San Mateo Contractor Verification - Page 2

644 contractors checked against 6 data sources (Page 2 of 13)

644

Total Contractors

621

Active Licenses

17

Federal Records

San Mateo Contractors

Showing contractors 51-100 of 644

ALERT DOOR SERVICE INC

Clear

License #398025 · D28

Active

ALFIE HOLMES PAINTING

Clear

License #803238 · C33

Active

ALL ABOUT WINDOWS INC

Clear

License #1106304 · C17

Contr Bond Susp

ALL BAY MARBLE DESIGN

Clear

License #715779 · C54

Active

ALL GOOD EXCAVATOR AND DEMOLITION

Clear

License #1045670 · D56

Active

ALLIANCE DEMOLITION INC

Clear

License #1059495 · C21

Active

ALLSTAR ELECTRIC INNOVATIONS

Clear

License #1139456 · C10

Active

ALMER CORP

Clear

License #657749 · A

Active

ALONSO ELECTRIC

Clear

License #481722 · C10

Active

ALUMNI POOL SERVICE

Clear

License #1030723 · D35

Active

ALVARADO HARDWOOD FLOORS

Clear

License #828987 · C15

Active

AMERICAN EAGLE ROOFING & SHEETMETAL INC

Clear

License #818252 · C39

Active

AMERICAN PLUMBING & DRAIN

Clear

License #851101 · C36

Active

AMMENTI ENTERPRISES

Clear

License #428787 · B

Active

ANTONE'S CONSTRUCTION

Clear

License #405876 · B

Active

ANTONIAZZI GENERAL CONTRACTING

Clear

License #545462 · B

Active

AQUILA CONSTRUCTION

Clear

License #548242 · B

Active

ARBOR CO TREE CARE

Clear

License #1025871 · D49

Susp - No Qualifier

ARBOR RESOURCES

Clear

License #796763 · D49

Active

ARBORCO TREE SERVICE

Clear

License #1149491 · C49

Active

ARC BUILDERS & DEVELOPMENT INC

Clear

License #1118959 · B

Active

AREA DEVELOPMENT INC

Clear

License #490920 · B

Active

ARMOR ELECTRIC INC

Clear

License #890837 · C10

Active

ARMSTRONG STRUCTURAL SOLUTIONS

Clear

License #1128432 · B

Active

ARTIST CONSTRUCTION

Clear

License #636813 · B

Active

ARTISTA DESIGN BUILD

Clear

License #439428 · B

Citation Susp

ARZATE CABRERA ISMAEL CARPENTRY

Clear

License #1077444 · C-5

Active

ASSURE MSP LOW VOLTAGE

Clear

License #1107485 · C-7

Active

ATPOINT INC

Clear

License #1051062 · C-7

Active

B & T PAINTING

Clear

License #1001271 · C33

Contr Bond Susp

B A F D INC

Clear

License #959991 · C15

Active

B M C CONSTRUCTION

Clear

License #1070422 · B

Active

BACKFLOW PRO INC THE

Clear

License #933568 · C36

Active

BAKER'S FLOOR AND SURFACE

Clear

License #977260 · C15

Active

BAKER'S TREE CARE

Clear

License #943895 · D49

Active

BAKIRMAN DEVELOPMENT GROUP

Clear

License #1003465 · B

Active

BANTRY BAY CONSTRUCTION

Clear

License #1055584 · B

Active

BARISONE CONSTRUCTION INC

Clear

License #1027708 · B

Active

BARON ENTERPRISES

Clear

License #544361 · B

Active

BARSI DAN CONSTRUCTION INC

Clear

License #704450 · B

Active

BART'S CONSTRUCTION CO

Clear

License #639912 · B

Active

BAY - CON INFRASTRUCTURE

Clear

License #957819 · A

Active

BAY AREA ELECTRIC

Clear

License #532473 · C10

Active

BAY AREA INSULATION THE

Clear

License #1130303 · C-2

Active

BAY AREA REFACING

Clear

License #896356 · C-6

Active

BAY AREA SOIL DRILLING

Clear

License #1124453 · C57

Active

BAY AREA TREE COMPANY INC

Clear

License #798827 · D49

Active

BAY CITIES ELECTRIC

Clear

License #690640 · C10

Active

BAYHILL HEAT & AIR INC

Clear

License #917996 · C20

Active

BAYWOOD FLOORING INC

Clear

License #908468 · C15

Active

How to Verify a Contractor in San Mateo

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 San Mateo serve local residential and commercial construction needs.

Of the 644 CSLB-registered contractors in San Mateo, 96% hold active licenses and 17 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 Mateo 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.