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. Illustrative Examples: Billboard erection Outdoor swimming pool construction Cleaning building interiors during and immediately after construction Paver, brick (e.g., driveway, patio, sidewalk), installation Crane rental with operator Paving, residential and commercial driveway and parking lot Driveway paving or sealing Sandblasting building exteriors Fence installation Scaffold erecting and dismantling Interlocking brick and block installation Steeplejack work Manufactured (mobile) home, set up and tie-down 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.