By city
London 13Doncaster 7Norwich 7Glasgow 6Edinburgh 5Milton Keynes 5Manchester 5Nottingham 5Bedford 5Derby 5Leicester 5Swansea 4Colchester 4Cheltenham 4Cardiff 4Southampton 3Bristol 3Leeds 3York 3Swindon 3Bolton 3Birmingham 3Stockport 3Brighton 3
| Name | Category | Address | City | Opening times |
|---|---|---|---|---|
| Brown&Co | Commercial property estate agent | The Atrium, St Georges St | Norwich | Fri 09:00–17:30 |
| BSB Architecture | Architect | The Deep Business Centre, Tower St | Hull | Mon–Fri 08:30–17:30 |
| Building Surveyors Ltd | Architect | Amber Court, William Armstrong Dr | Newcastle upon Tyne | Fri 09:00–16:00 |
| Buju Architects | North West | Architect | 8 Brooks St | Stockport | Mon 08:30–17:30 |
| Callingham Associates Ltd | Architect | 2 Hearsall Ln | Coventry | Mon–Fri 09:00–17:30 |
| Carve Architecture | Architect | 14 Clifford St | York | Mon–Fri 08:30–17:00 |
| Deer Architects | Architect | 13 Southminster Rd | Cardiff | Mon Open 24 hours |
| Derby Architectural Services | Architect | 8 Spindletree Dr | Derby | Sat Open 24 hours |
| Design Three Sixty Limited | Architectural designer | Office D, Rugby House, Hinckley Rd | Leicester | Mon–Tue 09:00–17:00 |
| DP Architecture | Architect | 56 Walter Rd | Swansea | Thu 08:30–17:30 |
| Drysdale Architects | Architect | 31 Shepham Ave | Brighton | Mon–Fri 09:00–17:30 |
| DT Architects | Architect | 25 Priestgate | Peterborough | Mon 08:30–17:30 |
| DT Designs Ltd | Architectural designer | 74A Wyvern Ave | Leicester | Mon 10:00–17:00 |
| Extension Architecture Doncaster - Extension Plans & Design | Architect | Hall Gate | Doncaster | Mon–Sat 09:00–17:00 |
| Extension Architecture Milton Keynes - Extension Plans & Design | Architect | Midsummer Blvd | Milton Keynes | Daily 06:00–22:00 |
| Extension Drawing Services | Architectural designer | City Council Kings Chambers, 34 Queen St | Derby | Mon–Fri 09:00–17:00 |
| Eznat: Architecture | Development | Architect | One Emily St | Hull | Mon–Fri 09:00–17:00 |
| F3 Architecture + Design | Architect | 1 Paxton Place | London | Mon–Fri 09:00–18:00 |
| FORM GB Architecture, Design & Build Consultancy | Interior architect office | 3 Standen Rd | London | Mon 08:00–18:00 |
| Goodchild Design Partnership | Architect | 132-134 Great Ancoats St | Manchester | Fri 09:30–17:30 |
| Graham Rix Architect | Architect | 76 Andover Rd | Cheltenham | Daily 08:30–18:00 |
| H3House - Architects For Home Projects | Architect | The Pinnacle, 170 Midsummer Blvd | Milton Keynes | Mon 09:00–18:00 |
| Habitat+ Architects Ltd | Architect | Greystones Cottage | Cheltenham | Mon–Tue 09:00–17:00 |
| Halsall Lloyd Partnership | Architect | 98 Duke St | Liverpool | Mon–Fri 09:00–17:30 |
| Hampshire Architect | Architect | Hampshire Architect, 96 New Rd | Southampton | Mon 09:00–17:00 |
| Hurley Porte and Duell Chartered Architects | Architect | 3, Balkerne Passage | Colchester | Mon–Fri 08:30–17:00 |
| idg | Architect | 5.17 Paintworks, Bath Rd | Bristol | Fri 09:00–18:00 |
| Lathams | Architecture firm | 1 College Pl | Derby | Mon–Fri 09:00–17:30 |
| marcus tams architects | Architect | 29 Bridgford Rd | Nottingham | Mon–Fri 09:00–18:00 |
| Mato Design Associates Ltd | Interior designer | 30 Rosamond Rd | Bedford | Tue–Wed 09:00–17:00 |