Licensed Contractors in Wilmington, California
All license data is sourced from the California Contractors State License Board (CSLB). Last data update: February 20, 2026.
Contractors by Classification
General Contractors
Specialty Contractors
C-10: Electrical Contractor
(21)
C-36: Plumbing Contractor
(18)
C-33: Painting and Decorating Contractor
(12)
C-8: Concrete Contractor
(7)
C-54: Ceramic and Mosaic Tile Contractor
(6)
C-27: Landscaping Contractor
(5)
C-23: Ornamental Metal Contractor
(5)
C-17: Glazing Contractor
(5)
C-35: Lathing and Plastering Contractor
(4)
C-39: Roofing Contractor
(4)
Aleph General Flooring
Active
License #1137735
C-15
Wilmington, CA
Est. 2025
Contreras Construction Inc
Active
License #1138587
B
Wilmington, CA
Est. 2025
Luis Reyes
Active
License #1143150
C-10
Wilmington, CA
Est. 2025
Guangorena Landscape Inc
Active
License #1144584
C-27
Wilmington, CA
Est. 2025
Ct Drain Services
Active
License #1144971
C-36
Wilmington, CA
Est. 2025
Peralta Reinforcing Steel
Active
License #1147525
C-50
Wilmington, CA
Est. 2025
Crp77 Electrical Inc
Active
License #1149689
C-10
Wilmington, CA
Est. 2026
Arctic Insulation Inc
Suspended
License #566901
C-2
Wilmington, CA
Est. 1989
License #721584
C-33
Wilmington, CA
Est. 1996
Bartkowski Firestop Installation
Suspended
License #1046655
C-2
Wilmington, CA
Est. 2018
Vic'S Plumbing
Suspended
License #1080364
C-36
Wilmington, CA
Est. 2021
Steven Kane
Suspended
License #1094421
B, C-33
Wilmington, CA
Est. 2022
So-Cal Welding & Fabrication Llc
Suspended
License #1120947
C-60
Wilmington, CA
Est. 2024