| 96920 | Gambling and betting services | |
| 96920 | Gambling houses, operation of | |
| 73129 | Gambling machines, coin-operated, rental or leasing of without operator | |
| 96920 | Gambling slot-machines, operation of | |
| 91131 | Game preserves, administrative services related to | |
| 96620 | Game schools, operation of | |
| 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 | |
| 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 | |
| 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 | |
| 96920 | Gaming services | |
| 54760 | Garage doors, installation of | |
| 54122 | Garages, parking, general construction of | |
| 87159 | Garden tractors, maintenance and repair of | |
| 86112 | Gardening and landscaping services | |
| 96421 | Gardens, botanical, conservation of | |
| 96421 | Gardens, botanical, maintenance of | |
| 96421 | Gardens, botanical, services of | |
| 86112 | Gardens, maintenance of | |
| 86112 | Gardens, planting of | |
| 96421 | Gardens, zoological, conservation of | |
| 96421 | Gardens, zoological, maintenance of | |
| 96421 | Gardens, zoological, services of | |
| 87230 | Garment and household textile repair services | |
| 87230 | Garments, used, renovation of | |
| 87230 | Garments, used, repair of | |
| 69120 | Gas distribution services through mains | |
| 86222 | Gas distribution services through mains (on a fee or contract basis) | |
| 54640 | Gas fitting installation services | |