South San Francisco Contractor Verification

406 contractors checked against 6 data sources (Page 1 of 9)

406

Total Contractors

388

Active Licenses

19

Federal Records

South San Francisco, California has 406 CSLB-registered contractors. 96% hold active licenses. 19 (4.7%) have at least one federal record in SAM.gov, OSHA, DOL, or EPA databases.

South San Francisco Contractors

Sorted by federal compliance records (most flags first)

JMB CONSTRUCTION INC

9 flags

License #715324 · A

Active

MR ROOFING INC

7 flags

License #566386 · C10

Active

ALPHA RESTORATION AND WATERPROOFING

5 flags

License #496117 · B

Active

ALL AIR MECHANICAL CONTRACTORS INC

2 flags

License #851335 · C20

Active

ALVARADO TILE STONE INC

2 flags

License #1038332 · C54

Active

FERN ELECTRIC & CONTROL INC

2 flags

License #361524 · C10

Active

FLOWERS ELECTRIC & SERVICE CO

2 flags

License #262024 · C10

Active

FLOWERS ELECTRIC & SERVICE CO INC

2 flags

License #434033 · C10

Active

INTERSTATE GRADING AND PAVING INC

2 flags

License #366020 · A

Active

SMELLY MEL'S PLUMBING INC

2 flags

License #786183 · A

Active

ATLAS HEATING & VENTILATING CO

1 flag

License #856293 · C20

Active

BARRON CONSTRUCTION INC

1 flag

License #960464 · B

Active

BEVILACQUA & SONS INC

1 flag

License #732067 · B

Active

DOME CONSTRUCTION CORPORATION

1 flag

License #464986 · B

Active

EXCEL SITE SERVICES INC

1 flag

License #964353 · C21

Active

EXPERT ROOTER & PLUMBING INC

1 flag

License #769967 · C36

Active

JORDAN ELECTRIC

1 flag

License #434567 · B

Active

KING SCAFFOLDING INC

1 flag

License #857583 · D39

Active

SCAFFOLD INSPECTION & TESTING CO

1 flag

License #922381 · D21

Active

3 N 1 CONSTRUCTION INC

Clear

License #1005965 · B

Active

4 BAY PAINTING

Clear

License #1092694 · C33

Active

A & C UNITED CONSTRUCTION

Clear

License #1106584 · B

Active

A & Q ELECTRICAL INC

Clear

License #986291 · C10

Active

A & R TILE STONE CORP

Clear

License #1143500 · C54

Active

A & S ELECTRIC LLC

Clear

License #985254 · C10

Active

A & S QUALITY BUILDERS COMPANY

Clear

License #917344 · B

Active

A - 1 HAULING

Clear

License #1051911 · D63

Active

A 1 FENCE COMPANY

Clear

License #998389 · C13

Active

A A BUILDERS & COMPANY

Clear

License #644508 · B

Active

A C A BUILDERS GROUP INC

Clear

License #1097872 · B

Active

A PLUS BUILDING MAINTENANCE LLC

Clear

License #1082128 · B

Active

A-1 PAINTING INC

Clear

License #389891 · C33

Active

ABCOR ELECTRO-MECHANICAL

Clear

License #692881 · B

Active

ACCUTITE

Clear

License #762034 · A

Active

ACE FURNACE COMPANY INC

Clear

License #235989 · C20

Active

ACKERMAN CONSTRUCTION

Clear

License #690654 · B

Active

ADL PLUMBING

Clear

License #988585 · C36

Active

ADVANTAGE PLUMBING SF INC

Clear

License #1066857 · C36

Active

AFFORDABLE QUALITY ELECTRIC INC

Clear

License #1071513 · C10

Active

AHMED MOHAMED ATTIA KHALIL

Clear

License #1141384 · B

Active

AK HOME CONSTRUCTION INC

Clear

License #1123695 · B

Active

AL - TONE OVERHEAD DOOR INC

Clear

License #716940 · D28

Active

AL JR'S ROOFING

Clear

License #981285 · C39

Active

AL'S CARPET

Clear

License #1018480 · C15

Active

ALEXANDER BUILDERS INC

Clear

License #866157 · B

Active

ALL SURFACE WASH INC

Clear

License #1134709 · D38

Active

ALPHA PLUS APPLIANCES HEATING & AIR CONDITIONING SERVICES

Clear

License #998479 · C20

Active

ALTURA CAULKING N SEALANTS LLC

Clear

License #1121042 · D12

Active

ALVAH CONTRACTING LLC

Clear

License #1085713 · C10

Active

ALVARADO TILE STONE AND SHOWROOM INC

Clear

License #1098723 · C54

Active

How to Verify a Contractor in South 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.

Contractors in South San Francisco serve local residential and commercial construction needs.

Of the 406 CSLB-registered contractors in South San Francisco, 96% hold active licenses and 19 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 South 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.

Verify South San Francisco Contractors | CSLB + Federal Records | SiteVetter