Ohio Government & Commercial Welding, Structural Fab, Millwright & HVAC Bids

We monitor OhioBuys & ODOT, Wright-Patterson AFB, USACE Huntington & ODOT, and local county/utility boards every morning at 7:00 AM Eastern so Ohio mobile rig welders, structural steel fabricators, and mechanical contractors never miss an open T&M or lump-sum solicitation.

Key NAICS & Commodity Codes for Ohio (OH) Bidders

• NAICS 238990 — All Other Specialty Trade Contractors (Primary code used by Ohio counties, airports, and water authorities for multi-year On-Call Welding T&M contracts)
• NAICS 332312 — Fabricated Structural Metal Manufacturing (DOT bridge diaphragms, bearings, handrails, and structural steel shop fab)
• NAICS 238120 — Structural Steel & Precast Concrete Contractors (Field welding, structural erection, lock/dam gate repairs)
• NAICS 238220 — Plumbing, Heating & Air-Conditioning Contractors (VA Medical Center ASME Section IX welded steam/heating pipe & boiler plant repairs)
• NAICS 238290 / 811310 — Industrial Millwright & Commercial Machinery Welding Repair
• NIGP 914-85 — State & Municipal Welding Services (OhioBuys & ODOT)

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