| Class | Class Name |
|---|---|
| 37 | repair or maintenance of self-service certificates issuing machines |
| 37 | repair or maintenance of semi-conductor testing equipment, machines and apparatus |
| 37 | repair or maintenance of semiconductors |
| 37 | repair or maintenance of servers |
| 37 | repair or maintenance of servo motors |
| 37 | repair or maintenance of ships |
| 37 | repair or maintenance of sound recording apparatus for digital communications |
| 37 | repair or maintenance of sound recording carriers |
| 37 | repair or maintenance of sound recording machines and apparatus |
| 37 | repair or maintenance of sound reproduction apparatus |
| 37 | repair or maintenance of sound transmitting apparatus |
| 37 | repair or maintenance of spectacle machines and apparatus |
| 37 | repair or maintenance of spectacles |
| 37 | repair or maintenance of telecommunication machines and apparatus |
| 37 | repair or maintenance of ticket-vending machines |
| 37 | repair or maintenance of traveling motors for construction vehicles or excavating vehicles |
| 37 | repair or maintenance of tread brake units for railway vehicles |
| 37 | repair or maintenance of vacuum pumps |
| 37 | repair or maintenance of valves (machine elements not for land vehicles) |
| 37 | repair or maintenance of vehicle washing installation |
| 37 | repair or maintenance of vessels and their parts and fittings |
| 37 | repair or maintenance of water pollution control equipment |
| 37 | repair or maintenance of water purifying apparatus |
| 37 | repair or maintenance of wheel chairs |
| 37 | repair or maintenance of wire forming machines |
| 37 | repair services in the fields of computers and telecommunication apparatus |
| 37 | repair services relating to computer peripherals |
| 37 | repair services relating to cookers, furniture, upholstery and refrigerators |
| 37 | repair services relating to machines, plants and tools for manufacturing printed circuit boards |
| 37 | repair services relating to motor vehicles and parts thereof |
| 37 | repair services relating to scientific equipment |
| 37 | repair services relating to ships, submarines and dry docks |
| 37 | repair services relating to transportation infrastructure, networks and facilities |
| 37 | repair services relating to watches and clocks |
| 37 | repair services relating to watches, clocks and horological and chronometric instruments |
| 37 | repairing and refurbishing of wireless communications equipment |
| 37 | restoration and renovation services relating to buildings |
| 37 | restoration of buildings |
| 37 | restoration of musical instruments |
| 37 | restoration of safety devices |
| 37 | restoration of works of art |
| 37 | retail property development services (construction) |
| 37 | re-tinning |
| 37 | retreading and regrooving of tyres |
| 37 | retreading and repair of tyres |
| 37 | retreading of tires |
| 37 | retreading of tyres |
| 37 | riveting |
| 37 | road construction |
| 37 | road marking |
