355 contractors checked against 6 data sources (Page 1 of 8)
355
Total Contractors
347
Active Licenses
20
Federal Records
Sonoma, California has 355 CSLB-registered contractors. 98% hold active licenses. 20 (5.6%) have at least one federal record in SAM.gov, OSHA, DOL, or EPA databases.
Sorted by federal compliance records (most flags first)
PETERSON MECHANICAL INC
9 flagsLicense #171486 · B
NORTH COUNTIES DRYWALL INC
7 flagsLicense #630523 · B
QUALITY PLASTERING
6 flagsLicense #670468 · C35
ABIDE INTERNATIONAL INC
4 flagsLicense #462833 · A
WINE COUNTRY BUILDERS INC
2 flagsLicense #763980 · B
AWARD ROOFING INC
1 flagLicense #734338 · C39
BRODERICK GENERAL ENGINEERING INC
1 flagLicense #750809 · A
DEMINGS DEMOLITION
1 flagLicense #581967 · C21
GMH BUILDERS INC
1 flagLicense #1016384 · B
GREYSTONE WEST COMPANY
1 flagLicense #753972 · B
HERRICK DRYWALL INC
1 flagLicense #926824 · C-9
J R EXCAVATING & SONS INC
1 flagLicense #949209 · A
LEDSON CONSTRUCTION
1 flagLicense #404946 · B
MAK ENGINEERING INC
1 flagLicense #651533 · A
MANGIANTINI CONSTRUCTION INC
1 flagLicense #800675 · B
MANZONI TRUCKING & EXCAVATING INC
1 flagLicense #862651 · A
MCMAHON FERNANDEZ CONSTRUCTION INC
1 flagLicense #1055940 · A
NORTH COAST WATERPROOFING INC
1 flagLicense #902792 · C33
RAFFOS HARDWOOD FLOORS INC
1 flagLicense #778912 · C15
TARA CUSTOM PAINTING & DECORATING
1 flagLicense #640983 · C33
A L'ANCIENNE IMPORTS INC
ClearLicense #888207 · C29
A N D CONSTRUCTION
ClearLicense #847782 · B
ABOVE AND BEYOND ELECTRIC
ClearLicense #875419 · C10
ACEVEDO PAINTING
ClearLicense #1068510 · C33
ADEPT REMODEL AND CONSTRUCTION
ClearLicense #771528 · B
ALLWEST CONSTRUCTION
ClearLicense #933796 · B
AMERICAN BUILDERS
ClearLicense #427930 · A
AMORMINO & PUCCI PAINTING
ClearLicense #987499 · C33
AN FENCE COMPANY
ClearLicense #1149839 · C13
ANDERSON SCOTT LANDSCAPE MAINTENANCE INC
ClearLicense #895616 · C27
ANTHONY SAGE
ClearLicense #1134825 · B
ANTONE J T CONSTRUCTION
ClearLicense #1071281 · B
ARBOR FENCE INC
ClearLicense #543558 · C13
ARROWTOWN CONSTRUCTION INC
ClearLicense #1006292 · B
ATELIER WELLANDER INC
ClearLicense #381200 · C27
ATIENZA CONSTRUCTION
ClearLicense #964801 · B
ATKINSON BUILDERS INC
ClearLicense #1044573 · B
AYERS BILL DRAPERY INSTALLATIONS
ClearLicense #679723 · D52
B A K CONSTRUCTION INC
ClearLicense #577220 · B
B D S
ClearLicense #864390 · B
BALLARD JON CONSTRUCTION
ClearLicense #845615 · B
BARBOZA PAINTING
ClearLicense #1136986 · C33
BARRAGAN A LANDSCAPING
ClearLicense #1028908 · C27
BAXTER CONSTRUCTION
ClearLicense #820334 · B
BAYTERRA LANDSCAPES INC
ClearLicense #1031984 · C27
BAZZANI BUILDING COMPANY
ClearLicense #477282 · B
BEALE CONSTRUCTION INC
ClearLicense #841770 · B
BELVEDERE CONSTRUCTION INC
ClearLicense #824360 · B
BIG G LCARILLO CONSTRUCTION
ClearLicense #1113222 · B
BODEN PLUMBING INC
ClearLicense #659920 · C20
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 Sonoma serve local residential and commercial construction needs.
Of the 355 CSLB-registered contractors in Sonoma, 98% hold active licenses and 20 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.