| All Weather Windows Doors & Conservatories37 The Concourse/Brunel Centre Bletchley, Milton Keynes, MK2 2ES | 01908 644850 |   |
| Anglo WindowsTingewick Rd Tingewick, Buckingham, MK18 4AE | 01280 827922 |   |
| Anglo Windows20 Tabbard Gdns, Newport Pagnell, MK16 0LX | 01908 614527 |   |
| Astro Sections Ltd7 Homestall Buckingham Industrial Estate, Buckingham, MK18 1XJ | 01280 816492 |   |
| Bourne End Enterprises Ltd Ta Bourne End Garden CentreBourne End Garden Centre/Hedsor Rd, Bourne End, SL8 5EE | 01628 523926 |   |
| Britannia Home ImprovementsUnit 28/Broughton Grounds Broughton, Newport Pagnell, MK16 0HZ | 01908 231717 |   |
| Ellenesse LtdUnit 10/Wingbury Courtyard Business Village Wingrave, Aylesbury, HP22 4LW | 01296 680301 |   |
| Ellenesse Windows & Builders Ltd10A Wingbury Courtyard Business Village Wingrave, Aylesbury, HP22 4LW | 01296 680301 |   |
| Ellipse ConstructionDobbies Garden World, Milton Keynes, MK17 9JH | 01908 646122 |   |
| Everitt & JonesWakes End Farm/Wakes End Eversholt, Milton Keynes, MK17 9FB | 01525 288843 |   |
| Fast Track Building8 Spark Way, Newport Pagnell, MK16 8RE | 01908 612103 |   |
| Fenshill WindowsWoodview Farm/Hog La Ashley Green, Chesham, HP5 3NX | 01442 875665 |   |
| Garden Building CentreCharwood Garden Centre/Wycombe Rd Studley Green, High Wycombe, HP14 3XB | 01494 485223 |   |
| Glazed Architectural StructuresLennox Rd Bletchley, Milton Keynes, MK2 2HH | 01908 377040 |   |
| Hampson L19 Whaddon Way Bletchley, Milton Keynes, MK3 7DT | 01908 379392 |   |
| Home Counties Roofing SystemsUnit 6/Deans Rd Old Wolverton, Milton Keynes, MK12 5NA | 01908 227771 |   |
| Homesure Windows32, Wharfside, Milton Keynes, MK2 2AZ | 01908 645566 |   |
| Jack Of Glass1, The Quadrangle, High Wycombe, HP13 7QR | 01494 535294 |   |
| Jack Of Glass4 Duke Street, Princes Risborough, HP27 0AT | 01844 342065 |   |
| Kingston WindowsNewport Rd Woburn Sands, Milton Keynes, MK17 8UE | 01908 282262 |   |