Licensed Contractors in Rancho Cucamonga, CA - Page 2

1,004 CSLB contractor license records for Rancho Cucamonga (Page 2 of 21)

1,004

Total Contractors

943

Active Licenses

19

Federal Records

Rancho Cucamonga Contractor License Records

Showing contractors 51-100 of 1,004

ACCLAIMED ELECTRIC SERVICES INC

Clear

License #1036762 · C10

Active

ACCURATE HEATING AND AIR CONDITIONING LLC

Clear

License #1008392 · C20

Active

ACTION PLUMBING INC

Clear

License #965976 · C36

Active

ACTIVE LOCK AND SAFE

Clear

License #938636 · C28

Active

ACV ELECTRIC

Clear

License #1131003 · C10

Active

ADVANCED COMFORT MECHANICAL

Clear

License #1105767 · C20

Active

ADVANCED GREEN RESTORATION ENVIROMENTAL EARTH INC

Clear

License #963144 · ASB

Active

ADVANCED POOL SOLUTIONS INC

Clear

License #1079981 · D35

Active

ADVANTAGE ASPHALT INC

Clear

License #713752 · C12

Active

AFFORDABLE HANDYMAN

Clear

License #807165 · B

Active

AFM HVAC

Clear

License #811183 · C20

Active

AGS PROS INC

Clear

License #1120900 · D12

Active

AIR CONDITIONING & HEATING SERVICE MASTER

Clear

License #1049756 · C20

Active

AIR CONDITIONING ENGINEERING INC

Clear

License #236962 · C20

Active

AIR CONTROLLED ENVIRONMENTS

Clear

License #623782 · C20

Active

AIR DYNE MECHANICAL

Clear

License #645326 · C20

Active

AIR MANAGEMENT INDUSTRIES INCORPORATED

Clear

License #783245 · C20

Active

AIR TEMPERATURES CONTROLLED INTERNATIONAL

Clear

License #824159 · C20

Contr Bond Susp

AIR THERE

Clear

License #942851 · C20

Active

AIRE SERV OF UPLAND-NORTH RANCHO CUCAMONGA

Clear

License #1155217 · C20

Active

AIRESTREAM MECHANICAL INC

Clear

License #960348 · C20

Active

AISON COMMERCIAL INC

Clear

License #1144588 · B

Active

AKITA MITSUYOSHI

Clear

License #485220 · B

Active

ALAIMO JASON ELECTRIC

Clear

License #980530 · C10

Active

ALBERT SHARP

Clear

License #905019 · C10

Active

ALBERT'S GENERAL CONSTRUCTION

Clear

License #1121324 · B

Active

ALDER ELECTRIC INC

Clear

License #1110973 · C10

Active

ALESAM CONSTRUCTION

Clear

License #1145598 · B

Active

ALIBABA CONSTRUCTION

Clear

License #1089244 · B

Active

ALL - TECH CONSTRUCTION INC

Clear

License #912478 · B

Active

ALL ACES BACKFLOW

Clear

License #1071034 · C36

Active

ALL AMERICA GENERAL CONTRACTING INC

Clear

License #902355 · ASB

Active

ALL CITY PLUMBING AIR & ELECTRICAL

Clear

License #940722 · C10

Active

ALL CONTRACTORS WEST INC

Clear

License #1001676 · B

Active

ALL PHASES PAINTING

Clear

License #557861 · C33

Active

ALL PRO ELECTRIC CO

Clear

License #576142 · C10

Active

ALL PRO PAINT

Clear

License #1006573 · C33

Active

ALL PRO REFRIGERATION INC

Clear

License #1038018 · C20

Active

ALL STATE RENOVATION LLC

Clear

License #1082524 · B

Active

ALL TANKLESS WATER HEATER AND PLUMBING

Clear

License #1022579 · C10

Active

ALL WELDING

Clear

License #1087770 · C60

SOS Suspension

ALL WESTERN CONSTRUCTION

Clear

License #861627 · B

Active

ALLEN-DE ROOFING/DRYWALL CONTRACTOR

Clear

License #599041 · C-9

Active

ALLIANCE CONSTRUCTION CO

Clear

License #916836 · A

Active

ALLISON PLUMBING

Clear

License #1094177 · C36

Active

ALLOWAYVOLTAGE LLC

Clear

License #1152602 · C10

Active

ALLOY WELDING

Clear

License #871635 · C60

Active

ALPINE CUSTOM CABINETRY INC

Clear

License #751711 · C-6

Active

ALTA LOMA PLUMBING

Clear

License #522129 · C36

Active

ALTA RANCHO AIR - CONDITIONING & HEATING CO

Clear

License #842084 · C20

Active

Nearby Contractor License Lookups

Rancho Cucamonga Contractor License Lookup

Use this page when you need a Rancho Cucamonga contractor license lookup, a list of licensed general contractors in Rancho Cucamonga, or a fast way to screen specialty subs before bid award. Each profile starts from CSLB license data and adds federal safety, wage, debarment, environmental, and permit records.

These records cover contractors based in Rancho Cucamonga. The list includes general building contractors and specialty trades, with license number, status, primary classification, and federal record count shown before you open a full profile.

Of the 1,004 CSLB-registered contractors in Rancho Cucamonga, 94% hold active licenses and 19 have at least one record in federal databases. For GCs verifying subs, that means a standard CSLB status check is only the first pass; the risk review also needs workers' comp, bond, SAM.gov, OSHA, DOL, EPA, and permit checks.

What to Check for Rancho Cucamonga Contractors

  • CSLB License: Confirm Active status (not Suspended, Revoked, or Expired)
  • Workers' Comp: Verify current coverage; exempt status means no employees
  • Contractor Bond: California requires $25,000 minimum (SB 607, Jan 2023)
  • Federal Debarment: Search SAM.gov for exclusion records
  • Safety & Wage History: Check OSHA citations and DOL wage violations

Data sourced from California Contractors State License Board and federal databases. Updated weekly. For official verification, check directly with CSLB.