This industry comprises establishments primarily engaged in the merchant wholesale distribution of transportation equipment and supplies (except marine pleasure craft and motor vehicles).

Cross-References. Establishments primarily engaged in--

• Merchant wholesale distribution of motor vehicles and motor vehicle parts--are classified in Industry Group 4231, Motor Vehicle and Motor Vehicle Parts and Supplies Merchant Wholesalers; and
• Merchant wholesale distribution of marine pleasure craft--are classified in U.S. Industry 423910, Sporting and Recreational Goods and Supplies Merchant Wholesalers.