THOMAS HEFFERON INC.

Wood Office Furniture Manufacturing

This includes establishments primarily engaged in manufacturing wood office-type furniture. The furniture may be made on a stock or custom basis and may be assembled or unassembled (i.e., knockdown).

Office Furniture (except Wood) Manufacturing

This includes establishments primarily engaged in manufacturing nonwood office-type furniture. The furniture may be made on a stock or custom basis and may be assembled or unassembled (i.e., knockdown).