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 Columbus, CA, 17 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
Gold Star Insulation L P
License #886354 · B
Grade A · Excellent
Apple Valley Insulation a B D I Company INC
License #978408 · C-2
Grade A · Excellent
Construction First
License #792841 · B
Grade A · Excellent
O J Insulation L P
License #888804 · B
Grade A · Excellent
Cahill Edward J Construction INC
License #804193 · B
Grade A · Excellent
Broken Drum Insulation Visalia INC
License #831088 · C-2
Grade A · Excellent
Arlington Construction INC
License #642966 · B
Grade A · Excellent
The Fishel Company
License #678942 · A
Grade A · Excellent
Broken Drum OF Bakersfield INC
License #724539 · C-2
Grade A · Excellent
Nec CO
License #722497 · A
Grade A · Excellent
Taylor Bros Prefab Installers
License #973745 · B
Grade A · Excellent
Kansas Crossland Construction Company INC
License #883715 · B
Grade A · Excellent
Ward & Burke Tunneling INC
License #1050689 · A
Grade A · Excellent
Sierra Insulation Contractors II LLC
License #1011181 · C-2
Grade A · Excellent
Alpha Insulation & Water Proofing INC
License #1068873 · B
Grade A · Excellent
Buchanan Jason E
License #940509 · B
Grade B · Good
Tri-county Building Products OF California LLC
License #1098057 · B
Grade B · Good
When hiring a contractor in Columbus, 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.