779 contractors checked against 6 data sources (Page 1 of 16)
779
Total Contractors
746
Active Licenses
47
Federal Records
Livermore, California has 779 CSLB-registered contractors. 96% hold active licenses. 47 (6.0%) have at least one federal record in SAM.gov, OSHA, DOL, or EPA databases.
Sorted by federal compliance records (most flags first)
MOUNTAIN CASCADE INC
58 flagsLicense #422496 · A
SHAMES CONSTRUCTION COMPANY LTD
30 flagsLicense #532518 · B
COUNTRY BUILDERS CONSTRUCTION INC
13 flagsLicense #956766 · B
EVANS BROTHERS INC
11 flagsLicense #443018 · A
TENNYSON ELECTRIC LLC
8 flagsLicense #717998 · A
ARCHITECTURAL GLASS & ALUMINUM CO INC
7 flagsLicense #313758 · B
DAVEY TREE SURGERY COMPANY
4 flagsLicense #1065489 · C27
PLATE LINE FRAMERS INC
4 flagsLicense #777483 · B
PRIME MECHANICAL SERVICE INC
4 flagsLicense #819114 · B
RAY TECH PROFESSIONAL PAINTING
4 flagsLicense #955877 · C33
KINETICS MECHANICAL SERVICE INC
3 flagsLicense #753650 · B
KINETICS MECHANICAL SERVICE INC
3 flagsLicense #907245 · A
MARSHALL BROTHERS ENTERPRISES INC
3 flagsLicense #943565 · A
PLATINUM PIPELINE INC
3 flagsLicense #877073 · A
AQUA GUNITE INC
2 flagsLicense #874123 · C53
CALIFORNIA'S GUNITE & POOL PLASTERING INC
2 flagsLicense #724827 · C35
CHATEAU ELECTRIC INC
2 flagsLicense #679549 · C10
CREATIVE MASONRY INC
2 flagsLicense #527407 · C29
FCS STRIPING SEALING & PAVING INC
2 flagsLicense #777533 · A
KELL MECHANICAL HEATING AND AIR CONDITIONING INC
2 flagsLicense #993569 · C20
KEY MECHANICAL COMPANY
2 flagsLicense #813609 · C20
NORTHERN CALIFORNIA NAIL COMPANY INC
2 flagsLicense #609976 · B
OMNI MECHANICAL SOLUTIONS
2 flagsLicense #1028951 · C20
PACIFIC RIM PLUMBING INC
2 flagsLicense #404372 · C36
SPOSETO ENGINEERING INC
2 flagsLicense #310292 · A
TRI - VALLEY ELECTRICAL SERVICE INC
2 flagsLicense #724874 · C10
BARBERO DRYWALL INC
1 flagLicense #548081 · C-9
CALCO FENCE INC
1 flagLicense #458341 · C13
CHAIN LINK FENCE & SUPPLY INC
1 flagLicense #720464 · C13
DRYDEN CONSTRUCTION INC
1 flagLicense #770638 · B
F B D VANGUARD CONSTRUCTION INC
1 flagLicense #833032 · A
FREMONT PAVING COMPANY INC
1 flagLicense #279637 · A
GANDOLFO EXCAVATING INC
1 flagLicense #1025367 · C12
HOMESITE SERVICES INC A CALIFORNIA CORPORATION
1 flagLicense #854523 · B
J HAWK CONSTRUCTION INC
1 flagLicense #1010902 · B
JEPSEN ELECTRIC INC
1 flagLicense #800970 · C10
MISSION CITY REBAR INC
1 flagLicense #273978 · C50
NU REV COMMUNICATIONS INC
1 flagLicense #962583 · B
PRIMITIVO CONSTRUCTION INC
1 flagLicense #941607 · B
RICHARD'S HEATING & AIR REPAIR INC
1 flagLicense #883458 · C20
SELECT MECHANICAL INC
1 flagLicense #928189 · C20
SHAMROCK DEVELOPMENT & CONSTRUCTION INC
1 flagLicense #892492 · A
SWANSON LANDSCAPING INC
1 flagLicense #747370 · C27
TAO MECHANICAL LTD
1 flagLicense #573397 · C36
TOP NOTCH DECKING
1 flagLicense #920539 · D41
TRINITY PERFECT CONSTRUCTION INC
1 flagLicense #1029541 · A
UNIVERSAL CELL SITE SERVICES INC
1 flagLicense #936917 · B
3D REMODELING INC
ClearLicense #459683 · B
4 CRAFTSMEN CONSTRUCTION INC
ClearLicense #1093827 · B
4SIGMA HOME DEVELOPMENT
ClearLicense #1134839 · 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 Livermore serve local residential and commercial construction needs.
Of the 779 CSLB-registered contractors in Livermore, 96% hold active licenses and 47 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.