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Public record · California

Sonoma County: 1,607 companies on record.

The companies the public registers place in Sonoma County, California, by sector, as DealSTE read them — read 8 Nov 2026. Each opens on its own record page: registration, sites, permits, liens and compliance, each with its register.

By sector
SectorCompanies
Auto services — repair, collision, tire519
Trades — HVAC, plumbing, electrical, mechanical265
Healthcare — medical, dental & home health210
Home construction & remodeling187
Manufacturing133
Defense and federal contracting126
Landscaping, lawn care & grounds47
Commercial & specialty contracting22
Distribution & wholesale22
Retail — specialty, convenience & liquor15
Funeral homes10
Car washes & quick lube7
Equipment rental7
Professional services — accounting, engineering, insurance7
Restaurants6
Trucking6
Childcare5
Crushed stone3
Pest control3
Staffing2
Commercial cleaning & facilities services1
IT & managed services1
Sand and gravel1
Veterinary practices1
Waste hauling, roll-off & recycling1
The companies — the first 50 of 1,607, as the map lists them
CompanySectorCity
Alpha Fire Suppression Systems IncTrades — HVAC, plumbing, electrical, mechanicalSANTA ROSA
Harkey Construction, Inc.Home construction & remodelingWINDSOR
BLAKESLEE ELECTRIC INCTrades — HVAC, plumbing, electrical, mechanicalSANTA ROSA
Marr B Olsen IncTrades — HVAC, plumbing, electrical, mechanicalPETALUMA
SHANNON MASONRY CONSTRUCTION INCHome construction & remodelingSANTA ROSA
WEDGE ROOFING INCTrades — HVAC, plumbing, electrical, mechanicalPETALUMA
AHLBORN FENCE & STEEL INCTrades — HVAC, plumbing, electrical, mechanicalSANTA ROSA
ALLIANCE COOLING PRODUCTS AND CONSTRUCTION, INC.Home construction & remodelingHEALDSBURG
ANTHONY BERTOTTI LANDSCAPING INCLandscaping, lawn care & groundsPETALUMA
BRODERICK GENERAL ENGINEERING INCTrades — HVAC, plumbing, electrical, mechanicalSONOMA
CAPSTONE ROOFING INCTrades — HVAC, plumbing, electrical, mechanicalSANTA ROSA
CRANDALL ROOFING INCTrades — HVAC, plumbing, electrical, mechanicalSANTA ROSA
Fermented Food HoldingsManufacturingSanta Rosa
Graton Spirits Company LLCManufacturingGraton
Headquarters - 2086 MarinaManufacturingPetaluma
Knape & Vogt ManufacturingManufacturingPetaluma
Mulehead Growers LLCManufacturingSonoma
Semper Virens Bakery Food Cooperative, IncManufacturingPetaluma
JL CONSTRUCTION, INCHome construction & remodelingSANTA ROSA
Shawn P. Bettega Constrution, Inc.Home construction & remodelingCLOVERDALE
St. Francis Winery & VineyardsManufacturingSanta Rosa
TOMROSE CONSTRUCTION, INC.Home construction & remodelingPETALUMA
WESTSIDE MECHANICAL INCTrades — HVAC, plumbing, electrical, mechanicalROHNERT PARK
Littorai WinesManufacturingSebastopol
Regal LLCManufacturingSanta Rosa
Resource Label GroupManufacturingPetaluma
EMPIRE PAINTING AND DECORATING INCTrades — HVAC, plumbing, electrical, mechanicalGRIDLEY
FRC INCHome construction & remodelingWINDSOR
INTENTIONAL CONTRACTING INCHome construction & remodelingSANTA ROSA
SHEEHAN CONSTRUCTION INCHome construction & remodelingPETALUMA
SPURGEON PAINTING INCTrades — HVAC, plumbing, electrical, mechanicalPETALUMA
TENNYSON ELECTRIC LLCTrades — HVAC, plumbing, electrical, mechanicalLIVERMORE
TERRACON CONSTRUCTORS INCCommercial & specialty contractingGEYSERVILLE
The Belli Corporation Westec Tank and Equipment Co.ManufacturingHealdsburg
FIXTURE - PRO INCTrades — HVAC, plumbing, electrical, mechanicalSANTA ROSA
Jackson Family Enterprises, INC.ManufacturingSanta Rosa
Jackson Family InvestmentsManufacturingSanta Rosa
KENWOOD FENCE COMPANY INCTrades — HVAC, plumbing, electrical, mechanicalSANTA ROSA
Labcon, North AmericaManufacturingPetaluma
North Counties Drywall, Inc.Trades — HVAC, plumbing, electrical, mechanicalSONOMA
Thermo Fisher ScientificManufacturingPetaluma
Lightwave Laser IncManufacturingSanta Rosa
BAY CITIES FIRE PROTECTION, INC.Trades — HVAC, plumbing, electrical, mechanicalSANTA ROSA
GREEN IMAGES AND DESIGN INCLandscaping, lawn care & groundsPETALUMA
West County Brewing Company, IncManufacturingRohnert Park
WSJ LLC, DBA Seismic Brewing CoManufacturingHealdsburg
Bear Republic Brewing Co., Inc.ManufacturingCloverdale
Mead Clark Lumber CoManufacturingSanta Rosa
Pine Ridge WineryManufacturingHealdsburg
Purple Wine Company LLCManufacturingAmerican Canyon

Every company in the county, with its filings and the people behind it, is read inside DealSTE. Request access.

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