Licensed Contractors in Rancho Cucamonga, CA - Page 10

1,004 CSLB contractor license records for Rancho Cucamonga (Page 10 of 21)

1,004

Total Contractors

943

Active Licenses

19

Federal Records

Rancho Cucamonga Contractor License Records

Showing contractors 451-500 of 1,004

INNO GARDEN INC

Clear

License #1134499 · B

Active

INSTA PAINTING & CONSTRUCTION

Clear

License #1117201 · B

Active

INSTALLATION PRO PLUMBING LLC

Clear

License #1091801 · C36

Active

INTELLIGENT ENGINEERED SYSTEMS AND SERVICES

Clear

License #830327 · A

Active

INTELLIGENT FIRE SOLUTIONS

Clear

License #1012830 · C10

Active

INTERIOR ENVIRONMENTAL SPECIALISTS

Clear

License #990408 · B

Active

INTERIOR WOODWORK SPECIALIST

Clear

License #479690 · C-6

Active

INTRAVAIA ROCK & SAND INC

Clear

License #727913 · C12

Active

IRONTEK INC

Clear

License #1021573 · B

Active

ISLAS EXCAVATING & DEMO

Clear

License #287257 · C12

Active

IVERSON CONSTRUCTION

Clear

License #409216 · B

Active

IVERSON DAVID R CONSTRUCTION INC

Clear

License #864923 · B

Active

J & A POOL & SPA CONSTRUCTION INC

Clear

License #918291 · C53

Active

J & K WELDING

Clear

License #419502 · A

Active

J & M CUSTOM TILE

Clear

License #758398 · C54

Contr Bond Susp

J A QUALITY PAINTING

Clear

License #1111490 · B

Active

J B M REMODELING LLC

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License #1101368 · B

Active

J D ELECTRIC

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License #647009 · C10

Active

J D K CONSTRUCTION & CONSULTING SERVICES INC

Clear

License #714278 · B

Active

J M H CONSTRUCTION

Clear

License #966419 · B

Active

J M S CONSTRUCTION

Clear

License #895589 · B

Active

J P DEVELOPERS INC

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License #894131 · B

Active

J R N ENGINEERING

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License #357442 · A

Active

J&K WELDING CO INC

Clear

License #1108110 · A

Active

JACOBS CONSTRUCTION SERVICES

Clear

License #1087466 · B

Active

JAM WORKS INC

Clear

License #985535 · B

Active

JARG GROUP INC

Clear

License #966468 · C39

Active

JARMANS CUSTOM CONSTRUCTION INC

Clear

License #1038430 · B

Active

JDC ENERGY

Clear

License #1025569 · B

Active

JE COMMUNICATION

Clear

License #1113866 · C-7

Active

JED AUGUST

Clear

License #536787 · B

Active

JEFF'S MASONRY/JM TRACTOR SERVICE

Clear

License #524220 · C29

Active

JEMMA CONSTRUCTION

Clear

License #1109450 · B

Active

JERAHIAN ARAZ

Clear

License #1045340 · B

Contr Bond Susp

JGL MECHANICAL INC

Clear

License #1090635 · C20

Active

JHZ INVESTMENTS INC

Clear

License #1146195 · B

Active

JIANG JILONG

Clear

License #1047608 · B

Active

JIN CONSTRUCTION

Clear

License #1106059 · B

Active

JOEL ROMO

Clear

License #672374 · B

Active

JOES CONSTRUCTION

Clear

License #764681 · B

Active

JOLT ELECTRIC INC

Clear

License #996612 · C10

Active

JONES/COVEY GROUP INCORPORATED

Clear

License #804431 · A

Active

JOSHUA HERITAGE BULIDERS

Clear

License #1153208 · B

Active

JOULE CONSTRUCTION

Clear

License #1125073 · A

Active

JP CONSTRUCTION & RESTORATION

Clear

License #830167 · B

Active

JPM FIRE PROTECTION

Clear

License #1141834 · C16

Active

JS CONSTRUCTION

Clear

License #871981 · B

Active

JV GLASS CO INC

Clear

License #927374 · C17

Active

JY RACK INSTALLATIONS

Clear

License #1143231 · D24

Active

K & L CUSTOM CABINETS INC

Clear

License #963472 · C-6

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.