| 54129 | General construction services of other non-residential buildings | |
| 54270 | General construction services of outdoor sport and recreation facilities | |
| 71335 | General liability insurance policies, underwriting of | |
| 71335 | General liability insurance services | |
| 85330 | General maintenance of commercial buildings | |
| 85330 | General maintenance of dwellings | |
| 85330 | General maintenance of industrial buildings | |
| 85330 | General maintenance of office buildings | |
| 83111 | General management consulting services | |
| 93121 | General medical services | |
| 91141 | General personnel affairs, administrative services related to | |
| 91141 | General personnel affairs, operational services related to | |
| 91141 | General personnel services for the government | |
| 92210 | General secondary education services | |
| 91149 | General services for the government n.e.c., other | |
| 87159 | General-purpose machinery n.e.c., maintenance and repair of | |
| 46113 | Generating sets driven by compression-ignition engines, alternating current | |
| 46113 | Generating sets driven by compression-ignition engines, direct current | |
| 46113 | Generating sets driven by internal combustion piston engines, alternating current | |
| 46113 | Generating sets driven by internal combustion piston engines, direct current | |
| 46113 | Generating sets driven by petrol engines | |
| 46113 | Generating sets driven by semi-diesel engines, alternating current | |
| 46113 | Generating sets driven by semi-diesel engines, direct current | |
| 46113 | Generating sets driven by spark-ignition engines, alternating current | |
| 46113 | Generating sets driven by spark-ignition engines, direct current | |
| 46113 | Generating sets, alternating current (excl. those driven by internal combustion piston engines) | |
| 46113 | Generating sets, diesel engine-driven, alternating current | |
| 46113 | Generating sets, diesel engine-driven, direct current | |
| 46113 | Generating sets, direct current (excl. those driven by internal combustion piston engines) | |
| 46113 | Generating sets, gas turbine, alternating current | |
| 46113 | Generating sets, gas turbine, direct current | |
| 46113 | Generating sets, gasoline engine-driven, alternating current | |
| 46113 | Generating sets, gasoline engine-driven, direct current | |
| 46113 | Generating sets, hydraulic turbine, alternating current | |
| 46113 | Generating sets, hydraulic turbine, direct current | |
| 46113 | Generating sets, petrol engine-driven | |
| 46113 | Generating sets, steam turbine, alternating current | |
| 46113 | Generating sets, steam turbine, direct current | |
| 46113 | Generating sets, wind-driven, direct current | |
| 43941 | Generators for refrigerators | |