Companies
| Name | City | Phone | ||
|---|---|---|---|---|
| BUCKLE | — | — | — | Open → |
| BUCKLEY | — | — | — | Open → |
| BUGTHORPE SCHOOL | — | — | — | Open → |
| Building Design UK Ltd | Castleford | — | — | Open → |
| Buildjunky.com | Doncaster | — | — | Open → |
| Buildlogic | Leeds | buildlogic@sky.com | — | Open → |
| BUISNESS POST LTD | — | — | — | Open → |
| BULLINGHAM | — | — | — | Open → |
| Bullitt Associates Ltd | — | — | — | Open → |
| BULLIVENT | — | — | — | Open → |
| BULMAN | — | — | — | Open → |
| BURDETT | — | — | — | Open → |
| BURDON | — | — | — | Open → |
| Burn Fencing | Goole | — | — | Open → |
| BURNARD | — | — | — | Open → |
| BURNLAND | — | — | — | Open → |
| Burnley Borough Council | Burnley, Lancashire | buildingcontrol@burnley.gov.uk | x | Open → |
| BURROUGH | — | — | — | Open → |
| Bury Fire & Rescue Service | Bury | — | 0161 909 0303 | Open → |
| Bury Metropolitan Borough Council | Bury | building.control@bury.gov.uk | 0161 253 5313 | Open → |
| BYGRAVE | — | — | — | Open → |
| C & L VIVEASAH | — | — | — | Open → |
| C Adare | Leeds | — | — | Open → |
| C ASPIN | — | — | — | Open → |
| C Critchlow | Goole | — | — | Open → |