Sonoma County companies starting with a number

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

02 TREEHOUSE CONSTRUCTIONPetaluma · General Building Contractor (B)
3 C BUILDINGSebastopol · General Building Contractor (B)
3 D REMODELING & RENOVATIONSanta Rosa · General Building Contractor (B)
3D BUILDING COMPANYSanta Rosa · General Building Contractor (B) · Flooring Contractor (C-15)
3M CONSTRUCTION COMPANYPetaluma · General Building Contractor (B)
4 AM SYSTEMSPetaluma · Low Voltage Systems Contractor (C-7)
5TH GENERATION PAINTINGPetaluma · Painting Contractor (C-33)
21ST CENTURY BUILDERPetaluma · General Building Contractor (B)
101 HAULING CORPRohnert Park · General Building Contractor (B) · Demolition Contractor (C-21)Foreclosure, Eviction & Probate · Clean Outs · Construction & Remodel Clean Up
101 PLUMBING SOLUTIONSPetaluma · Specialty Contractor · Plumbing Contractor (C-36)
101 SEAMLESS GUTTERS INCSanta Rosa · Sheet Metal Contractor (C-43)
360 TREE SERVICESanta Rosa · Specialty Contractor
411 PAINTINGSanta Rosa · Painting Contractor (C-33)
707 ELECTRICSanta Rosa · General Engineering Contractor (A) · Electrical Contractor (C-10) · HVAC Contractor (C-20)Plumbing Services · Boiler & Radiant Heat Services · HVAC Services
707 ELECTRIC INCRohnert Park · Electrical Contractor (C-10)
707 ELECTRIC LLCSanta Rosa · Electrical Contractor (C-10)Plumbing Services · Boiler & Radiant Heat Services · HVAC Services
707 FENCE COMPANY INCSanta Rosa · Fencing Contractor (C-13)
707 LANDSCAPESSanta Rosa · Landscaping Contractor (C-27)
707 PLUMBERSSanta Rosa · Plumbing Contractor (C-36)Plumbing Services · Boiler & Radiant Heat Services · HVAC Services
707 PLUMBERS INCSanta Rosa · General Building Contractor (B) · Plumbing Contractor (C-36)Plumbing Services · Boiler & Radiant Heat Services · HVAC Services

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