PRIMARY NAICS CODES

423720 – Plumbing & Heating Equipment and Supplies
423610 – Electrical Apparatus and Equipment
423390 – Other Construction Material Merchant Wholesalers
423840 – Industrial Supplies Merchant Wholesalers
424130 – Industrial & Personal Service Paper Products
424610 – Plastics Materials & Basic Forms (Trash Bags, Liners)
425120 – Wholesale Trade Agents & Brokers

Complete NAICS list available in our Capability Statement (PDF).