SIC Code 3648 Companies

Establishments primarily engaged in manufacturing lighting fixtures and equipment, electric and nonelectric, not elsewhere classified, including flashlights and similar portable lamps, searchlights, ultraviolet lamp fixtures, and infrared lamp fixtures. Establishments primarily engaged in manufacturing electric light bulbs, tubes, and related light sources are classified in Industry 3641; those producing glassware for lighting fixtures are classified in Major Group 32; and those manufacturing traffic signals are classified in Industry 3669.