NAICS
Full List of Services
213112 Building, erecting, repairing, and dismantling oil and gas field rigs and derricks on a contract basis
236210 Industrial building (except warehouses) construction, general contractors
237120 Pipeline, gas and oil, construction
237310 Asphalt paving (i.e., highway, road, street, public sidewalk)
238110 Foundation, building, poured concrete, contractors
238120 Erecting structural steel
238130 Building framing (except structural steel)
238160 Commercial Roofing
238190 Welding, on site, contractors
238210 Security and fire system, installation only
238220 Pipe fitting contractors
238320 Engineering structure (e.g., oil storage tank, water tower) painting
326199 Tanks, storage, plastics or fiberglass, manufacturing
331111 Steel manufacturing
331210 Pipe (e.g., heavy riveted, lock joint, seamless, welded) made from purchased iron or steel
332313 Reactor containment vessels, fabricated metal plate, manufacturing
332410 Heat exchangers manufacturing
332420 Bulk storage tanks, heavy gauge metal, manufacturing
334290 Motion detectors, security system, manufacturing
336611 Ship Building and Repairing
541330 Engineering Services
541690 Safety / Security consulting services
561612 Property protection services (except armored car, security systems)
561621 Security alarm systems sales combined with installation, repair, or monitoring services
811310 Welding repair services (e.g., automotive, general)