Description
Equipment and Materials Testing: Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials

Possible NAICS Codes
561621 – Security Systems Services (except Locksmiths)
541380 – Testing Laboratories and Services
922160 – Fire Protection
541990 – All Other Professional, Scientific, and Technical Services
334513 – Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
811310 – Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
333912 – Air and Gas Compressor Manufacturing
541350 – Building Inspection Services
541690 – Other Scientific and Technical Consulting Services
238210 – Electrical Contractors and Other Wiring Installation Contractors