NAICS CODES:

Agriculture, Forestry, Hunting and Fishing

115310 – Support Activities For Forestry

Utilities

221310 – Water Supply and Irrigation Systems

Construction

236115 – Residential Construction, Single-Family, General Contractors

236118 – Residential Remodelers

236210 – Industrial Building Construction

236220 – Commercial and Industrial 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

237320 – Ready Mix Manufacturing

237990 – Other Heavy and Civil Engineering Construction

238110 – Poured Concrete Foundation & Structure Contractor

238120 – Structural Steel and Precast Concrete Contractor

238140 – Masonry Contractors

238160 – Roofing Contractor

238190 – Other Foundation, Structure, and Building Exterior

238210 – Electrical Contractors & Other Wiring Installation

238220 – Plumbing, Heating, and Air-Conditioning, Contractor

238290 – Other Building Equipment Contractors

238320 – Painting and Wall Covering Contractors

238330 – Flooring Contractor

238350 – Finish Carpentry Contractor

238390 – Other Building Finishing Contractors

238910 – Site Preparation Contractors

238990 – All Other Specialty Trade Contractors

Manufacturing

321992 – Prefabrication Wood Building Manufacturing

325188 – All Other Basic Inorganic Chemical Manufacturing

332311 – Prefabrication Metal Building & Component Manufacturing

335929 – Other Communication and Energy Wire Manufacturing

Wholesale Trade

423320 – Brick, Stone, and Related Construction Material

423430 – Computer Peripheral Equipment Wholesalers

423450 – Medical, Dental, and Hospital Equipment

Real Estate and Rental and Leasing

532291 – Home Health Equipment Rental

Professional, Scientific, and Technical Services

541310 – Architectural Services 541330 – Engineering Services

541370 – Surveying and Mapping (except Geophysical) Services

541611 – Administrative Management Consulting Services

Administrative and Support and Waste Management and Remediation Services

561621 – Security Systems Services

561720 – Janitorial Services

561730 – Landscaping Services

561790 – Other Services to Buildings & Dwellings