Structural steel contractors in Hayward, CA
13 licenses with the C-51 classification list Hayward (Alameda County) as their address with the state, 12 of them active. Active licenses with nothing flagged come first.
- Anning - Johnson CompanyB · C-2 · C-9 · C-15 +6 · #652825 Hayward · Alameda County Active
- C&l Steel IncC-51 · #1076512 Hayward · Alameda County Active
- D W Nicholson CorporationA · B · C-4 · C-8 +8 · #68847 Hayward · Alameda County Active
- Dual Steel IncC-51 · #1094171 Hayward · Alameda County Active
- Ecm Steel IncC-51 · #1033186 Hayward · Alameda County Active
- Glazier Steel IncB · C-51 · #672835 Hayward · Alameda County Active
- Jm Welding Service IncC-51 · #856533 Hayward · Alameda County Active
- Kanger Kin Chung ShumB · C-51 · #1058738 Hayward · Alameda County Active
- Kwan Wo Ironworks IncB · C-51 · #643621 Hayward · Alameda County Active
- Lloyd W Aubry Co IncA · C-51 · C-61/D-21 · #213261 Hayward · Alameda County Active
- Robert J Simmons Engineering & General ContractorA · ASB · B · C-21 +2 · #294037 Hayward · Alameda County Active
- Travis J SimmonsA · B · C-8 · C-51 · #950233 Hayward · Alameda County Active
- Kelvin Kinfun ShumC-51 · #1080536 Hayward · Alameda County Suspended: bond lapsed
Source: CSLB license file, Nov 8, 2026All trades in Hayward