This U.S. Census Bureau NAICS-based industry comprises establishments primarily engaged in the merchant wholesale distribution of drafting instruments, veterinarians' equipment and supplies, professional equipment and supplies, scientific instruments and supplies, and industrial laboratory equipment.

Cross-References. Establishments primarily engaged in--

  • Merchant wholesale distribution of hospital supplies and medical and dental laboratory equipment--are classified in U.S. Census Bureau NAICS-based industry 4234501, Surgical, Medical, and Hospital Supplies Merchant Wholesalers.