Alameda County companies starting with I

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

I - BUILD & DESIGNOakland · General Building Contractor (B)
I & A CONTRACTOR INCHayward · General Building Contractor (B) · Roofing Contractor (C-39)
I B CONSTRUCTIONHayward · General Building Contractor (B)
I B MARBLE AND SOLID SURFACES INCPleasanton · Masonry Contractor (C-29)
I B ROOFING INCOakland · Roofing Contractor (C-39)
I C D CONSTRUCTIONOakland · General Building Contractor (B)Kitchen remodeling · Bathroom remodeling · Home additions
I G BUILDHayward · General Building Contractor (B)
I KNOW A GUY CONTRACTING INCHayward · General Building Contractor (B)
I N M DRYWALLHayward · Drywall Contractor (C-9)
I N T DESIGN CONSTRUCTION INCBerkeley · General Building Contractor (B)
I R C FLOORING INCFremont · Flooring Contractor (C-15)
I W BISON COMPANYLivermore · General Building Contractor (B)
IBARRA FLOORSNewark · Flooring Contractor (C-15)
IBARRAS DRYWALL INCHayward · Drywall Contractor (C-9)
IBERIA CONSTRUCTIONFremont · General Building Contractor (B)
ICE & HOT BAY H V A C SERVICESan Leandro · HVAC Contractor (C-20)
IDA AND MAX ALVARADO CONSTRUCTION LLCHayward · General Building Contractor (B)
IDEAL DESIGN AND CONSTRUCTIONBerkeley · General Building Contractor (B)
IDEAL ELECTRICBerkeley · Electrical Contractor (C-10)
IDN ELECTRICPleasanton · Electrical Contractor (C-10)
IFE LEASING INCDublin · Fire Protection Contractor (C-16)
IG LANDSCAPES INCHayward · Landscaping Contractor (C-27)
IHOR MALIKOVOakland · Electrical Contractor (C-10)
IKELS MARKAlbany · General Building Contractor (B)
ILIE LUCAS CONSTRUCTIONCastro Valley · General Building Contractor (B)
ILLUMINATION MANAGEMENT SERVICES + ELECTRIC (IMS)Berkeley · Electrical Contractor (C-10)
ILOVA TILE AND STONE CORPORATIONLivermore · Tile Contractor (C-54)
ILUMINAR ELECTRICOakland · Electrical Contractor (C-10)
IMAGINE INTERIORSOakland · General Building Contractor (B) · Painting Contractor (C-33)
IMHOF TRACTOR SERVICE INCSunol · Earthwork & Paving Contractor (C-12)
IMJ PLUMBING INCOakland · Plumbing Contractor (C-36)
IMMENSITY ELECTRICSan Leandro · Electrical Contractor (C-10)
IMP ELECTRICAL & AUTOMATION SOLUTIONS LLCHayward · Electrical Contractor (C-10)
IMPACT PRO CONSTRUCTIONBerkeley · General Building Contractor (B)
IMPLICIT CONSTRUCTIONHayward · General Engineering Contractor (A) · General Building Contractor (B) · Specialty Contractor
IMPRESSIVE BROTHERS BUILDER INCFremont · General Building Contractor (B)
IMPRESSIVE KITCHEN & BATH INCFremont · General Building Contractor (B)Kitchen remodeling · Bathroom remodeling
IMPULSE PROFremont · HVAC Contractor (C-20)
IMX INCOakland · General Engineering Contractor (A) · Specialty Contractor · General Building Contractor (B) · Demolition Contractor (C-21)
IN & OUT ELECTRIC INCUnion City · Electrical Contractor (C-10)
IN N OUT FLOORINGOakland · Flooring Contractor (C-15)
IN STYLE FLOORING INCOakland · Flooring Contractor (C-15)
INCCOakland · General Building Contractor (B) · Electrical Contractor (C-10)
INCLAN PROPERTY RENOVATIONSOakland · General Building Contractor (B)
INDEPENDENT ELECTRICAL TESTINGLivermore · Electrical Contractor (C-10)
INDFOSS REFRIGERATION INCUnion City · HVAC Contractor (C-20)Equipment sales · Field service and repair · Engineering and design
INDUS POLE STAR GROUP INCHayward · Low Voltage Systems Contractor (C-7)
INDUSTRIAL MOTOR CONTROL SOLUTIONS INCLivermore · Electrical Contractor (C-10)
INFINITY MECHANICAL INCFremont · Specialty Contractor · HVAC Contractor (C-20)
INFOCUS CONSTRUCTION INCLivermore · General Building Contractor (B)
INFRASTRUCTURE DEVELOPMENTBerkeley · General Building Contractor (B)
INFRASTRUCTURE DEVELOPMENT CORPORATIONBerkeley · General Building Contractor (B)
INMAN JAMES A CONSTRUCTIONBerkeley · General Building Contractor (B)
INNER CITY DEMOLITION INCDublin · Demolition Contractor (C-21)
INNOCONFremont · General Building Contractor (B)
INNOVATE STONE DESIGN INCSan Leandro · Tile Contractor (C-54)Kitchen countertops
INNOVATED ELECTRICHayward · Electrical Contractor (C-10)
INNOVATION CONSTRUCTION INCSan Leandro · General Building Contractor (B) · Electrical Contractor (C-10) · Flooring Contractor (C-15) · Glazing Contractor (C-17) · Roofing Contractor (C-39) · Specialty ContractorResidential · Commercial
INNOVATION ELECTRIC INCAlameda · General Building Contractor (B) · Electrical Contractor (C-10)
INNOVATIVE BUILDING INCOakland · General Building Contractor (B)
INNOVATIVE TECHNOLOGIESOakland · Electrical Contractor (C-10)
INNOVATIVE WOODWORKS INCORPORATEDUnion City · General Building Contractor (B)
INOUYE ERIC DHayward · Plumbing Contractor (C-36) · Specialty Contractor
INOVI INCOakland · Low Voltage Systems Contractor (C-7)
INSIGN ELECTRICPleasanton · Electrical Contractor (C-10) · Specialty Contractor
INSIGNIA DESIGNSPleasanton · Specialty ContractorInterior Signs · Exterior Signs · Tradeshows & Events
INSTALAN SYSTEMS INCFremont · Low Voltage Systems Contractor (C-7)Voice & Data Network Cabling · Fiber Optics · WiFi
INSTALLIT INCNewark · Cabinet, Millwork & Finish Carpentry (C-6)
INSTANT NEONPleasanton · Electrical Contractor (C-10) · Specialty Contractor
INSTONE MANUFACTURING INCSan Leandro · Tile Contractor (C-54)
INSULATION SPECIALTIES INCPleasanton · Insulation & Acoustical Contractor (C-2)
INSULTECH CONTRACTING LLCLivermore · Insulation & Acoustical Contractor (C-2)
INTEC SOLUTIONS INCLivermore · Electrical Contractor (C-10)
INTEGRATED CONCRETE CONSTRUCTION INCHayward · Concrete Contractor (C-8)Retaining Walls · Foundations - Concrete · Driveways
INTEGRATED FACILITY SERVICES INCHayward · Specialty Contractor
INTEGRATED SIGN INSTALLATIONS INCUnion City · Specialty ContractorInterior Sign Installations · Exterior Sign Installations · Vinyl Graphics
INTEGRITY CONSTRUCTION & FLOORINGCastro Valley · General Building Contractor (B) · Flooring Contractor (C-15)
INTEGRITY CONSTRUCTION AND MILLWORK LLCLivermore · General Building Contractor (B)Construction · Design · Planning
INTEGRITY FIRST CONSTRUCTION INCAlameda · General Building Contractor (B)
INTEGRITY GARAGE DOORS AND GATES INCHayward · Specialty ContractorGarage Door Repair · Garage Door Installation · Spring Replacement
INTEGRITY HOME CONSTRUCTION INCHayward · General Building Contractor (B)
INTEGRITY PAINT AND DESIGNOakland · General Building Contractor (B) · Painting Contractor (C-33)
INTEGRITY REMODELING COMPANY INCBerkeley · General Building Contractor (B)
INTEGRITY ROOFING SYSTEMS INCPleasanton · Roofing Contractor (C-39)
INTELLIGENT ENERGY LLCOakland · Electrical Contractor (C-10)
INTERIOR MANAGEMENT GROUP INCHayward · Specialty ContractorFurniture Installation · Office Reconfiguration · Architectural Wall Installation
INTERIOR SYSTEMS DRYWALLCastro Valley · Drywall Contractor (C-9)
INTERNATIONAL COATING COMPANYOakland · Painting Contractor (C-33)
INTERNATIONAL SWIM CENTER-2026 LLCPleasanton · General Engineering Contractor (A) · General Building Contractor (B) · Swimming Pool Contractor (C-53)
INTERSTATE ROOFING AND SOLAROakland · Roofing Contractor (C-39) · Solar Contractor (C-46)
INTIMATE FLAME INC THEFremont · Specialty ContractorFireplace sales · Fireplace installation · Service and troubleshooting
INTRA WALL COVERINGHayward · Specialty Contractor
INTUITIVE LANDSCAPE SERVICESOakland · Landscaping Contractor (C-27)
INVICTUS CONSTRUCTIONSan Leandro · General Building Contractor (B)
IONIAN BUILDERS LLCCastro Valley · General Building Contractor (B)
IONUT CONSTRUCTIONCastro Valley · General Building Contractor (B)
IP ELECTRICHayward · Electrical Contractor (C-10)
IRISH SWEEP INC THEAlameda · Masonry Contractor (C-29) · Specialty ContractorChimney service · Chimney removal · Chimney inspections
IRON HORSE HEATING AND COOLINGLivermore · HVAC Contractor (C-20)
IRON SIGHT CONSTRUCTIONSan Leandro · General Building Contractor (B)
IRONGRAIN INCOakland · Specialty Contractor
ISAAC RION CONSTRUCTIONCastro Valley · General Building Contractor (B)
ISING'S CULLIGAN WATER OF SAN JOAQUIN VALLEYLivermore · Specialty Contractor
ISLAND CONSTRUCTIONAlameda · General Building Contractor (B) · Plumbing Contractor (C-36)
ISLAND ELECTRICAlameda · Electrical Contractor (C-10)
ISMAIL'S SHADES & BLINDSFremont · Specialty Contractor
ISO PLUMBING INCSan Lorenzo · Plumbing Contractor (C-36)
ISSAAC ROOFINGCastro Valley · Roofing Contractor (C-39)
IVAN IVANOVDublin · Plumbing Contractor (C-36)
IVY PAINTING COOakland · Painting Contractor (C-33)
IWASE DAN BUILDING AND CONSTRUCTIONBerkeley · General Building Contractor (B)
IWEB CONSTRUCTION MANAGEMENT CORPORATIONSan Leandro · General Building Contractor (B)

Own one of these businesses? Claiming opens in California soon. Open your listing to hear the day it does.