Description
Other Quality Control, Testing and Inspection Services: Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

Possible NAICS Codes
561621 – Security Systems Services (except Locksmiths)
541620 – Environmental Consulting Services
922160 – Fire Protection
541350 – Building Inspection Services
541990 – All Other Professional, Scientific, and Technical Services
238220 – Plumbing, Heating, and Air-Conditioning Contractors
561210 – Facilities Support Services
236220 – Commercial and Institutional Building Construction
325211 – Plastics Material and Resin Manufacturing
541380 – Testing Laboratories and Services