Reinforcing Steel Contractors in Ontario, CA
7 Reinforcing Steel contractors in Ontario, California appear in the CSLB public record — 7 with an active license. Check each one's status, bond, workers' compensation, and classifications before you hire.
Martinez Steel LLC
C-50 · Ontario, CA
Verified June 17, 2026 · Bonded
Interebar
C-50 · Ontario, CA
Verified June 17, 2026 · Bonded
Superior Post Tension Repairs
C-50 · Ontario, CA
Verified June 17, 2026 · Bonded
Upland Contracting Inc
C-50 · Ontario, CA
Verified June 17, 2026 · Bonded
Pacific Rebar Inc
C-50 · Ontario, CA
Verified June 17, 2026 · Bonded
Herwehe Timothy F
C-50 · Ontario, CA
Verified June 17, 2026 · Bonded
Martinez Steel Corporation
C-50 · Ontario, CA
Verified June 17, 2026 · Bonded
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Before you hire in Ontario
Frequently asked questions
How many Reinforcing Steel contractors are licensed in Ontario, California?
This directory lists 7 Reinforcing Steel contractors in Ontario, California, of which 7 currently hold an active CSLB license.
How do I check if a Reinforcing Steel contractor is licensed in Ontario, 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 Reinforcing 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.