NAICS CODES:

Construction

221310 — Water Supply and Irrigation Systems

236115 – New Single-Family Housing Construction (except For-Sale Builders)

236210 – Industrial Building Construction

236220 – Commercial and Institutional Building Construction

237110 – Water and Sewer Line and related Structures

237120 – Oil and Gas Pipeline and Related Structures

237130 – Power & Communication Line & Related Structures

237310 – Highway, Street, and Bridge Construction

237990 – Other Heavy and Civil Engineering Construction

Manufacturing

312113 – Ice Manufacturing

314110 – Carpet and Rug Mills

324110 – Petroleum Refineries

325120 – Industrial Gas Manufacturing

333414 - Heavy Equipment (except Warm Air Furnaces) Manufacturing

333912 - Air and Gas Compressor Manufacturing

333999 - All Other Miscellaneous General Purpose Machinery Manufacturing

334510 - Electromedical and Electrotherapeutic Apparatus Manufacturing

336112 - Light Truck and Utility Vehicle Manufacturing

337215 - Showcase, Partition, Shelving, and Locker Manufacturing

339113 - Surgical Appliance and Supplies Manufacturing

339994 - Broom, Brush, and Mop Manufacturing

Wholesale Trade

423430 - Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

Administrative and Support and Waste Management and Remediation Services

562910 — Remediation Services