Registered companies in San Francisco Supervisor District 4 — page 5 of 5
1,268 open company locations in Supervisor District 4.
| Place | Company | Location ID | Industry | Since |
|---|---|---|---|---|
| San Francisco, CA | W3 LLC | 1235056-09-191-1107143 | Real estate and rental | Jan 1, 2019 |
| San Francisco, CA | Wah Ching Association | 1308578-06-221-1136467 | Industry not given | Jun 22, 2022 |
| San Francisco, CA | Wai-Lam Chan Md Inc | 0446482-01-001-0446482 | Health care and social assistance | Feb 15, 2010 |
| San Francisco, CA | Walgreen Co | 0030032-01-030-0030032 | Retail trade | Jun 2, 2002 |
| San Francisco, CA | Wash Wah Painting Co | 0311211-01-001-0311211 | Industry not given | Nov 9, 1997 |
| San Francisco, CA | Watteyne Enterprises | 1191101-06-181-1088763 | Industry not given | Jun 6, 2018 |
| San Francisco, CA | Wawona Enterprise LLC | 1345433-10-231-1151922 | Retail trade | Oct 2, 2023 |
| San Francisco, CA | Wecare Medbill Inc | 1234317-09-191-1106830 | Administrative and support services | Jul 1, 2019 |
| San Francisco, CA | Wel Sf LLC | 1270349-02-211-1121696 | Real estate and rental | Feb 10, 2021 |
| San Francisco, CA | Well Growth LLC | 1170325-12-171-1080562 | Real estate and rental | Dec 1, 2017 |
| San Francisco, CA | Well Growth LLC | 1170272-12-171-1080562 | Real estate and rental | Dec 1, 2017 |
| San Francisco, CA | Wells Fargo Bank | 1348615-12-231-0052882 | Finance and insurance | Mar 15, 2010 |
| San Francisco, CA | Wells Fargo Bank | 1348742-12-231-0052882 | Finance and insurance | Mar 12, 1969 |
| San Francisco, CA | Wendy W. Fung, D.D.S., A Dental Corporation | 1352882-02-241-1155159 | Health care and social assistance | Oct 1, 2022 |
| San Francisco, CA | West & Praszker Realtors Inc | 0074784-01-001-0074784 | Real estate and rental | May 1, 1972 |
| San Francisco, CA | West Coast Masonry Inc | 1168425-11-171-1079612 | Construction | Nov 22, 2017 |
| San Francisco, CA | West Coast Surgical Corp. | 1290072-10-211-1129093 | Health care and social assistance | Oct 27, 2021 |
| San Francisco, CA | West Cork Plumbing Inc | 0441972-01-001-0441972 | Construction | Aug 27, 2009 |
| San Francisco, CA | West Cork Welding Inc | 1130566-12-161-1062658 | Construction | Dec 20, 2016 |
| San Francisco, CA | Westec Investment And Construction Inc | 1386685-04-251-1168997 | Industry not given | Apr 20, 2025 |
| San Francisco, CA | Western Design Company | 0910157-01-001-0910157 | Professional and technical services | Jan 1, 1992 |
| San Francisco, CA | Wheatfield Restaurant LLC | 1424451-06-261-1185118 | Industry not given | Jan 21, 2026 |
| San Francisco, CA | Wheatley Technical Boxing LLC | 1289492-10-211-1128911 | Other services (repair, personal care) | Sep 1, 2021 |
| San Francisco, CA | Wiener & Associates Realtors | 0184422-01-001-0184422 | Industry not given | Jan 15, 2001 |
| San Francisco, CA | William Bostwick LLC | 1423057-05-261-1184509 | Industry not given | Jul 1, 2024 |
| San Francisco, CA | Williams Construction Inc | 1269855-02-211-1087402 | Construction | Jan 1, 2018 |
| San Francisco, CA | Wing On Intl Trade Co (Usa) | 0326004-01-001-0326004 | Wholesale trade | Apr 22, 1999 |
| San Francisco, CA | Wing's Hardwood Floor Co | 0428102-01-001-0428102 | Construction | Apr 21, 2008 |
| San Francisco, CA | Witherspoon & Siracusa Pc | 1398351-08-251-1173927 | Professional and technical services | Aug 15, 2025 |
| San Francisco, CA | Wjl Construction Inc | 0335725-01-001-0335725 | Construction | Jan 1, 2000 |
| San Francisco, CA | Wlq Medical Corporation | 1341222-08-231-1124390 | Health care and social assistance | Aug 1, 2023 |
| San Francisco, CA | Wnc Construction Inc | 1199944-09-181-1092404 | Construction | Sep 1, 2018 |
| San Francisco, CA | Wok Station Inc | 1057664-03-161-1028295 | Accommodation and food services | Mar 1, 2016 |
| San Francisco, CA | Wombat Labs.Ai, LLC | 1427846-07-261-1186603 | Professional and technical services | Jan 2, 2026 |
| San Francisco, CA | Wong Tan Insurance Agency Inc | 1149515-06-171-1071491 | Finance and insurance | Jan 1, 2017 |
| San Francisco, CA | Wonguz LLC | 1059988-03-161-1029435 | Management of companies | Mar 18, 2016 |
| San Francisco, CA | Woods Family Investments Lp | 1427091-07-261-1186275 | Real estate and rental | Aug 1, 2025 |
| San Francisco, CA | Woods Family Investments Lp | 1431275-08-261-1070668 | Real estate and rental | Jan 1, 2017 |
| San Francisco, CA | Ws Audiology (California), Pc | 1273122-03-211-1122783 | Retail trade | Mar 1, 2021 |
| San Francisco, CA | Wth Construction Inc | 1399720-09-251-1174501 | Construction | Sep 18, 2025 |
| San Francisco, CA | Wung Wah Construction Co | 1087236-08-161-1041472 | Construction | Aug 8, 2016 |
| San Francisco, CA | X-United Trucking Corporation | 1021691-03-151-1010466 | Transportation and warehousing | Jan 1, 2015 |
| San Francisco, CA | Xavier Arce Enterprises LLC | 1347424-11-231-1152801 | Professional and technical services | Jan 2, 2023 |
| San Francisco, CA | Xbo Investment LLC | 1319154-11-221-1140904 | Accommodation and food services | Nov 1, 2022 |
| San Francisco, CA | Xian Fine Foods, LLC | 1330799-04-231-1145849 | Industry not given | Apr 1, 2023 |
| San Francisco, CA | Xin Xin Construction Inc | 0445949-02-001-0445949 | Industry not given | Oct 5, 2010 |
| San Francisco, CA | Xys Culture Co | 1056257-02-161-1027526 | Wholesale trade | Feb 25, 2016 |
| San Francisco, CA | Y&G Co | 1057662-03-161-0433245 | Construction | Mar 2, 2015 |
| San Francisco, CA | Yabai Bar, LLC | 1423701-05-261-1184793 | Industry not given | May 28, 2026 |
| San Francisco, CA | Yao Star Construction Inc. | 1278424-05-211-0462946 | Construction | Jul 1, 2019 |
| San Francisco, CA | Yc Plumbing Inc | 0379349-01-001-0379349 | Construction | Jul 22, 2004 |
| San Francisco, CA | Yellow Zone Contruction Inc | 0490207-01-001-0490207 | Construction | Jun 1, 2014 |
| San Francisco, CA | Yiu's Construction Co | 0351745-01-001-0351745 | Construction | Jul 1, 2002 |
| San Francisco, CA | Yo Consulting LLC | 0395729-01-001-0395729 | Construction | Mar 18, 2004 |
| San Francisco, CA | Yoga Beach LLC | 1028035-05-151-1013495 | Arts, entertainment, recreation | May 1, 2015 |
| San Francisco, CA | Yonkers Cafe Inc | 1054486-02-161-1026211 | Accommodation and food services | Feb 17, 2016 |
| San Francisco, CA | Yoon Haeng Lee, Dds, Inc. | 1335753-06-231-1147791 | Health care and social assistance | Sep 7, 2018 |
| San Francisco, CA | Your Future Home LLC | 1197027-08-181-1091095 | Real estate and rental | Jul 24, 2018 |
| San Francisco, CA | Yu Accountancy Corporation | 0198886-01-001-0198886 | Professional and technical services | Oct 1, 2006 |
| San Francisco, CA | Yue And Associates | 0469379-01-001-0469379 | Professional and technical services | Jun 1, 2012 |
| San Francisco, CA | Z Construction Company Inc | 0372979-01-001-0372979 | Industry not given | Jan 1, 2004 |
| San Francisco, CA | Zarc Construction, Inc | 1365487-07-241-1090203 | Construction | Jul 1, 2024 |
| San Francisco, CA | Zaya Plumbing Maintenance LLC | 1368031-08-241-1129674 | Construction | Aug 7, 2024 |
| San Francisco, CA | Zhong Construction Co | 0336224-01-001-0336224 | Construction | Apr 26, 2000 |
| San Francisco, CA | Zhong Flooring Services Inc | 0395154-01-001-0395154 | Construction | Jan 9, 2006 |
| San Francisco, CA | Zhuo Zhang Construction Inc | 1033422-07-151-1015888 | Construction | Jul 10, 2015 |
| San Francisco, CA | Zm Builders Inc | 1363504-06-241-1159327 | Construction | Jun 9, 2024 |
| San Francisco, CA | Zmax Mortgage Corporation | 1044424-11-151-0951159 | Finance and insurance | Nov 13, 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.