541380 - Testing laboratories
All examples - 541380 - Testing laboratories
- acoustics testing services
- assaying services
- automobile proving and testing ground
- biological testing (except clinical and veterinary)
- calibration and certification services
- drill tool inspection, service
- electrical testing laboratory
- environmental laboratory testing services
- film badge testing services
- fire insurance underwriters' laboratories
- food testing laboratory
- forensic laboratories (except medical)
- gas pipeline testing services (except aerial)
- gemologist services
- geotechnical testing laboratory
- hydrostatic testing laboratories
- industrial testing laboratories
- laboratories, product testing
- laboratory testing service (except clinical and veterinary)
- mechanical testing, laboratories
- metallurgical testing laboratories
- non destructive testing services
- pipeline and related facilities inspection services (except visual)
- police laboratories
- pollution testing service (except automotive emissions testing)
- pressure testing lines on site, service
- product testing services
- production equipment inspection service
- radiation dosimetry laboratories
- radiation testing services
- radiographic testing services
- radon testing services
- recreational watercraft safety inspection
- seed testing laboratories
- soil testing services
- testing laboratories
- testing laboratory (except medical or dental)
- thermal testing, laboratories
- thermography services (testing for heat loss in buildings)
- underground utility lines (e.g., telephone, cablevision, hydro), locating on contract
- vibration testing services
- welding inspection service
- X-ray inspection service