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 Gardena, 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
Belmax Floor Company INC
License #999445 · C15
Grade A · Excellent
Stewart Eric Jason
License #810326 · C36
Grade A · Excellent
Emerson Plumbing Services INC
License #993483 · C36
Grade A · Excellent
C C Cleaning Maintenance and Painting
License #998988 · C33
Grade A · Excellent
General Cleanup and Tree Service
License #826245 · D49
Grade A · Excellent
O S I Design INC
License #1008378 · C54
Grade A · Excellent
California Fence & Supply
License #794037 · C13
Grade A · Excellent
Anm Construction and Environmental Services
License #835772 · ASB
Grade A · Excellent
G B Marble
License #799249 · C54
Grade A · Excellent
Ritmo
License #998860 · A
Grade A · Excellent
Anm Restoration Services
License #834586 · ASB
Grade A · Excellent
R E R INC
License #751149 · A
Grade A · Excellent
Amramp - Los Angeles
License #957641 · D21
Grade A · Excellent
Tcs Efficient Renovation
License #840142 · B
Grade A · Excellent
Hangil Glass INC
License #948840 · C17
Grade A · Excellent
Johnson Charles Roofing INC
License #797929 · C39
Grade A · Excellent
M G a Tree Service INC
License #993706 · D49
Grade A · Excellent
Steele Construction Services INC
License #991868 · B
Grade A · Excellent
The House OF Stainless Steel INC
License #972428 · C23
Grade A · Excellent
Huizar & Associates
License #404002 · B
Grade A · Excellent
Canaan Contracting
License #810799 · B
Grade A · Excellent
Reliable Cable T V Contractors INC
License #810919 · C-7
Grade A · Excellent
Carroll J P Coatings INC
License #992863 · C33
Grade A · Excellent
Sonora Valley Windowworks INC
License #858042 · B
Grade A · Excellent
American Cabinet Works
License #773748 · C-6
Grade A · Excellent
MS Custom Millwork INC
License #1007033 · C-6
Grade A · Excellent
Mulligan Construction INC
License #776414 · B
Grade A · Excellent
Chandler's Roofing
License #404931 · C39
Grade A · Excellent
Ps2
License #746784 · B
Grade A · Excellent
K & J Interior
License #979542 · B
Grade A · Excellent
Alpine Roof Company INC
License #987983 · C39
Grade A · Excellent
A P Construction INC
License #778414 · A
Grade A · Excellent
F L Brother's Construction
License #763054 · B
Grade A · Excellent
Harco Fabrication INC
License #887841 · C51
Grade A · Excellent
Koshi Darin Takeshi
License #781424 · B
Grade A · Excellent
Romey Rome Electrical
License #947683 · C10
Grade A · Excellent
Avalon Roofing INC
License #765042 · C39
Grade A · Excellent
Morales Plastering
License #1004817 · C35
Grade A · Excellent
Maki Erik
License #1005148 · C-6
Grade A · Excellent
Property Prep Services INC
License #985766 · D06
Grade A · Excellent
Alexander Construction and Engineering
License #974009 · A
Grade A · Excellent
O M Construction INC
License #955105 · B
Grade A · Excellent
C Six
License #769372 · C-6
Grade A · Excellent
Conner Communications Corporation
License #986306 · C-7
Grade A · Excellent
Metropolitan Millwork INC
License #757233 · C-6
Grade A · Excellent
Shanley Patrick Electric
License #932148 · C10
Grade A · Excellent
Best Electric
License #771334 · C10
Grade A · Excellent
Soo Hipp Plumbing and Drains
License #965637 · C36
Grade A · Excellent
Colich & Sons L P
License #783522 · A
Grade A · Excellent
G M Design Construction INC
License #1009177 · B
Grade A · Excellent
When hiring a contractor in Gardena, 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.