| Class | Class Name |
|---|---|
| 37 | leather care, cleaning and repair |
| 37 | leather care, cleaning and repair services |
| 37 | letting of equipment for building purposes |
| 37 | lift and elevator installation and repair |
| 37 | lift installation and repair |
| 37 | linen ironing |
| 37 | linen ironing services |
| 37 | lock installation, maintenance and repair |
| 37 | loft clearance |
| 37 | lubrication and greasing of vehicles |
| 37 | machinery and equipment installation |
| 37 | machinery installation and repair |
| 37 | machinery installation, maintenance and repair |
| 37 | machinery installation, maintenance and repair services |
| 37 | maintenance and advisory services relating to building |
| 37 | maintenance and repair of airport building facilities |
| 37 | maintenance and repair of buildings |
| 37 | maintenance and repair of buildings and constructions |
| 37 | maintenance and repair of buildings and industrial plants |
| 37 | maintenance and repair of communication systems |
| 37 | maintenance and repair of computer hardware |
| 37 | maintenance and repair of computers, data communications networks and data processing apparatus |
| 37 | maintenance and repair of construction machinery and equipment |
| 37 | maintenance and repair of driverless towing and carrier vehicles |
| 37 | maintenance and repair of earth-moving and excavating machines |
| 37 | maintenance and repair of electricity generators |
| 37 | maintenance and repair of electronic apparatus |
| 37 | maintenance and repair of electronic apparatus for the recording and storage of vehicle data |
| 37 | maintenance and repair of facsimiles, scanners and printers |
| 37 | maintenance and repair of factories |
| 37 | maintenance and repair of fork lift trucks |
| 37 | maintenance and repair of heating installations |
| 37 | maintenance and repair of high rack stackers |
| 37 | maintenance and repair of industrial apparatus |
| 37 | maintenance and repair of industrial machinery |
| 37 | maintenance and repair of infrared electronic devices, instruments and installations |
| 37 | maintenance and repair of infrared electronics |
| 37 | maintenance and repair of infrastructural plants relating to environmental business |
| 37 | maintenance and repair of land vehicles |
| 37 | maintenance and repair of lift trucks |
| 37 | maintenance and repair of lift trucks with and without electric drive |
| 37 | maintenance and repair of medical apparatus and instrument |
| 37 | maintenance and repair of motor vehicles and parts of motor vehicles |
| 37 | maintenance and repair of office machine and equipment |
| 37 | maintenance and repair of office machines |
| 37 | maintenance and repair of oil and gas pipeline |
| 37 | maintenance and repair of photographic apparatus |
| 37 | maintenance and repair of roof drainage systems |
| 37 | maintenance and repair of safes |
| 37 | maintenance and repair of safety devices |
