This industry comprises establishments primarily engaged in the installation of resilient floor tile, carpeting, linoleum, and hardwood flooring. The work performed may include new work, additions, alterations, maintenance, and repairs. Illustrative Examples: Carpet, installation only Resilient floor tile or sheet (e.g., linoleum, rubber, vinyl), installation only Floor laying, scraping, finishing, and refinishing Resurfacing hardwood flooring Hardwood flooring, installation only Vinyl flooring contractors Cross-References. Establishments primarily engaged in-- ? Laying concrete flooring--are classified in Industry 238110, Poured Concrete Foundation and Structure Contractors; ? Installing stone or ceramic floor tile--are classified in Industry 238340, Tile and Terrazzo Contractors; and ? Selling and installing carpet and other flooring products as retail establishments--are classified in Sector 44-45, Retail Trade.