This industry comprises establishments primarily engaged in specialized trades (except foundation, structure, and building exterior contractors; building equipment contractors; building finishing contractors; and site preparation contractors). The specialty trade work performed includes new work, additions, alterations, maintenance, and repairs.

Cross-References. Establishments primarily engaged in--

Foundation, structure, and building exterior work--are classified in Industry Group 2381, Foundation, Structure, and Building Exterior Contractors;

Installing, repairing, or maintaining building mechanical systems--are classified in Industry Group 2382, Building Equipment Contractors;

Finishing buildings--are classified in Industry Group 2383, Building Finishing Contractors;

Paving public highways, streets, and roads--are classified in Industry 237310, Highway, Street, and Bridge Construction;

Construction equipment rental with an operator (except cranes) or preparing land for building construction--are classified in Industry 238910, Site Preparation Contractors;

Construction equipment rental without an operator--are classified in U.S. Industry 532412, Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing;

Radon testing--are classified in Industry 541380, Testing Laboratories;

Power washing and other building exterior cleaning (except sandblasting)--are classified in Industry 561790, Other Services to Buildings and Dwellings; and

Environmental remediation work, such as asbestos abatement--are classified in Industry 562910, Remediation Services.