| 71200 | Acoustics and vibration testing |
| 71200 | Agricultural grain electrophoresis |
| 71200 | Air measuring related to cleanness |
| 71200 | Aircraft certification |
| 71200 | Analytical chemist |
| 71200 | Assay office |
| 71200 | Bacteriologist (non medical) |
| 71200 | Chemist |
| 71200 | Composition and purity testing and analysis |
| 71200 | Electrophoresis |
| 71200 | Food hygiene testing activities |
| 71200 | Integrated mechanical and electrical system testing and analysis |
| 71200 | Leak testing and flow monitoring activities |
| 71200 | Lloyd's Register of Shipping |
| 71200 | Marine cargo surveyor |
| 71200 | Marine insurance survey activities |
| 71200 | Marine surveyor |
| 71200 | Metallurgist (private practice) |
| 71200 | MOT testing station |
| 71200 | Motor vehicles certification |
| 71200 | Nuclear plant certification |
| 71200 | Performance testing of complete machinery |
| 71200 | Physicist |
| 71200 | Pipeline and ancillary equipment testing activities |
| 71200 | Police laboratories |
| 71200 | Pollution measuring |
| 71200 | Pressurised containers certification |
| 71200 | Public analyst |
| 71200 | Quality control |
| 71200 | Radioactivity measuring |
| 71200 | Radiographic testing of welds and joints |
| 71200 | Road-safety testing of motor vehicles |
| 71200 | Ship surveyor |
| 71200 | Ships certification |
| 71200 | Strength and failure testing |
| 71200 | Sworn timber measurer |
| 71200 | Sworn weigher |
| 71200 | Technical and non-destructive testing services |
| 71200 | Technical automobile inspection activities |
| 71200 | Technical inspection services of buildings |
| 71200 | Technical testing of bridges and other engineering structures |
| 71200 | Technical testing of lifting and handling equipment |
| 71200 | Testing and measuring of environmental indicators: air and water pollution |
| 71200 | Testing of calculations for building elements |
| 71200 | Testing of composition and purity of minerals |
| 71200 | Testing of physical characteristics and performance of materials |
| 71200 | Testing or analysing laboratory |
| 71200 | Timber measurer |
| 71200 | Water measuring related to cleanness |
| 71200 | |