These contractors have SiteVetter Safety Scores of 85+ out of 100, indicating strong compliance with licensing, insurance, bonding, and federal requirements.
A SiteVetter Safety Score is a proprietary 0-100 compliance rating that aggregates contractor data from six sources: California Contractors State License Board (CSLB), SAM.gov federal exclusions, OSHA safety inspections, Department of Labor wage records, EPA environmental compliance, and building permit records from major California cities. In Rancho Cucamonga, CA, 50 contractors currently hold Safety Scores of 85 or above, qualifying them as “top-rated” for 2026.
Our Safety Score aggregates data from 6 sources: CSLB license status, workers' compensation coverage, contractor bonding, federal databases including SAM.gov (debarment), OSHA (safety violations), DOL (wage violations), and building permits. Scores of 85+ indicate contractors with active licenses, proper insurance, and clean federal records.
Ranked by SiteVetter Safety Score, highest first
Complete Construction Services INC
License #970215 · B
Grade A · Excellent
Spectrum Striping Services INC
License #676265 · C32
Grade A · Excellent
Weatherguard Company INC
License #921927 · B
Grade A · Excellent
A D J Construction INC
License #905523 · B
Grade A · Excellent
Robie Construction INC
License #864016 · B
Grade A · Excellent
Bayside Heating & Air Cond
License #917640 · C20
Grade A · Excellent
Goss Construction CO INC
License #378377 · A
Grade A · Excellent
First Place Glass Incorporated
License #964668 · C17
Grade A · Excellent
JV Glass CO INC
License #927374 · C17
Grade A · Excellent
Baldy Electric INC
License #318457 · A
Grade A · Excellent
Southern California Landscape INC
License #753861 · C27
Grade A · Excellent
Cal - Lite Concrete
License #517895 · C-8
Grade A · Excellent
W.l Construction
License #888577 · B
Grade A · Excellent
Harrington Construction CO INC
License #463572 · B
Grade A · Excellent
Rogers Remodeling
License #645111 · B
Grade A · Excellent
Rosine Lawrence W CO
License #173235 · C15
Grade A · Excellent
Air Dyne Mechanical
License #645326 · C20
Grade A · Excellent
Resilient Electric INC
License #957586 · C10
Grade A · Excellent
Sonwest Air Conditioning INC
License #486917 · C20
Grade A · Excellent
L C C 3 Construction Services INC
License #958931 · B
Grade A · Excellent
Trl Systems Incorporated
License #413747 · C10
Grade A · Excellent
Allen-de Roofing/drywall Contractor
License #599041 · C-9
Grade A · Excellent
Lopiccolo Donald G
License #477410 · B
Grade A · Excellent
Prestige Data Solutions INC
License #964528 · C-7
Grade A · Excellent
H K Construction INC
License #452543 · B
Grade A · Excellent
Protection Control INC
License #970451 · C-7
Grade A · Excellent
Leach Roofing Company
License #691152 · C39
Grade A · Excellent
Pave IT Incorporated
License #975598 · B
Grade A · Excellent
Premier Service Group Enterprise INC
License #975801 · C20
Grade A · Excellent
Gunby INC
License #937732 · C39
Grade A · Excellent
Wilburn Larry
License #488459 · C33
Grade A · Excellent
RC Air LLC
License #445508 · C20
Grade A · Excellent
Rcm Construction INC
License #794351 · B
Grade A · Excellent
Newave Construction INC
License #987857 · B
Grade A · Excellent
MC Leod Scott Plumbing INC
License #678352 · C36
Grade A · Excellent
Tobin Construction INC
License #593678 · A
Grade A · Excellent
Punk Rock Plumbing Services
License #842826 · C20
Grade A · Excellent
Alloy Welding
License #871635 · C60
Grade A · Excellent
Lawler Construction
License #965613 · C-5
Grade A · Excellent
LI Guang Jin
License #688406 · B
Grade A · Excellent
Fire Alliance INC
License #886531 · C10
Grade A · Excellent
J R N Engineering
License #357442 · A
Grade A · Excellent
Quality Material Handling INC
License #731100 · B
Grade A · Excellent
Hofmann C a Construction INC
License #431171 · B
Grade A · Excellent
Moore Electric INC
License #575048 · B
Grade A · Excellent
Final Phase Construction INC
License #764967 · B
Grade A · Excellent
Hailo Flooring INC
License #954819 · C15
Grade A · Excellent
Chief Electric INC
License #627724 · C10
Grade A · Excellent
Executive Elevator INC
License #504771 · C11
Grade A · Excellent
Baldy Utility Company INC
License #675005 · A
Grade A · Excellent
When hiring a contractor in Rancho Cucamonga, California, due diligence matters. The contractors listed above have been verified against multiple government databases and achieved Safety Scores of 85 or higher—placing them among the most compliant contractors in the area.
Our Safety Score considers:
While a high Safety Score is a strong indicator of a reputable contractor, we always recommend getting multiple quotes, checking references, and verifying the contractor is licensed for your specific type of project.
Safety Scores are calculated based on publicly available government records and are updated weekly. For official verification, check directly with CSLB at cslb.ca.gov.