| Graham Binnington Architects | Beverley | — | — | Open → |
| Graham Driver | Leeds | — | — | Open → |
| GRAHAM EDWARDS TRAILERS LTD | — | — | — | Open → |
| GRAHAM METCALF | — | — | — | Open → |
| GRAHAM PHILLIPS | — | — | — | Open → |
| Grainne Speck | York | grainne.156@btinternet.com | — | Open → |
| GRANGE FARM PRIMARY SCHOOL | — | — | — | Open → |
| GRANT | — | — | — | Open → |
| GRANTSIDE HOMES LLP | — | — | — | Open → |
| GRASSBY | — | — | — | Open → |
| GRAVES CONSULTING | — | — | — | Open → |
| GRD Building Contractors | Leeds | — | — | Open → |
| GREARY | — | — | — | Open → |
| Great Yarmouth Borough Council | Great Yarmouth | — | 01493 846390 | Open → |
| Greater Manchester County Fire Service | Manchester | OldhamBuildingRegs@manchesterfire.gov.uk RochdaleBuildingRegs@manchesterfire.gov.uk BuryBuildingRegs@manchesterfire.gov.uk | 0161 7365866 | Open → |
| GREAVES | — | — | — | Open → |
| Greencore Ltd | Barmby on the Marshe | — | — | Open → |
| GREENWOOD PROPRTY INVESTMENTS LTD | — | — | — | Open → |
| GREENWWODS PROPERTY SERVICES | — | — | — | Open → |
| GREG ATKIN | — | — | — | Open → |
| GREY | — | — | — | Open → |
| GRILLS | — | — | — | Open → |
| GS Building Developments | Selby | — | — | Open → |
| GS Building Solutions Ltd | Castleford | — | — | Open → |
| Guildford Borough Council | Guildford | buildingcontrol@guildford.gov.uk | 01483 444680 | Open → |