Apparel Knitting Mills

Apparel knitting mills (NAICS 3151) comprise establishments primarily engaged in knitting fabric and manufacturing knitted apparel and accessories. This industry includes mills that produce various knitted products such as hosiery, underwear, t-shirts, sweaters, socks, and other garments from natural and synthetic fibers. These facilities operate specialized knitting machinery to transform yarn into finished or semi-finished knitted fabrics and garments, either for direct consumer sale or for supply to other apparel manufacturers.

The knitting mill industry represents a specialized segment within broader apparel manufacturing, characterized by capital-intensive operations and technical expertise in textile processing. Mills in this sector range from small specialized producers focusing on niche markets to larger integrated facilities capable of handling design, production, and distribution. The industry has experienced significant structural changes over recent decades, with much production shifting internationally, though domestic mills continue to operate in specialized high-value segments including performance fabrics, fully-fashioned knits, and technical textiles.

These establishments serve diverse markets including direct-to-consumer retail, wholesale distribution to apparel brands, and supply relationships with vertically integrated fashion companies. The industry is geographically concentrated in regions with established textile infrastructure and skilled labor, though production footprints have contracted significantly from historical levels. Success in this sector increasingly depends on advanced manufacturing technology, quick-response capabilities, sustainable production practices, and ability to serve specialized market segments that justify domestic manufacturing costs.