Structural Steel Contractors in San Diego, CA
23 Structural Steel contractors in San Diego, California appear in the CSLB public record — 20 with an active license. Check each one's status, bond, workers' compensation, and classifications before you hire.
Pacific Steel Industries Inc
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
C M C Steel Construction
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
Pacific Coast Erectors LLC
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
Southern Cali Custom Metal Fabrication Inc
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
Palm Steel Inc
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
Gaz Steel Fabrication Inc
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
San Diego Ex Steel
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
Spartan Steel Construction Inc
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
All Around Steel Inc
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
SF Metalworks
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
Imperial Steel Inc
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
G Steel Inc
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
Trinity Steel Fabricator Inc
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
Alarcon Steel Products Inc
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
STS Structures Inc
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
International Iron Products
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
D I A S Construction
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
Morena Welding Inc
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
Westech Metal Fabrication Inc
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
Blue Steel Enterprise
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
L O G Steel
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
Buildwise Inc
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
Sdstature
C-51 · San Diego, CA
Verified June 17, 2026 · Bonded
More Structural Steel cities in California
Before you hire in San Diego
Frequently asked questions
How many Structural Steel contractors are licensed in San Diego, California?
This directory lists 23 Structural Steel contractors in San Diego, California, of which 20 currently hold an active CSLB license.
How do I check if a Structural Steel contractor is licensed in San Diego, California?
Open the contractor's profile here for their dated CSLB status, or look up their license number directly on the CSLB "Check a License" tool. A license must be active — not expired, suspended, or inactive — to be valid.
Should a Structural Steel contractor carry a bond and workers' compensation?
Most active CSLB licensees carry a contractor bond, and any contractor with employees must carry workers' compensation. Each profile shows what the CSLB record reports.