 
| Class | Class Name | 
|---|---|
| 37 | rental of earth-moving and excavating machines | 
| 37 | rental of electric washing machines | 
| 37 | rental of excavators | 
| 37 | rental of floor cleaning machines | 
| 37 | rental of floor washing machine | 
| 37 | rental of laundry dryers | 
| 37 | rental of laundry washing machines | 
| 37 | rental of machinery for civil engineering | 
| 37 | rental of machinery for construction | 
| 37 | rental of mining equipment | 
| 37 | rental of mops | 
| 37 | rental of oil and gas well drilling tools | 
| 37 | rental of road sweeping machines | 
| 37 | rental of spin dryers for clothes | 
| 37 | rental of tools and apparatus relating to building construction | 
| 37 | repair and installation services relating to computers | 
| 37 | repair and installation services relating to telecommunications apparatus, installations and networks | 
| 37 | repair and maintenance of air conditioning equipment | 
| 37 | repair and maintenance of automobiles | 
| 37 | repair and maintenance of buildings, roads, bridges and dams | 
| 37 | repair and maintenance of clocks and watches | 
| 37 | repair and maintenance of electronic measuring and controlling devices for level controllers | 
| 37 | repair and maintenance of fire alarms | 
| 37 | repair and maintenance of furniture and umbrellas | 
| 37 | repair and maintenance of furs, clothing and carpets | 
| 37 | repair and maintenance of lifts | 
| 37 | repair and maintenance of mechanical parking installations | 
| 37 | repair and maintenance of metalworking machines and tools | 
| 37 | repair and maintenance of motor vehicles | 
| 37 | repair and maintenance of motor vehicles and parts of motor vehicles | 
| 37 | repair and maintenance of motorcycles | 
| 37 | repair and maintenance of motors | 
| 37 | repair and maintenance of musical instruments | 
| 37 | repair and maintenance of office machines and equipment | 
| 37 | repair and maintenance of optical machines and instruments | 
| 37 | repair and maintenance of pachinko machines | 
| 37 | repair and maintenance of pagers | 
| 37 | repair and maintenance of photographic apparatus | 
| 37 | repair and maintenance of photographic equipment | 
| 37 | repair and maintenance of photographic machines and apparatus | 
| 37 | repair and maintenance of physical or chemical apparatus and instruments | 
| 37 | repair and maintenance of plastics processing machines | 
| 37 | repair and maintenance of printing machines and bookbinding machines | 
| 37 | repair and maintenance of safes | 
| 37 | repair and maintenance of scissors and knives | 
| 37 | repair and maintenance of ships, boats, vehicles and trains | 
| 37 | repair and maintenance of shoes and boots | 
| 37 | repair and maintenance of slot machines | 
| 37 | repair and maintenance of spectacles, sunglasses, contact lenses, optical lenses, spectacle cases, spectacle frames and spectacle bags | 
| 37 | repair and maintenance of surveying machines and instruments |