Sonoma County companies A–Z

5,363 companies, from California license records. Check any of them on the state's license lookup before you hire.

JW CONSTRUCTION LLCPetaluma · General Building Contractor (B)
K & E CONSTRUCTIONSebastopol · General Building Contractor (B)
K & L CONSTRUCTION COMPANY INCPenngrove · General Engineering Contractor (A) · General Building Contractor (B)
K & M RENOVATIONS INCPetaluma · General Building Contractor (B)
K & P KELLY INCWindsor · General Engineering Contractor (A) · Demolition Contractor (C-21)
K 2 FLOORINGHealdsburg · Flooring Contractor (C-15)
K B ELECTRICSanta Rosa · Electrical Contractor (C-10)
K B FLOORINGSanta Rosa · Flooring Contractor (C-15)
K B I PAINTING INCPetaluma · Painting Contractor (C-33)Commercial Painting · Wallcovering Installation · Graphics Installation
K D S CONSTRUCTION COSanta Rosa · General Building Contractor (B)
K DEETKEN CONSTRUCTIONPetaluma · General Building Contractor (B)
K G MASONRYSanta Rosa · Masonry Contractor (C-29)
K I ARTSOccidental · General Building Contractor (B)
K J K CONSTRUCTIONRohnert Park · General Engineering Contractor (A)
K J M CONSTRUCTIONForestville · General Building Contractor (B)
K L B CONSTRUCTIONSanta Rosa · General Building Contractor (B)
K L W CONSTRUCTIONPetaluma · General Building Contractor (B)
K M INSULATIONRohnert Park · Insulation & Acoustical Contractor (C-2)
K&A ESPINOZA CONCRETE INCSanta Rosa · Concrete Contractor (C-8)
KABINE CONSTRUCTION INCSanta Rosa · General Building Contractor (B)
KAELIN CONSTRUCTIONSanta Rosa · General Building Contractor (B)
KALILSON CONSTRUCTION & REMODELINGPenngrove · General Building Contractor (B)
KANAN'S TILEWindsor · Tile Contractor (C-54)
KANE & ASSOCIATESSanta Rosa · Plumbing Contractor (C-36)
KANTECO CONSTRUCTION GROUP INCSanta Rosa · General Building Contractor (B)
KAPPLE DRYWALLEl Verano · Drywall Contractor (C-9)
KARC INCSanta Rosa · Cabinet, Millwork & Finish Carpentry (C-6)
KARDUM PAINTING INCSonoma · Painting Contractor (C-33)Interior Painting · Exterior Painting · Color Design
KARMA DOG CONSTRUCTION INCCloverdale · General Building Contractor (B)
KARMA DOG CONSTRUCTIONMCloverdale · General Building Contractor (B)
KARRIKER HARDWOOD FLOORINGSanta Rosa · Flooring Contractor (C-15)
KASTING GENERAL CONTRACTINGWindsor · General Building Contractor (B)
KAZEMINI CONSTRUCTIONSanta Rosa · General Engineering Contractor (A) · General Building Contractor (B)
KB SOLAR ELECTRICSanta Rosa · Electrical Contractor (C-10)
KC HOME SERVICESSanta Rosa · HVAC Contractor (C-20) · Plumbing Contractor (C-36)AC Installation & Repair · Furnace Installation & Repair · Heat Pump Installation & Repair
KD HOMESHealdsburg · General Building Contractor (B)
KDK GENERAL ENGINEERINGPenngrove · General Engineering Contractor (A)
KEANEY KIERANPetaluma · General Building Contractor (B)
KEARNEY & SON CONTRACTING AND CONSULTING INCPetaluma · General Building Contractor (B)
KEARNEY AND O'BANION INCPetaluma · General Building Contractor (B)Construction Defect Analysis · Construction Cost Analysis · Expert Witness Services
KEECH PAINTING CONTRACTORSWindsor · Painting Contractor (C-33)
KEEGAN AND COPPIN BUILDERS INCSanta Rosa · General Building Contractor (B)
KEENAN FLOORING COVERINGPenngrove · Flooring Contractor (C-15)
KEEP GREEN LANDSCAPESanta Rosa · Landscaping Contractor (C-27)
KEEP IT REAL PLUMBINGSonoma · Plumbing Contractor (C-36)
KEGLER L B GENERAL CONTRACTORSonoma · General Building Contractor (B)
KEHR CONSTRUCTION INCPetaluma · General Building Contractor (B)
KEISER MARK CONSTRUCTIONSanta Rosa · General Building Contractor (B)
KEITH CONSTRUCTIONSanta Rosa · General Building Contractor (B)
KEITH ERICSanta Rosa · General Building Contractor (B)
KEKAS PLUMBING INCSanta Rosa · General Building Contractor (B) · Plumbing Contractor (C-36)
KELLER CHARLES CONSTRUCTION INCPetaluma · General Building Contractor (B) · Earthwork & Paving Contractor (C-12) · Specialty Contractor
KELLER CONSTRUCTIONWindsor · General Building Contractor (B)
KELLER ELECTRICPetaluma · Electrical Contractor (C-10)
KELLER J WPetaluma · General Building Contractor (B)
KELLEY GENERAL ENGINEERINGSanta Rosa · General Engineering Contractor (A)
KELLY COWAN DESIGNS PROFESSIONAL CORPORATIONSanta Rosa · General Building Contractor (B)
KELLY D & L HEATING AND AIR CONDITIONINGSanta Rosa · HVAC Contractor (C-20) · Sheet Metal Contractor (C-43)
KENDELL BROOK BUILDERS INCSebastopol · General Building Contractor (B)
KENLEY ELECTRIC INCWindsor · Electrical Contractor (C-10)
KENNEDY CONSTRUCTION COMPANYHealdsburg · General Building Contractor (B)
KENT WILLIAM DEVELOPMENT INCCloverdale · General Building Contractor (B)
KENT'S CUSTOM TILESanta Rosa · Tile Contractor (C-54)
KENWOOD FENCE COMPANY INCSanta Rosa · Fencing Contractor (C-13)
KERR ELECTRIC SERVICESanta Rosa · Electrical Contractor (C-10)
KERRENT ELECTRICSebastopol · Electrical Contractor (C-10)
KEVIN'S LANDSCAPINGSebastopol · Landscaping Contractor (C-27)
KEYSPADE BUILDERS INCSanta Rosa · General Building Contractor (B)
KEYSTONE TILE WORKSSanta Rosa · Tile Contractor (C-54)
KICK ELECTRICRohnert Park · Electrical Contractor (C-10)
KIEFER ELECTRIC INCSanta Rosa · Electrical Contractor (C-10)
KIILERICH CONSTRUCTION LLCPenngrove · General Building Contractor (B)
KILCOR BUILDERS & DESIGN INCSanta Rosa · General Building Contractor (B)
KIMRICKSanta Rosa · General Building Contractor (B)
KIN CONSTRUCTIONSanta Rosa · General Building Contractor (B)
KINAHAN K CONSTRUCTION COPetaluma · General Building Contractor (B)
KINCAID CONSTRUCTION AND ELECTRICSebastopol · General Building Contractor (B) · Electrical Contractor (C-10)
KINDSETH ERIC BUILDERSSebastopol · General Building Contractor (B)
KINETIC CONSTRUCTIONRohnert Park · General Building Contractor (B) · Electrical Contractor (C-10)
KING BUILT CONSTRUCTIONSebastopol · General Building Contractor (B)
KING CONSTRUCTION & GENERAL ENGINEERING INCSanta Rosa · General Engineering Contractor (A) · General Building Contractor (B)
KING ELECTRIC INCPetaluma · Electrical Contractor (C-10)
KING LANDSCAPING AND MAINTENANCE INCRohnert Park · Landscaping Contractor (C-27)
KING PAINTINGPetaluma · Painting Contractor (C-33)
KING'S TREE SERVICESanta Rosa · Specialty Contractor
KINGDOM MINDED ELECTRICSonoma · General Building Contractor (B) · Electrical Contractor (C-10)Panel Upgrades · LED Recessed Lighting · Bathroom Remodels
KINGS VALLEY BUILDERS INCSanta Rosa · General Building Contractor (B)
KINTZ BUILDERS LLCPetaluma · General Building Contractor (B)
KINWORTHY JOHNSanta Rosa · General Building Contractor (B) · Painting Contractor (C-33)
KIRBY CONSTRUCTIONSanta Rosa · General Building Contractor (B)New Construction and Renovations · Facility Upgrades · Labs and Clean Rooms
KITTEL MICHAELSebastopol · General Building Contractor (B)
KLAUS CONSTRUCTIONForestville · General Building Contractor (B)
KLEBE CONSTRUCTIONPetaluma · General Building Contractor (B)
KLEMENOK NICHOLAS JOHNPetaluma · General Building Contractor (B)
KLEMME CONSTRUCTIONMonte Rio · General Building Contractor (B)
KLINE ROBERT CONSTRUCTION INCSanta Rosa · General Building Contractor (B) · Concrete Contractor (C-8)
KMK HEATING & AIRSebastopol · HVAC Contractor (C-20)Heating · Air Conditioning · Air Ducts
KNIGHT CONTRACTORSGuerneville · General Building Contractor (B)
KNIGHTS ELECTRIC INCORPORATEDWindsor · Electrical Contractor (C-10)Commercial · Industrial · Residential
KOBILT INCSanta Rosa · General Building Contractor (B)
KOCH CONST COMPANYSanta Rosa · General Building Contractor (B)Commercial Construction · Residential Construction · Metal Buildings
KOCH CONSTRUCTION COMPANY INCSanta Rosa · General Building Contractor (B)Commercial Construction · Residential Construction · Metal Buildings
KOENIG DRILLINGCotati · Specialty Contractor
KOENIG JUSTINCotati · Specialty Contractor
KOHL MECHANICALSanta Rosa · Plumbing Contractor (C-36)
KOLLIDE WOODWORKSSanta Rosa · Cabinet, Millwork & Finish Carpentry (C-6)
KOOP & NICOL FLOORWORKSSanta Rosa · Flooring Contractor (C-15)
KORSON HOMES INCSanta Rosa · General Building Contractor (B)
KOZY HOMESPetaluma · General Building Contractor (B) · Electrical Contractor (C-10) · Plumbing Contractor (C-36)
KRAAL CONSULTINGPetaluma · General Building Contractor (B)
KRAFTWERKSanta Rosa · Lathing & Plastering Contractor (C-35)
KRIS KIRK'S HANDIWORKSSanta Rosa · General Building Contractor (B)
KRIST JASON ELECTRICSanta Rosa · Electrical Contractor (C-10)
KRISTENSEN ENTERPRISES INCPetaluma · General Building Contractor (B)
KROGER ERIC MICHAELSanta Rosa · General Building Contractor (B)
KRUCKENBERG RODNEY HHealdsburg · General Building Contractor (B)
KUNKEN LEEHealdsburg · General Building Contractor (B)
KUNKLESebastopol · General Building Contractor (B)
KUNKLE ELECTRIC INCSanta Rosa · Electrical Contractor (C-10)
KURTY GEORGE SANFORDSanta Rosa · Electrical Contractor (C-10)
KVAR ELECTRICALSebastopol · Electrical Contractor (C-10)
KW ELECTRIC LLCPenngrove · Electrical Contractor (C-10)
L A D EXCAVATION INCSanta Rosa · Earthwork & Paving Contractor (C-12)
L F GSanta Rosa · General Building Contractor (B)
L F GARAGE DOORSSanta Rosa · Specialty Contractor
L J CONSTRUCTIONSebastopol · General Engineering Contractor (A) · Landscaping Contractor (C-27)Septic Maintenance · Septic System Installation · Septic Pumping
L J LANDSCAPE MANAGEMENT & CREATIONPetaluma · Landscaping Contractor (C-27)
L S L CONSTRUCTION INCSebastopol · General Building Contractor (B)
L-N-R SECURITYPetaluma · Low Voltage Systems Contractor (C-7)
LA BARE NICOLEPenngrove · Specialty Contractor
LA COSTA LANDSCAPINGRohnert Park · Landscaping Contractor (C-27)
LA NOIRE & CO CONSTRUCTIONPetaluma · General Building Contractor (B) · Painting Contractor (C-33)
LA ZUCENA CONCRETE & LANDSCAPINGPenngrove · Concrete Contractor (C-8) · Landscaping Contractor (C-27)
LABONTE PAINTING OF MARIN/SONOMASanta Rosa · Painting Contractor (C-33)
LABOURDETTE CONSTRUCTIONSebastopol · General Building Contractor (B)Kitchen remodeling · Bathroom remodeling · Home remodeling
LABRADOR ELECTRIC LLCSebastopol · Electrical Contractor (C-10)
LABRUCHERIE G MSanta Rosa · General Engineering Contractor (A) · General Building Contractor (B) · Landscaping Contractor (C-27)
LADDER BROTHERS CONSTRUCTIONWindsor · General Building Contractor (B)
LADY B ELECTRICSanta Rosa · Electrical Contractor (C-10)Lady B Electric, Inc.
LADY B ELECTRIC INCSanta Rosa · Electrical Contractor (C-10)Open Monday through Thursday, 8AM to 5PM.
LAGUNA LANDSCAPINGSanta Rosa · Landscaping Contractor (C-27)
LAGUNASGraton · Landscaping Contractor (C-27)
LAID OUT TILE & STONESanta Rosa · Tile Contractor (C-54)
LALO'S GARAGE DOOR'SSanta Rosa · Specialty Contractor
LAMBERSON TILESanta Rosa · General Building Contractor (B) · Tile Contractor (C-54)
LAMBERT CONSTRUCTIONSanta Rosa · General Building Contractor (B)
LANCEWOOD CONSTRUCTIONSanta Rosa · General Building Contractor (B)
LANCINA LARRY - GENERAL CONTRACTORSanta Rosa · General Building Contractor (B)
LAND REVISIONPetaluma · Landscaping Contractor (C-27) · Specialty Contractor
LAND WORKSPetaluma · Landscaping Contractor (C-27)
LANDA FABRICESebastopol · General Building Contractor (B)
LANDCO ENVIRONMENTSPetaluma · Landscaping Contractor (C-27)
LANDERS CURRY INCSonoma · General Building Contractor (B)
LANDESIGN CONSTRUCTION AND MAINTENANCE INCSanta Rosa · Landscaping Contractor (C-27)Landscape Maintenance · Landscape Design Build · Landscape Construction
LANDIS CONSTRUCTIONSanta Rosa · General Building Contractor (B)
LANDMARK ASSOCIATESWindsor · General Building Contractor (B)
LANDMARK CONCRETE CONSTRUCTION INCWindsor · Concrete Contractor (C-8)
LANDMARK CONTRACTING INCSonoma · General Building Contractor (B)
LANDS ELECTRICCloverdale · Electrical Contractor (C-10)
LANDSCAPE RESTORATION BY DAN POZZISebastopol · Landscaping Contractor (C-27)
LANDZEN INCSanta Rosa · Landscaping Contractor (C-27)Landscape Design · Landscape Construction · Property Care
LANE'S PLUMBINGKenwood · Plumbing Contractor (C-36)
LANG PETER ASanta Rosa · General Engineering Contractor (A) · General Building Contractor (B)
LANGDON INSTALLATIONSPetaluma · Specialty Contractor
LANGE & COMPANY BUILDERS INCSonoma · General Building Contractor (B)
LANGSTON PLUMBING LLCSanta Rosa · Plumbing Contractor (C-36)
LANNING STEEL DESIGNSonoma · Steel Contractor (C-50, C-51)
LANNING STEVE CONSTRUCTION INCSonoma · General Building Contractor (B)
LANTZ CHARLESSanta Rosa · General Building Contractor (B)
LANWAY CONSTRUCTION COMPANY INCSanta Rosa · General Engineering Contractor (A)
LAPIERRE ALANPetaluma · General Building Contractor (B)
LARA'S DRYWALL INCSanta Rosa · Drywall Contractor (C-9)
LARBRE WELL DRILLING AND PUMPS INCSonoma · Specialty ContractorWell and pumps
LARIO'S TREE SERVICEEl Verano · Specialty Contractor
LARQUE PABLO R PAINTINGSanta Rosa · Painting Contractor (C-33)
LARRABURE CONSTRUCTION AND DESIGNPetaluma · General Building Contractor (B)Remodels · Kitchens · Bathrooms
LARRY DELLARD WALLCOVERING & PAINTINGSebastopol · Painting Contractor (C-33)
LARSEN C V COSanta Rosa · General Engineering Contractor (A)Civil construction · Structural construction · Mechanical construction
LAS FUENTES CONSTRUCTIONSanta Rosa · General Building Contractor (B)
LASCO ELECTRIC INCORPORATEDSanta Rosa · Electrical Contractor (C-10)
LASKEY ELECTRICCloverdale · Electrical Contractor (C-10)
LASLEY MECHANICAL LLCPenngrove · HVAC Contractor (C-20) · Sheet Metal Contractor (C-43)
LASTING IMPRESSIONS IN CONCRETEPetaluma · Concrete Contractor (C-8)Architectural concrete · Walkways · Driveways
LASZLO MICHAELGuerneville · Flooring Contractor (C-15)
LATITUDE CONSTRUCTIONForestville · General Building Contractor (B)
LAVISH & SON'S PAINTING INCSanta Rosa · Painting Contractor (C-33)
LAVORGNA RICHARDSanta Rosa · General Building Contractor (B)
LAWRENCE STEVE CONSTRUCTIONSanta Rosa · General Building Contractor (B)
LAYMAN DRYWALLSanta Rosa · Drywall Contractor (C-9)
LAZARO FLOORINGRohnert Park · Flooring Contractor (C-15)
LAZCO CONSTRUCTIONPenngrove · General Building Contractor (B)
LCRPetaluma · General Building Contractor (B)
LDA PAINTINGRohnert Park · Painting Contractor (C-33)
LDC INCSebastopol · General Building Contractor (B)
LE BRETT CONSTRUCTIONHealdsburg · General Building Contractor (B)
LE DUC & DEXTER INCSanta Rosa · Specialty Contractor · Fire Protection Contractor (C-16) · HVAC Contractor (C-20) · Plumbing Contractor (C-36) · Sheet Metal Contractor (C-43)
LEADING EDGE PAINTINGCloverdale · Painting Contractor (C-33)
LEBRUN EXCAVATION AND CONCRETESanta Rosa · General Engineering Contractor (A)
LEDESMA HEATING & AIRPetaluma · HVAC Contractor (C-20)
LEDSON CONSTRUCTIONSonoma · General Building Contractor (B)

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