| Zenith Staybrite Windows | 01935 412218 | | 11-12 South Western Terrace, Yeovil, BA20 1NB |  Map & Directions |
| Firmseal Ltd | 01935 432282 | | 5b Watercombe Lane, Lynx West Trading Estate, Yeovil, BA20 2SU | | Map & Directions |
| Westcraft Windows Ltd | 01935 479401 | | Unit 19 Venture 20, Brympton Way, Lynx West Trading Estate, Yeovil, BA20 2HP | | Map & Directions |
| Techniglaze Ltd | 01761 417654 | | Unit 1/6, Fourth Avenue, Westfield Industrial Estate, Midsomer Norton, Radstock, BA3 4XE | | Map & Directions |
| Sheer Class Home Improvements Ltd | 01380 871762 | | 8 Semington Turnpike, Semington, Trowbridge, BA14 6LB | | Map & Directions |
| Assured Windows | 01458 447596 | | Welsford House, Goswell Road, Street, BA16 0JG | | Map & Directions |
| Permaframe Ltd | 01373 452022 | | Permaframe House, Georges Gnd, Marston Trading Estate, Frome, BA11 4RP | | Map & Directions |
| Westfield Glass & Glazing | 01761 436747 | | Unit 5a Gasex Centre, Frome Hill, Radstock, BA3 3PY | | Map & Directions |
| Window Vision | 01761 471958 | | 2 Westmead Cottages, Loves Lane, Farmborough, Bath, BA2 0AZ | | Map & Directions |
| Trowbridge Windows Ltd | 01225 767536 | | 61 St. Thomas Road, Trowbridge, BA14 8SQ | | Map & Directions |
| Bonadie Windows | 01761 470872 | | Unit 1 Wansdyke Workshops, Wellow Lane, Peasedown St. John, Bath, BA2 8HD | | Map & Directions |
| Roman Window & Door Co Ltd | 01225 774475 | | 45 Stallard Street, Trowbridge, BA14 9AA | | Map & Directions |
| Unit Glass | 01761 434345 | | Wellsway Works, Wells Road, Radstock, BA3 3RZ | | Map & Directions |
| M T M Window Safe | 01749 670707 | | Rivendell, Shady Lane, Wells, BA5 1BN | | Map & Directions |
| Mendip Home Improvements | 01458 831826 | | 2 Dunstan Road , Glastonbury, BA6 8EE | | Map & Directions |
| Paul's | 01225 719936 | | 8 Frome Road, Southwick, Trowbridge, BA14 9QD | | Map & Directions |
| Universal Home Improvements | 01225 768632 | | 18 Wynsome Street, Southwick, Trowbridge, BA14 9RB | | Map & Directions |
| Westfield Windows | 01761 437129 | | Unit 5a, Gasex Centre, Frome Hill, Radstock, BA3 3PY | | Map & Directions |
| Clearglaze Windows | 01225 421115 | | 32 Shaftesbury Road, Bath, BA2 3LJ | | Map & Directions |
| Seven Day Windows | 01373 466177 | | 2 Manor Road, Mere, Warminster, BA12 6HY | | Map & Directions |
| Alan Joy Windows Ltd | 01225 703000 | | 541 Outmarsh, Semington, Trowbridge, BA14 6JX | | Map & Directions |
| The Window & Glazing Consultancy | 01225 766408 | | Unit 9, Yeoman Way, Bradley Road, Trowbridge, BA14 0QJ | | Map & Directions |
| Mid West Windows Ltd | 01935 423501 | | 16 Oxford Road, Pen Mill Trading Estate, Yeovil, BA21 5HR | | Map & Directions |
| Glazerite Ltd | 01761 233996 | | Tall Pines, Stockhill Close, Chilcompton, Radstock, BA3 4JD | | Map & Directions |
| Crusader Windows | 01749 344516 | | The Paddock, Charlton Road, Shepton Mallet, BA4 5QG | | Map & Directions |
| Staybrite Windows | 01225 446111 | | 1 Palace Yard Mews, Bath, BA1 2NH | | Map & Directions |
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