| 48243 | Galvanometers | |
| 96929 | Gambling and betting services | |
| 96929 | Gambling houses, operation of | |
| 73129 | Gambling machines, coin-operated, rental or leasing of without operator | |
| 96929 | Gambling slot-machines, operation of | |
| 96921 | Gambling web sites, operation of | |
| 03219 | Gamboge | |
| 88906 | Game and toy manufacturing services | |
| 38590 | Game machines, coin- or disc-operated, for use in cafés, funfairs or similar public places | |
| 91131 | Game preserves, administrative services related to | |
| 92912 | Game schools, operation of | |
| 21119 | Game, fresh or chilled | |
| 21139 | Game, frozen | |
| 62323 | Game, mail order retail trade services of | |
| 62123 | Game, non-specialized store retail trade services of | |
| 62423 | Game, other non-store retail trade services of | |
| 62523 | Game, retail trade services of, on a fee or contract basis | |
| 62223 | Game, specialized store retail trade services of | |
| 61123 | Game, wholesale trade services of, except on a fee or contract basis | |
| 61223 | Game, wholesale trade services of, on a fee or contract basis | |
| 38590 | Games of skill or chance, coin- or disc-operated | |
| 84391 | Games that are intended to be played on the Internet | |
| 84391 | Games, intended to be played on the internet, based on a pay-per-play model | |
| 84391 | Games, intended to be played on the Internet, based on a subscription payment model | |
| 62353 | Games, mail order retail trade services of | |
| 62153 | Games, non-specialized store retail trade services of | |
| 62453 | Games, other non-store retail trade services of | |
| 38590 | Games, parlour | |
| 62553 | Games, retail trade services of, on a fee or contract basis | |
| 62253 | Games, specialized store retail trade services of | |
| 73220 | Games, video, rental or leasing of | |
| 61153 | Games, wholesale trade services of, except on a fee or contract basis | |
| 61253 | Games, wholesale trade services of, on a fee or contract basis | |
| 34150 | Gamma acid and its salts | |
| 35270 | Gamma globulin | |
| 48241 | Gamma-radiation measuring or detecting instruments | |
| 42190 | Gangways, aluminium | |
| 42190 | Gangways, of iron or steel | |
| 49540 | Gantries, signalling, mechanical (incl. electro-mechanical), railway or tramway traffic-controlling | |
| 54760 | Garage doors, installation of | |