San Francisco Contractor Verification - Page 6

3,942 contractors checked against 6 data sources (Page 6 of 79)

3,942

Total Contractors

3,801

Active Licenses

198

Federal Records

San Francisco Contractors

Showing contractors 251-300 of 3,942

A G QUALITY PLUMBING

Clear

License #828200 · C16

Active

A GENERAL ENGINEERING COMPANY

Clear

License #1038031 · A

Active

A H B CONSTRUCTION

Clear

License #940108 · B

Active

A J ELECTRIC

Clear

License #352727 · C10

Active

A J O GROUP BUILD INC

Clear

License #1035097 · B

Active

A M C BUILDERS INC

Clear

License #985334 · B

Active

A M F K INDUSTRIES INC

Clear

License #1012748 · C23

Active

A M K BUILDERS

Clear

License #936966 · B

Active

A M S ACROPOLIS CONSTRUCTION INCORPORATED

Clear

License #1034015 · B

Active

A M WEST MECHANICAL INC

Clear

License #788036 · C16

Active

A P R SERVICE

Clear

License #964595 · C36

Active

A PLUMBING

Clear

License #751295 · C36

Active

A PLUMBING COMPANY

Clear

License #867118 · C16

Active

A R ELECTRIC

Clear

License #958022 · C10

Active

A R G CONSERVATION SERVICES

Clear

License #799537 · B

Active

A R PLUMBING

Clear

License #1081386 · C36

Active

A S P CONSTRUCTION & DEVELOPMENT

Clear

License #859272 · A

Active

A T D TILE

Clear

License #714437 · C54

Active

A TECH ROOFING INC

Clear

License #1055079 · C39

Active

A V A

Clear

License #992005 · C-7

Active

A W CONSTRUCTION COMPANY

Clear

License #803442 · B

Active

A WHOLE NEW LIGHT

Clear

License #916197 · C10

Contr Bond Susp

A&M CONSTRUCTION & DEVELOPMENT INC

Clear

License #1139566 · B

Active

A+G DESIGN+BUILD

Clear

License #1094075 · B

Active

A-1 DYNAMIC BUILDERS INC

Clear

License #1065792 · B

Active

A-ARBUES CONSTRUCTION

Clear

License #1116807 · B

Active

A-TLG GENERAL CONTRACTOR ENGINEERING AND PLUMBING COMPANY

Clear

License #783736 · A

Active

A1 CONSTRUCTION GROUP CORPORATION

Clear

License #1124411 · B

Active

A3 PIPELINE

Clear

License #1091794 · A

Active

A5 BUILDERS

Clear

License #1086312 · A

Active

AA PACIFIC BUILDERS LLC

Clear

License #849479 · B

Active

AAA ELECTRIC CO

Clear

License #912972 · C10

Active

AAK BUILDERS CORP

Clear

License #1131802 · B

Active

AB PLUMBING INC

Clear

License #1146065 · C36

Active

ABALANZAR ELITO

Clear

License #894798 · B

Active

ABBEYSIDE CONSTRUCTION INC

Clear

License #849012 · B

Active

ABLE HANDYMAN & CONTRACTOR

Clear

License #985126 · B

Active

ABOVE ENGINEERING CORPORATION

Clear

License #1054011 · A

Active

ABR PRO PAINTING

Clear

License #1100222 · B

Active

ACACIA GLASS CORP

Clear

License #727761 · C17

Active

ACCEND NETWORKS INC

Clear

License #1086962 · B

Active

ACCESS

Clear

License #860637 · B

Active

ACCU PAINTING COMPANY INC

Clear

License #1010676 · C33

Active

ACE AUTOMATIC GARAGE DOORS INC

Clear

License #494000 · D28

Active

ACE BUILDING SERVICES

Clear

License #1121837 · B

Active

ACE DRILLING & EXCAVATION

Clear

License #889820 · A

Active

ACE DRILLING ENGINEERING INC

Clear

License #1074246 · A

Active

ACE ELECTRICAL SERVICE

Clear

License #885335 · C10

Active

ACE GLASS AND ALUMINUM COMPANY INC

Clear

License #1084500 · C17

Active

ACE PLUMBING & ROOTER

Clear

License #829071 · A

Active

How to Verify a Contractor in San Francisco

Manual contractor vetting takes 45+ minutes per sub and still misses violations in databases you don't know exist. SiteVetter runs 6 data source checks in seconds: CSLB license status, SAM.gov federal debarment, DOL wage violations, OSHA safety citations, EPA environmental records, and building permits.

San Francisco contractors navigate unique challenges including seismic requirements and historic building renovations.

Of the 3,942 CSLB-registered contractors in San Francisco, 96% hold active licenses and 198 have at least one record in federal databases. Under California's "Controlling Employer" doctrine, general contractors can be held liable for subcontractor safety violations—making verification a legal necessity, not optional due diligence.

5-Point Verification Checklist for San Francisco Contractors

  • CSLB License: Confirm Active status (not Suspended, Revoked, or Expired)
  • Workers' Comp: Verify current coverage—exempt status means no employees
  • Contractor Bond: California requires $25,000 minimum (SB 607, Jan 2023)
  • Federal Debarment: Search SAM.gov for exclusion records
  • Safety & Wage History: Check OSHA citations and DOL wage violations

Data sourced from California Contractors State License Board and federal databases. Updated weekly. For official verification, check directly with CSLB.