Industry: 8734—Testing Laboratories
Establishments primarily engaged in providing testing services. Establishments primarily engaged in performing clinical laboratory testing for the medical profession are classified in Industry 8071.
| Assaying services | Metallurgical testing laboratories |
| Automobile proving and testing grounds | Pollution testing, except automotive emissions testing |
| Calibration and certification (testing) | Product testing services |
| Dosimetry, radiation | Radiation dosimetry laboratories |
| Film budge service (radiation detection) | Radiographing welded joints on pipes and fittings |
| Food testing services | Seed testing laboratories |
| Forensic laboratories | Testing laboratories, except clinical |
| Hydrostatic testing laboratories | Veterinary testing laboratories |
| Laboratories, product testing: not manufacturing auxiliaries | |
| Codes |
Titles | Total Marketable US Businesses |
| 87340000 | Testing laboratories | 13,372 |
| 87340100 | Radiation laboratories | 108 |
| 87340101 | Film badge service, radiation detection | 5 |
| 87340102 | Radiation dosimetry laboratory | 22 |
| 87340103 | Welded joint radiographing | 9 |
| 87340104 | X-ray inspection service, industrial | 109 |
| 87340200 | Product testing laboratories | 359 |
| 87340201 | Automobile proving and testing ground | 38 |
| 87340202 | Product certification, safety or performance | 90 |
| 87340203 | Product testing laboratory, safety or performance | 212 |
| 87340300 | Pollution testing | 79 |
| 87340301 | Hazardous waste testing | 76 |
| 87349901 | Assaying service | 42 |
| 87349902 | Calibration and certification | 594 |
| 87349903 | Food testing service | 125 |
| 87349904 | Forensic laboratory | 754 |
| 87349905 | Hydrostatic testing laboratory | 38 |
| 87349906 | Industrial sterilization service | 34 |
| 87349907 | Metallurgical testing laboratory | 166 |
| 87349908 | Seed testing laboratory | 24 |
| 87349909 | Soil analysis | 180 |
| 87349910 | Veterinary testing | 153 |
| 87349911 | Water testing laboratory | 724 |
