Structural Steel Contractors in Fontana, CA
14 Structural Steel contractors in Fontana, California appear in the CSLB public record — 14 with an active license. Check each one's status, bond, workers' compensation, and classifications before you hire.
Dale Sauter
C-51 · Fontana, CA
Verified August 4, 2026 · Bonded
JJ Portable Welding
C-51 · Fontana, CA
Verified August 4, 2026 · Bonded
Monarch Ironworks Corporation
C-51 · Fontana, CA
Verified August 4, 2026 · Bonded
G E S Sheet Metal Inc
C-51 · Fontana, CA
Verified August 4, 2026 · Bonded
Steel Tech Fabrication Inc
C-51 · Fontana, CA
Verified August 4, 2026 · Bonded
W C Brown Welding Inc
C-51 · Fontana, CA
Verified August 4, 2026 · Bonded
Schroeder Iron Corporation
C-51 · Fontana, CA
Verified August 4, 2026 · Bonded
KDR Steel
C-51 · Fontana, CA
Verified August 4, 2026 · Bonded
Icon Structures
C-51 · Fontana, CA
Verified August 4, 2026 · Bonded
S & R Welding Inc
C-51 · Fontana, CA
Verified August 4, 2026 · Bonded
Figueroa Iron Works Inc
C-51 · Fontana, CA
Verified August 4, 2026 · Bonded
R N D Contractors Inc
C-51 · Fontana, CA
Verified August 4, 2026 · Bonded
Iron - Mex Corp
C-51 · Fontana, CA
Verified August 4, 2026 · Bonded
S T L Fabrication Inc
C-51 · Fontana, CA
Verified August 4, 2026 · Bonded
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Before you hire in Fontana
Frequently asked questions
How many Structural Steel contractors are licensed in Fontana, California?
This directory lists 14 Structural Steel contractors in Fontana, California, of which 14 currently hold an active CSLB license.
How do I check if a Structural Steel contractor is licensed in Fontana, 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.