San Joaquin County contractors & building pros

Companies in San Joaquin

A–Z by name. Listed from California public records as of 2026-10-20.

• #1 DOOR STOP INCManteca · Specialty Contractor
• 1 NATION CONSTRUCTION INCStockton · General Building Contractor (B)
• 1ST CLASS BLINDS AND SHUTTERSEscalon · Specialty Contractor
• 1ST CLASS PLUMBING AND DRAINS LLCTracy · Plumbing Contractor (C-36)
• 1ST LIGHT SALES CORPManteca · General Building Contractor (B) · Electrical Contractor (C-10) · Solar Contractor (C-46)
• 3 B CONSTRUCTION INCManteca · General Engineering Contractor (A) · General Building Contractor (B) · Electrical Contractor (C-10)
• 3 PHAZE ELECTRICManteca · Electrical Contractor (C-10)
• 3D DIAZ PAINTING LLCTracy · Painting Contractor (C-33)
• 3Z ELECTRICTracy · Electrical Contractor (C-10)
• 4 DIAMOND CONSTRUCTION INCRipon · General Building Contractor (B) · Cabinet, Millwork & Finish Carpentry (C-6) · Painting Contractor (C-33) · Tile Contractor (C-54)Pre-Construction · Construction Management · Furniture, Fixtures, and Equipment

See all 3,485 companies A–Z →

Licensed contractors & trades