | 1428850-07-261-1087014 | Health care and social assistance | Jul 30, 2026 |
| San Francisco, CA | Stem Ai, Inc. | 1366399-07-241-1160479 | Professional and technical services | May 17, 2024 |
| San Francisco, CA | Steve & Irma Asti It LLC - 149 Castro | 1144722-05-171-1069488 | Real estate and rental | Jan 1, 2014 |
| San Francisco, CA | Stockapp, Inc | 1400617-09-251-1174897 | Information | Sep 23, 2025 |
| San Francisco, CA | Strala Group, Inc. | 1392522-06-251-1171413 | Finance and insurance | Jan 24, 2025 |
| San Francisco, CA | Streamable Inc | 1431307-08-261-1169142 | Professional and technical services | Aug 31, 2026 |
| San Francisco, CA | Streamable Technologies Inc | 1432220-09-261-1169142 | Professional and technical services | Sep 11, 2026 |
| San Francisco, CA | Strongwall Design Group | 1360690-05-241-1158328 | Professional and technical services | May 1, 2024 |
| San Francisco, CA | Stryker Electric Inc | 1366605-07-241-1160560 | Industry not given | Jun 26, 2024 |
| San Francisco, CA | Stryker Electric Inc | 1366604-07-241-1160560 | Industry not given | Jun 26, 2024 |
| San Francisco, CA | Stuart Mcfaul Associates | 1289668-10-211-0433169 | Professional and technical services | Oct 22, 2021 |
| San Francisco, CA | Studio Josef LLC | 1347616-11-231-1152886 | Professional and technical services | Nov 29, 2023 |
| San Francisco, CA | Studio Nogah LLC | 1430288-08-261-1187659 | Professional and technical services | Aug 17, 2026 |
| San Francisco, CA | Summit Behavior Company | 1407872-01-261-1178128 | Industry not given | Jan 1, 2026 |
| San Francisco, CA | Summit Behavior Company LLC | 1407871-01-261-1178128 | Industry not given | Jan 1, 2026 |
| San Francisco, CA | Summit Land Co | 0048999-06-001-0048999 | Real estate and rental | Oct 1, 1968 |
| San Francisco, CA | Sunset City LLC | 1384418-03-251-1168117 | Industry not given | Jan 15, 2025 |
| San Francisco, CA | Super Carl Inc. | 1427528-07-261-1186467 | Information | Mar 31, 2026 |
| San Francisco, CA | Super Evil Mega Corp | 1377940-01-251-1165360 | Information | Jan 1, 2024 |
| San Francisco, CA | Sutro Creatives, LLC | 1376806-12-241-1164862 | Other services (repair, personal care) | Dec 10, 2024 |
| San Francisco, CA | Sutter Pacific Medical Foundation | 1352597-02-241-1075540 | Health care and social assistance | Feb 8, 2024 |
| San Francisco, CA | Sutter Pacific Medical Foundation | 1397111-08-251-1075540 | Health care and social assistance | Aug 14, 2025 |
| San Francisco, CA | Sutter Pacific Medical Foundation | 1363246-06-241-1075540 | Health care and social assistance | Jun 5, 2024 |
| San Francisco, CA | Sutter Pacific Medical Foundation | 1160241-09-171-1075540 | Health care and social assistance | Aug 30, 2017 |
| San Francisco, CA | Sutter Pacific Medical Foundation | 1292452-11-211-1075540 | Health care and social assistance | Nov 29, 2021 |
| San Francisco, CA | Sutter Pacific Medical Foundation | 1062314-04-161-0373044 | Industry not given | Apr 1, 2016 |
| San Francisco, CA | Sutter Pacific Medical Foundation | 1160246-09-171-1075540 | Health care and social assistance | Aug 30, 2017 |
| San Francisco, CA | Sutter Pacific Medical Foundation | 1160244-09-171-1075540 | Health care and social assistance | Aug 30, 2017 |
| San Francisco, CA | Sutter Pacific Medical Foundation | 1062312-04-161-0373044 | Industry not given | Apr 1, 2016 |
| San Francisco, CA | Sutter Pacific Medical Foundation | 1062311-04-161-0373044 | Industry not given | Apr 1, 2016 |
| San Francisco, CA | Sutter Pacific Medical Foundation | 1029603-06-151-0373044 | Industry not given | Jun 1, 2015 |
| San Francisco, CA | Sutter Pacific Medical Foundation 175a | 1401180-10-251-1075540 | Health care and social assistance | Oct 3, 2025 |
| San Francisco, CA | Sutter West Bay Medical Foundation | 1014113-12-141-0373044 | Industry not given | Jan 1, 2015 |
| San Francisco, CA | Sway Networks, Inc. | 1393817-07-251-1171961 | Information | Feb 10, 2025 |
| San Francisco, CA | Sweat Tracker Inc | 0484024-01-001-0484024 | Professional and technical services | Oct 7, 2013 |
| San Francisco, CA | Syncup Ai Inc | 1389314-05-251-1170160 | Industry not given | Jan 23, 2024 |
| San Francisco, CA | T-Bone Dog Walks San Francisco LLC | 1296073-01-221-1131459 | Other services (repair, personal care) | Jan 25, 2022 |
| San Francisco, CA | T1d Scout, Inc. | 1416050-03-261-1181515 | Industry not given | Jun 9, 2025 |
| San Francisco, CA | Table Family Therapy Corp. | 1400408-09-251-1174796 | Health care and social assistance | Apr 1, 2024 |
| San Francisco, CA | Takara Sushi S.F. Inc | 0471731-01-001-0471731 | Accommodation and food services | Aug 8, 2012 |
| San Francisco, CA | Take Back The Court Foundation | 1368375-08-241-1161272 | Other services (repair, personal care) | Aug 9, 2019 |
| San Francisco, CA | Tango Technology Inc | 1413793-03-261-1180577 | Industry not given | Jan 1, 2025 |
| San Francisco, CA | Tank Hill Partners, Inc. | 0391492-01-001-0391492 | Arts, entertainment, recreation | Sep 8, 2005 |
| San Francisco, CA | Targetright Marketing, LLC | 1223661-05-191-1102588 | Professional and technical services | Feb 28, 2018 |
| San Francisco, CA | Tatiana Cantar Studio LLC | 1407714-01-261-1178055 | Industry not given | Jan 1, 2026 |
| San Francisco, CA | Tavus, Inc. | 1381656-02-251-1166964 | Information | Jan 1, 2024 |
| San Francisco, CA | Tcg Construction, Inc. | 1263519-11-201-1082677 | Construction | Nov 6, 2020 |
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.