Equipment and Materials Testing—Refrigeration, Air Conditioning, and Air Circulating Equipment
Description
Equipment and Materials Testing: Refrigeration, Air Conditioning, and Air Circulating Equipment
Possible NAICS Codes
238220 – Plumbing, Heating, and Air-Conditioning Contractors
333415 – Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
541380 – Testing Laboratories and Services
423740 – Refrigeration Equipment and Supplies Merchant Wholesalers
541350 – Building Inspection Services
334519 – Other Measuring and Controlling Device Manufacturing
541330 – Engineering Services
