153 contractors checked against 6 data sources (Page 1 of 4)
153
Total Contractors
145
Active Licenses
1
Federal Records
Clayton, California has 153 CSLB-registered contractors. 95% hold active licenses. 1 (0.7%) have at least one federal record in SAM.gov, OSHA, DOL, or EPA databases.
Sorted by federal compliance records (most flags first)
HORIZON CONSTRUCTION COMPANY
2 flagsLicense #476952 · A
3D TECHNICAL SERVICES INC
ClearLicense #743965 · B
411 HEATING & AC LLC
ClearLicense #993500 · C20
8 ANGELS PRO CONCRETE
ClearLicense #1023642 · C-8
A TO Z ELECTRIC LLC
ClearLicense #982591 · C10
AAA CONSTRUCTION MANAGEMENT
ClearLicense #1042705 · B
ACCURATE CORROSION CONTROL INC
ClearLicense #654613 · A
ADU CREW LLC
ClearLicense #1139240 · B
AHS LANDSCAPING INC
ClearLicense #1103285 · C27
ALBRIGHT PLUMBING
ClearLicense #858118 · C36
ALL AROUND SEAMLESS GUTTER CO
ClearLicense #775444 · C43
ALTERNATIVE DESIGN
ClearLicense #942495 · B
ANDERSON CONSTRUCTION
ClearLicense #622558 · B
APODACA MECHANICAL
ClearLicense #765801 · C20
AQUAPRO POOL & CHEMICAL INC
ClearLicense #671549 · C53
ARIEL HVAC SOLUTIONS INC
ClearLicense #1085951 · C20
ATIC CONSTRUCTION INC
ClearLicense #510319 · B
ATLAS COPCO COMPRESSORS LLC
ClearLicense #1026819 · D21
BENNING HENRY
ClearLicense #638323 · B
BERGUM STANLEY M
ClearLicense #229804 · B
BESAM WEST INC
ClearLicense #700032 · C17
BIG VALLEY PIPELINES
ClearLicense #1099060 · A
BLACK OAK CONSTRUCTION
ClearLicense #605964 · B
BRAVO BUILDING CO INC
ClearLicense #716268 · A
BUILT ICON
ClearLicense #1060193 · B
BUTLER HOWARD ELECTRIC
ClearLicense #710564 · C10
C C T F PARTNERS
ClearLicense #1020190 · B
C M E CONSTRUCTION INC
ClearLicense #524506 · A
CAL MANAGEMENT INC
ClearLicense #1148240 · B
CALIFORNIA BOILER WORKS INCORPORATED
ClearLicense #812451 · C-4
CALLANTA T ENTERPRISES
ClearLicense #815926 · B
CANCLINI R J CONSTRUCTION INC
ClearLicense #828712 · B
CHRISTIAN HVAC
ClearLicense #1029082 · B
CLAIBORNE CONSTRUCTION
ClearLicense #320562 · B
CLAYTON BROTHERS HEATING AND AIR INC
ClearLicense #838282 · C20
CLAYTON VALLEY MECHANICAL HEATING AND AIR CONDITIONING
ClearLicense #507324 · C20
CLEARWATER D CONSTRUCTION
ClearLicense #524547 · B
CONTRA COSTA PLUMBING
ClearLicense #303993 · C10
COVALT COMMUNICATIONS
ClearLicense #1033840 · C-7
CURB APPEAL LANDSCAPE LLC
ClearLicense #876628 · C27
CV FLOORS LLC
ClearLicense #698180 · C15
DIABLO LAWNSCAPE
ClearLicense #958849 · C27
DIABLO RIDGE GROUP INC
ClearLicense #982132 · B
DIABLO VIEW CONSTRUCTION INC
ClearLicense #962284 · B
DIGS
ClearLicense #1146889 · A
DIXON CONSTRUCTION CO
ClearLicense #931701 · B
E L N ENTERPRISES INC
ClearLicense #1107858 · A
ECOBUILDING
ClearLicense #945538 · B
EDGE PAINTING THE
ClearLicense #909816 · C33
ELECTRICAL SOLUTIONS
ClearLicense #768542 · C10
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 Clayton serve local residential and commercial construction needs.
Of the 153 CSLB-registered contractors in Clayton, 95% hold active licenses and 1 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.
Data sourced from California Contractors State License Board and federal databases. Updated weekly. For official verification, check directly with CSLB.