Licensed contractors in San Francisco, CA — page 8 of 8
2,158 company licenses with a clear status in San Francisco, CA, in the CSLB file of October 1, 2026.
| Contractor | License | Main classification | Expires |
|---|---|---|---|
| WOODBROOK INCORPORATED | 973114 | B — General Building | May 31, 2028 |
| WOODFORD STUDIO INC | 1083538 | C-6 — Cabinet, Millwork and Finish Carpentry | Dec 31, 2027 |
| WORKCRAFT CONSTRUCTION INC | 1009006 | B — General Building | Aug 31, 2028 |
| WTH CONSTRUCTION INC | 993020 | B — General Building | Aug 31, 2028 |
| WU GORDON HOMES INCORPORATED | 1129246 | B — General Building | Nov 30, 2026 |
| WW ELECTRIC AND CONSTRUCTION INC | 1123033 | B — General Building | Jun 30, 2028 |
| X-RAY PLUMBING AND DRAIN INC | 1129001 | C-36 — Plumbing | Nov 30, 2026 |
| XIN FENG PLUMBING FENG K PLUMBING CORP | 984413 | C-36 — Plumbing | Jun 30, 2027 |
| XIN PLUMBING CORPORATION | 1077813 | C-36 — Plumbing | Jul 31, 2027 |
| XIN XIN CONSTRUCTION INC | 870223 | B — General Building | Apr 30, 2027 |
| XING CONSTRUCTION INC | 971986 | B — General Building | Aug 31, 2028 |
| XINRONG CONSTRUCTION INC | 1150473 | B — General Building | Feb 29, 2028 |
| XPONENTIAL CONSTRUCTION CO | 1140400 | B — General Building | Sep 30, 2027 |
| XSPACE BUILDERS INC | 1062015 | B — General Building | May 31, 2027 |
| Y & C ELECTRICAL INC | 973780 | C-10 — Electrical | Oct 31, 2028 |
| Y & D POWER SOLUTIONS INC | 1131957 | C-10 — Electrical | Jan 31, 2027 |
| Y C PLUMBING INC | 839432 | C-36 — Plumbing | May 31, 2028 |
| Y G ELECTRIC INC | 811211 | C-10 — Electrical | Aug 31, 2028 |
| Y K MASON & SONS INC | 1001324 | B — General Building | May 31, 2027 |
| Y L CONSTRUCTION INC | 1038482 | B — General Building | Apr 30, 2028 |
| Y W BUILDERS INC | 1028840 | B — General Building | Jul 31, 2027 |
| Y&G CONSTRUCTION INC | 1073429 | B — General Building | Feb 28, 2027 |
| YADEJS INC | 1001440 | D-63 — Construction Clean-up | Jul 31, 2028 |
| YANAI ORIT INC | 743772 | C-33 — Painting and Decorating | Dec 31, 2027 |
| YAO STAR CONSTRUCTION INC | 969667 | B — General Building | Jan 31, 2028 |
| YE'S E PLUMBING LLC | 1080211 | C-36 — Plumbing | Feb 28, 2027 |
| YEFA CONSTRUCTION INC | 1047719 | A — General Engineering | Dec 31, 2026 |
| YELLOWSTONE CONSTRUCTION PROFESSIONALS LLC | 1094285 | B — General Building | Mar 31, 2027 |
| YERBA BUENA BUILDERS INC | 724551 | B — General Building | Sep 30, 2028 |
| YERBA BUENA ENGINEERING & CONSTRUCTION INC | 659757 | A — General Engineering | May 31, 2028 |
| YET FLAT CONSTRUCTION LLC | 761763 | B — General Building | Dec 31, 2027 |
| YI DA CONSTRUCTION | 1140784 | B — General Building | Jul 31, 2027 |
| YICK ROBERT COMPANY INC | 259281 | B — General Building | Sep 30, 2028 |
| YING'S ELECTRIC INC | 1062408 | C-10 — Electrical | Jan 31, 2028 |
| YK SCAFFOLD BUILDERS INC | 1161814 | D-39 — Scaffolding | Sep 30, 2028 |
| YONG AND ZHUO CONSTRUCTION INC | 998906 | B — General Building | Dec 31, 2026 |
| YOUDA BUILDERS INC | 1004624 | B — General Building | Jun 30, 2028 |
| YOUNG COMMUNICATIONS YOUNG ELECTRIC CO | 390749 | C-10 — Electrical | Jun 30, 2028 |
| YOUNG'S ROOFING INC | 675687 | C-39 — Roofing | Dec 31, 2027 |
| YU DAN CARPET CO INC | 400402 | C-15 — Flooring and Floor Covering | May 31, 2027 |
| YUM'S MECHANICAL CO INC | 583839 | C-4 — Boiler, Hot Water Heating and Steam Fitting | Dec 31, 2027 |
| YWUM ENTERPRISE INC | 873777 | B — General Building | Mar 31, 2028 |
| Z CONSTRUCTION COMPANY INC | 740407 | B — General Building | Jul 31, 2027 |
| Z H MECHANICAL INC | 998449 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Z M GENERAL CONTRACTOR INC | 809662 | B — General Building | Jun 30, 2028 |
| ZACK DE VITO INC | 707355 | B — General Building | May 31, 2028 |
| ZARC CONSTRUCTION | 1038989 | B — General Building | May 31, 2028 |
| ZAYA PLUMBING MAINTENANCE LLC | 1081114 | C-36 — Plumbing | Sep 30, 2028 |
| ZEBRA AWNING CO INC | 715027 | D-3 — Awnings | Nov 30, 2027 |
| ZEGA BUILDERS INC | 997590 | B — General Building | Oct 31, 2028 |
| ZHANG HARRY JC CONSTRUCTION INC | 1080968 | B — General Building | Sep 30, 2027 |
| ZHANG ZHUO CONSTRUCTION INC | 1009112 | B — General Building | Nov 30, 2027 |
| ZHIWING BUILDERS INC | 1094431 | B — General Building | Jul 31, 2028 |
| ZHONG ART CONSTRUCTION INC | 1015289 | B — General Building | Jun 30, 2028 |
| ZHONG FLOORING SERVICES INC | 958808 | C-15 — Flooring and Floor Covering | Mar 31, 2027 |
| ZHOU'S INTERNATIONAL INC | 752768 | B — General Building | Nov 30, 2026 |
| ZM BUILDERS INC | 1121578 | B — General Building | Jun 30, 2028 |
| ZONA CONSTRUCTION | 1142613 | B — General Building | Aug 31, 2027 |
Alphabetical order — this site ranks no one. Company licenses with a clear status in the CSLB file of October 1, 2026. Sole owners are not on this site; for today's status and complaints, use the CSLB's Instant License Check. How to read this.