1,183 contractors checked against 6 data sources (Page 1 of 24)
1,183
Total Contractors
1,112
Active Licenses
54
Federal Records
Hayward, California has 1,183 CSLB-registered contractors. 94% hold active licenses. 54 (4.6%) have at least one federal record in SAM.gov, OSHA, DOL, or EPA databases.
Sorted by federal compliance records (most flags first)
BIGHAM TAYLOR ROOFING CORPORATION
15 flagsLicense #431631 · ASB
LANDAVAZO BROS INC
11 flagsLicense #661762 · B
KWAN WO IRONWORKS INC
7 flagsLicense #643621 · B
DIABLO ROOFING INC
6 flagsLicense #1069338 · C39
BOYETT CONSTRUCTION INC
4 flagsLicense #557242 · B
RODAN BUILDERS INC
4 flagsLicense #858119 · A
AMERICAN ASPHALT REPAIR AND RESURFACING COMPANY INC
3 flagsLicense #439591 · A
BUILDERS UNLIMITED INC
3 flagsLicense #894212 · B
GLAZIER STEEL INC
3 flagsLicense #672835 · B
HAYWARD ELECTRIC COMPANY
3 flagsLicense #636418 · C10
SILVA'S PIPELINE INC
3 flagsLicense #229986 · A
ANNING - JOHNSON COMPANY
2 flagsLicense #652825 · B
ARROW ACOUSTICS INC
2 flagsLicense #260647 · C-2
CENTURY ROOF AND SOLAR INC
2 flagsLicense #721502 · C10
HATTON'S CRANE & RIGGING INC
2 flagsLicense #683819 · A
INTEGRATED CONCRETE CONSTRUCTION INC
2 flagsLicense #946287 · C-8
KASTA FLOORS CONTRACTORS INC
2 flagsLicense #976605 · C15
POTTER FIRE PROTECTION INC
2 flagsLicense #338830 · C16
R & S ERECTION OF SOUTHERN ALAMEDA COUNTY INC
2 flagsLicense #630834 · C13
RAIN DEFENSE
2 flagsLicense #884246 · B
RESTEC CONTRACTORS INC
2 flagsLicense #499893 · B
VINCENT ROOFING CO INC
2 flagsLicense #312749 · C39
A & M LATH & PLASTERING INC
1 flagLicense #834075 · C35
A-1 SEPTIC TANK SERVICE INC
1 flagLicense #438710 · C36
BAILEY FENCE COMPANY INC
1 flagLicense #498661 · C13
BAY AREA HYDROVAC LLC
1 flagLicense #1041500 · A
BAY CITY BOILER COMPANY
1 flagLicense #320288 · C-4
BEAR CONSTRUCTION INC
1 flagLicense #1072788 · A
BLACK DIAMOND PAVING LLC
1 flagLicense #717849 · A
CALIFORNIA TRENCHLESS INC
1 flagLicense #735769 · A
DETAIL DRYWALL & STUCCO INC
1 flagLicense #1032948 · B
EXCEL SIGNS INC
1 flagLicense #1029199 · C45
GALAXIA CONCRETE CORPORATION
1 flagLicense #951232 · C-8
GALVAN PLASTERING AND STUCCO INC
1 flagLicense #1046801 · C35
GARZAC PLUMBING
1 flagLicense #830368 · C36
GOLD WING ENGINEERING
1 flagLicense #783218 · A
GOLDEN BAY CONSTRUCTION INC
1 flagLicense #451401 · A
GONZALEZ PLASTERING
1 flagLicense #565246 · C35
HILLTOP ASBESTOS ABATEMENT CORP
1 flagLicense #1077927 · C21
LOZA CONSTRUCTION INC
1 flagLicense #625250 · B
MACIEL ROOFING CONSTRUCTION INC
1 flagLicense #768271 · C39
OMNISTONE MASONRY INC
1 flagLicense #818675 · C29
PARRA BUILDERS INC
1 flagLicense #798458 · B
PERFORMANCE CAULKING & WATERPROOFING INC
1 flagLicense #777050 · C33
PIPE AND PLANT SOLUTIONS INC
1 flagLicense #972515 · A
PRESSURE GROUT COMPANY THE
1 flagLicense #267916 · A
RIELSAN GENERAL BUILDING AND MAINTENANCE INC
1 flagLicense #1115199 · A
RODRIGUEZ ELECTRIC INC
1 flagLicense #913795 · C10
SWING STAGE SYSTEMS INC
1 flagLicense #994888 · D39
UNHIQUE CONSTRUCTION INC
1 flagLicense #850151 · B
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 Hayward serve local residential and commercial construction needs.
Of the 1,183 CSLB-registered contractors in Hayward, 94% hold active licenses and 54 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.