| 1. M & I Double Glazing | | RG40 1SP Wokingham, Berkshire |
| 2. Keighley Double Glazing | | BB9 9UA Nelson, Lancashire |
| 3. Majestic Double Glazing | | HP10 9RL High Wycombe, Buckinghamshire |
| 4. Double Glazing Repair Services | | SN25 3BL Swindon, Wiltshire |
| 5. Forest Double Glazing Services | | GL17 0SE Mitcheldean, GLOUCESTERSHIRE |
| 6. Grovewood Double Glazing Co | | GU33 7BQ Liss, Hampshire |
| 7. Rainbow Double Glazing | | HU13 9HU Hessle, YORKSHIRE |
| 8. Everest Double Glazing | | TA21 8DU Wellington, SOMERSET |
| 9. Astru Double Glazing Ltd | | DE5 3JR Ripley, DERBYSHIRE |
| 10. Reflection Double Glazing Ltd. | | ME10 1SR Sittingbourne, Kent |
| 11. Dave Barry Double Glazing | | SN13 9AG Corsham, Wiltshire |
| 12. Independent Double Glazing | | NN4 0TJ Northampton, Northamptonshire |
| 13. Aston Double Glazing Ltd. | | MK42 0LW Bedford, Bedfordshire |
| 14. A J Double Glazing | | IG11 8QF Barking, Essex |
| 15. A & A Double Glazing Ltd. | | CV6 4DD Coventry, West Midlands |
| 16. S & A Double Glazing Ltd. | | ME5 7NP Chatham, Kent |
| 17. Everest Double Glazing | | PO10 8LQ Emsworth, Hampshire |
| 18. K B Double Glazing Ltd. | | WV13 3DY Willenhall, West Midlands |
| 19. Nelson Double Glazing | | BB8 8LF Colne, Lancashire |
| 20. Everest Double Glazing | | GL6 9JA Stroud, GLOUCESTERSHIRE |
| 21. Rainbow Double Glazing Ltd. | | RG22 4JY Basingstoke, Hampshire |
| 22. Everest Double Glazing | | GL51 4UH Cheltenham, Gloucestershire |
| 23. Double Glazing Repairs & Maintenance Ltd | | BS7 9HQ Bristol, Avon |
| 24. Double Glazing Repairs | | G67 1JQ Glasgow, Lanarkshire |
| 25. Inverclyde Double Glazing Ltd. | | PA15 2UH Greenock, Renfrewshire |
| 26. Skilling William Double Glazing & Joinery | | KA1 1SJ Kilmarnock, Ayrshire |
| 27. Invincible Double Glazing | | SK8 5AE Cheadle, Cheshire |
| 28. South West Double Glazing & Repairs | | EX1 3SH Exeter, Devon |
| 29. R Williams Double Glazing | | PA15 4AX Greenock, Renfrewshire |
| 30. Raymond Bills Double Glazing | | PE10 0AZ Bourne, Lincolnshire |
| 31. Swift Double Glazing | | PA15 1LG Greenock, Renfrewshire |
| 32. Everest Double Glazing | | YO15 3NJ Bridlington, YORKSHIRE |
| 33. Windjammer Double Glazing | | NR33 9LH Lowestoft, Suffolk |
| 34. Premier Double Glazing | | G82 1EU Dumbarton, Dunbartonshire |
| 35. Venus Double Glazing | | HA0 1JW Wembley, Middlesex |
| 36. Airlock Double Glazing | | FK4 2AD Bonnybridge, Stirlingshire |
| 37. Double Glazing Services | | DE11 0LJ Swadlincote, Derbyshire |
| 38. Scotia Double Glazing | | G61 2RH Glasgow, STRATHCLYDE |
| 39. Bromley Double Glazing Centre | | BR6 7TN Orpington, Kent |
| 40. Spectrum Double Glazing | | LL30 1ED Llandudno, Gwynedd |
| 41. Habgood & Bartlett Double Glazing | | BH18 9JN Broadstone, Dorset |
| 42. Star Double Glazing | | LE5 3RL Leicester, Leicestershire |
| 43. Forest Double Glazing Services | | GL17 0SE Mitcheldean, GLOUCESTERSHIRE |
| 44. Granada Double Glazing Ltd. | | S41 9QB Chesterfield, Derbyshire |
| 45. Everest Double Glazing | | WS7 8NJ Walsall, West Midlands |
| 46. Double Glazing Doctor | | SO40 9HF Southampton, HAMPSHIRE |
| 47. A1 Martins Double Glazing & Joinery | | CW7 1JB Winsford, CHESHIRE |
| 48. Granada Double Glazing Ltd. | | S41 9QB Chesterfield, Derbyshire |
| 49. Lancaster Double Glazing Co. | | LA3 3AZ Morecambe, Lancashire |
| 50. Marshall Double Glazing | | SG12 8EB Ware, Hertfordshire |
| 51. Clearview Double Glazing Ltd | | HP2 7LL Hemel Hempstead, HERTFORDSHIRE |
| 52. Fairway Double Glazing Repairs | | DA11 7NZ Gravesend, KENT |
| 53. F X Double Glazing Ltd | | SS14 3DB Basildon, ESSEX |
| 54. S T Gooch Double Glazing | | BN15 0NZ Lancing, West Sussex |
| 55. N E Double Glazing | | DL15 0XJ Crook, County Durham |
| 56. Neville Double Glazing | | BN20 8EL Eastbourne, East Sussex |
| 57. Paul Cottrell Double Glazing | | SN10 2EB Devizes, Wiltshire |
| 58. West Country Windows (Double Glazing) Ltd. | | BA21 4DH Yeovil, Somerset |
| 59. Double Glazing Doctor | | BN11 5RL Worthing, West Sussex |
| 60. Beds & Bucks Double Glazing Ltd. | | LU7 4QE Leighton Buzzard, Bedfordshire |
| 61. Everseal Double Glazing Ltd | | NG19 9BG Mansfield, Nottinghamshire |
| 62. G P Barker Double Glazing | | CR8 3DL Purley, Surrey |
| 63. Double M Glazing Systems | | NG20 8AZ Mansfield, Nottinghamshire |
| 64. Thermaglaze Double Glazing | | L4 5PE Liverpool, Merseyside |
| 65. J G Double Glazing Installers | | HU5 4RD Hull, North Humberside |
| 66. Goldstar Double Glazing Ltd. | | HU5 4JF Hull, North Humberside |
| 67. Discount Double Glazing | | YO12 7SH Scarborough, North Yorkshire |
| 68. C W S Double Glazing | | PO11 9PT Hayling Island, Hampshire |
| 69. N & J Double Glazing | | HA9 0HF Wembley, Middlesex |
| 70. Style Double Glazing | | RG10 9PB Reading, Berkshire |
| 71. Sierra Double Glazing | | DE22 3DX Derby, DERBYSHIRE |
| 72. Double Glazing Repairs | | UB8 3EJ Uxbridge, LONDON |
| 73. Alpine Double Glazing | | BN17 6DT Littlehampton, West Sussex |
| 74. A & A Double Glazing | | GL1 5DH Gloucester, Gloucestershire |
| 75. R Deane Double Glazing Contractors | | KT18 7JE Epsom, Surrey |
| 76. Premier Double Glazing | | B14 5BA Birmingham, West Midlands |
| 77. R M V Builders & Double Glazing | | SE18 7BH Woolwich, LONDON |
| 78. Sceptre Double Glazing | | LU1 3UP Luton, Bedfordshire |
| 79. Hi-tech Double Glazing | | G74 4HQ Glasgow, Strathclyde |
| 80. R Craig Weatherwise Double Glazing | | FK16 6JG Doune, Perthshire |
| 81. G T Double Glazing | | HP13 7AR High Wycombe, BUCKINGHAMSHIRE |
| 82. South Wales Double Glazing Ltd | | CF3 8AB Cardiff, Mid Glamorgan |
| 83. Bruce James Double Glazing | | BA21 3AZ Yeovil, Somerset |
| 84. David Boyd Double Glazing Installer | | PO16 8NW Fareham, Hampshire |
| 85. Delta Double Glazing | | PA5 9PA Johnstone, Renfrewshire |
| 86. McParland Joinery & Double Glazing | | FK10 3EF Alloa, Clackmannanshire |
| 87. Cleal Lane Double Glazing & Home Improvement Co | | GL1 5LX Gloucester, GLOUCESTERSHIRE |
| 88. Fortress Double Glazing | | L20 4DZ Bootle, Merseyside |
| 89. Double Glazing Services | | G78 3LP Glasgow, Lanarkshire |
| 90. Milnrow Double Glazing Ltd | | OL12 6LY Rochdale, LANCASHIRE |
| 91. Dalkeith Glass & Double Glazing Co | | EH19 3RH Bonnyrigg, LOTHIAN |
| 92. The Double Glazing Doctor | | SN2 1TY Swindon, Wiltshire |
| 93. Mark Collinson Double Glazing | | BH11 9DH Bournemouth, Dorset |
| 94. Linwood Double Glazing Ltd. | | CH62 0BY Wirral, Merseyside |
| 95. S & L Double Glazing | | S35 1UZ Sheffield, South Yorkshire |
| 96. Kevin Hardy Double Glazing | | LE11 2QZ Loughborough, Leicestershire |
| 97. Independent Double Glazing | | SN5 7YS Swindon, Wiltshire |
| 98. Double Glazing Ltd. | | HP16 9NU Great Missenden, Buckinghamshire |
| 99. Lomondside Double Glazing | | G83 0NX Alexandria, Dunbartonshire |
| 100. Windowseal Double Glazing | | CW10 9LF Middlewich, Cheshire |
| 101. Hayes Double Glazing | | B27 7NX Birmingham, WEST MIDLANDS |
| 102. David A Berry Double Glazing | | B73 6SP Sutton Coldfield, West Midlands |
| 103. Double Glazing Doctor | | EH12 5HD Edinburgh, Midlothian |
| 104. City Double Glazing | | CF23 5EU Cardiff, South Glamorgan |
| 105. Dolphin Double Glazing | | HU9 3EY Hull, North Humberside |
| 106. Empire Double Glazing Ltd. | | ME19 5JE West Malling, Kent |
| 107. Keymer Double Glazing Ltd. | | RH15 9BQ Burgess Hill, West Sussex |
| 108. Season Master Double Glazing Ltd. | | HP2 7DX Hemel Hempstead, Hertfordshire |
| 109. Prelude Double Glazing Ltd. | | SS15 6SD Basildon, Essex |
| 110. Linwood Double Glazing Ltd. | | CH62 0BY Wirral, Merseyside |
| 111. Solarglaze Double Glazing Ltd. | | PO2 9AA Portsmouth, Hampshire |
| 112. Saville Row Quality Double Glazing Ltd | | LE5 3RL Leicester, LEICESTERSHIRE |
| 113. Infil Double Glazing Ltd. | | CO9 1HR Halstead, Essex |
| 114. Scotia Double Glazing | | G44 3LL Glasgow, Lanarkshire |
| 115. 1st Call Double Glazing Repairs | | CR4 1BE Mitcham, SURREY |
| 116. Kemp Double Glazing Ltd. | | G44 3EJ Glasgow, Lanarkshire |
| 117. Churchill Double Glazing | | BN17 7DW Littlehampton, West Sussex |
| 118. Shield Double Glazing | | WS2 9DN Walsall, West Midlands |
| 119. Marskell Double Glazing | | HA4 7SA Ruislip, Middlesex |
| 120. A Double Glazing Repair Co | | KT15 1UA Addlestone, Surrey |
| 121. Everest Double Glazing | | CM7 5NP Braintree, Essex |
| 122. Everest Double Glazing | | CV1 1PC Coventry, WEST MIDLANDS |
| 123. K 2 Double Glazing | | CW12 4NP Congleton, Cheshire |
| 124. Abbey Double Glazing | | CM16 5HB Epping, Essex |
| 125. Cotswold Double Glazing | | GL1 5NW Gloucester, Gloucestershire |
| 126. G A S Double Glazing | | E10 7HA Leyton, LONDON |
| 127. McDonnell Double Glazing | | WA8 7SQ Widnes, Cheshire |
| 128. Fellview Double Glazing | | CA7 4JN Wigton, Cumbria |
| 129. Double Glazing Repair Co | | KT20 5JN Tadworth, Surrey |
| 130. K Double Glazing Co. Ltd. | | PA15 4JY Greenock, Renfrewshire |
| 131. A C Robinson (Double Glazing) Ltd. | | SO30 0LG Southampton, Hampshire |
| 132. Chris Keward Double Glazing | | NG4 2DJ Nottingham, Nottinghamshire |
| 133. K B Double Glazing Ltd. | | DY6 7SH Brierley Hill, West Midlands |
| 134. Buckingham Double Glazing Ltd. | | HP5 1PW Chesham, Buckinghamshire |
| 135. Keymer Double Glazing | | RH16 4LP Haywards Heath, West Sussex |
| 136. Windowcraft Double Glazing World Ltd | | LU5 6HE Dunstable, Bedfordshire |
| 137. Allied Double Glazing Plc | | DH2 1SS Chester-le-Street, County Durham |
| 138. M Chamberlain Everest Double Glazing | | SO32 1AY Southampton, Hampshire |
| 139. Premier Double Glazing | | B47 6NG Birmingham, WEST MIDLANDS |
| 140. Pat Roche Double Glazing Specialist | | WN3 6HH Wigan, Lancashire |
| 141. Saveheat Double Glazing | | G52 4RU Glasgow, STRATHCLYDE |
| 142. Linwood Double Glazing Ltd. | | CH64 3RU Wirral, Merseyside |
| 143. Graham White Double Glazing | | BN2 8DF Brighton, East Sussex |
| 144. Homeglaze Double Glazing | | S73 0LR Barnsley, South Yorkshire |
| 145. Double Glazing Supplies | | NE10 0SB Gateshead, Tyne and Wear |
| 146. Scotia Double Glazing Ltd. | | KA1 2NP Kilmarnock, Ayrshire |
| 147. Sonic Double Glazing | | CM16 7PF Epping, Essex |
| 148. Crystal Double Glazing | | DN35 8BL Cleethorpes, South Humberside |
| 149. Maghull Double Glazing Co. Ltd. | | L18 5EA Liverpool, Merseyside |
| 150. Unit 4 Double Glazing Co. Ltd. | | KT19 9UR Epsom, Surrey |
| 151. Surefit Double Glazing | | B80 7BW Studley, Warwickshire |
| 152. Express Double Glazing | | L65 3DU South Wirral, Merseyside |
| 153. Independent Double Glazing Repair Service | | CF32 9AF Bridgend, Mid Glamorgan |
| 154. Direct Cladding & Double Glazing | | TQ12 5JG Newton Abbot, Devon |
| 155. Cold-Seal Double Glazing | | KA26 9PF Girvan, Strathclyde |
| 156. Paul King Carpentry & Double Glazing | | BN43 5LJ Shoreham-by-Sea, West Sussex |
| 157. Everest Double Glazing | | KA8 9DJ Ayr, Ayrshire |
| 158. Apex Double Glazing Ltd. | | NW10 2HH London, |
| 159. A A Double Glazing | | CA28 8HG Whitehaven, Cumbria |
| 160. Double Glazing Supplies (Glasgow) Ltd. | | DE74 2NP Derby, Derbyshire |
| 161. Scotia Double Glazing | | ML3 9NZ Hamilton, Lanarkshire |
| 162. Windowsmith Double Glazing Repair Service (The) | | PO22 8HR Bognor Regis, West Sussex |
| 163. Denecrest Double Glazing Ltd. | | ME2 4LW Rochester, Kent |
| 164. Staywarm Double Glazing | | CV10 9AE Nuneaton, Warwickshire |
| 165. Classic Double Glazing Ltd. | | WS10 8UB Wednesbury, West Midlands |
| 166. Cosyseal Double Glazing Manfacturer | | CR7 7YR Thornton Heath, Surrey |
| 167. Double Glazing Repair Services | | LS12 4NQ Leeds, WEST YORKSHIRE |
| 168. Capri Double Glazing Co. Ltd. | | WS11 3LJ Cannock, Staffordshire |
| 169. Double Glazing Trade Supplies | | L14 5ND Liverpool, Merseyside |
| 170. Glass Tec Double Glazing Repair Specialists | | ME8 0TJ Gillingham, KENT |
| 171. Castle View Double Glazing | | CV11 6RY Nuneaton, Warwickshire |
| 172. Double Glazing Supplies Group Plc | | DE74 2NP Derby, Derbyshire |
| 173. 1ST Alert Double Glazing Repairs | | BS14 9BZ Bristol, Avon |
| 174. Nelson Double Glazing | | BB9 0LD Nelson, Lancashire |
| 175. Leith & Smith Hardwood Double Glazing | | DA16 1TR Welling, Kent |
| 176. Double Glazing Repairs | | N18 1AH London, London |
| 177. Double Glazing Supplies (Southern) Ltd. | | SL6 0ND Maidenhead, Berkshire |
| 178. Discount (Construction) Double Glazing Ltd. | | E12 5JP London, London |
| 179. Blackrod Double Glazing | | PR6 9HL Chorley, Lancashire |
| 180. Bright Look Double-Glazing Ltd. | | E17 6AL London, London |
| 181. Kara Double Glazing | | NW10 2EN London, London |
| 182. Sommerville Double Glazing | | G69 9HU Glasgow, Lanarkshire |
| 183. Double Glazing & Double Glazing Repairs | | NW2 5LU London, London |
| 184. 1st Delta Double Glazing Service | | PO16 0XX Fareham, HAMPSHIRE |
| 185. Seal Tight Double Glazing | | E17 8JE London, London |
| 186. Double Glazing Supplies (South West) Ltd | | EX2 8PU Exeter, Devon |
| 187. Midlothian Glass & Double Glazing Co | | EH22 1JZ Dalkeith, Midlothian |
| 188. Sunrise Double Glazing | | E12 5AW London, London |
| 189. David Edwards Double Glazing | | OL6 7BA Ashton-under-Lyne, Lancashire |
| 190. Vaspa Double Glazing | | NW10 6LA London, London |
| 191. Wrexham Glass & Double Glazing Centre | | LL13 7NB Wrexham, Clwyd |
| 192. Discount Double Glazing | | E15 2NH London, London |
| 193. Bridlington Double Glazing Specialists | | YO16 5LL Bridlington, North Humberside |
| 194. Diamond Double Glazing | | N18 2EF London, London |
| 195. C Ashley Double Glazing | | SY4 4AE Shrewsbury, Shropshire |
| 196. G & G Double Glazing | | S72 8UT Barnsley, South Yorkshire |
| 197. Malik Double Glazing Ltd. | | NW10 1NL London, London |
| 198. Rainbow Double Glazing Ltd. | | RG7 2QB Reading, Berkshire |
| 199. Lancing Double Glazing | | BN15 9HW Lancing, West Sussex |
| 200. All Double Glazing Repairs | | SW18 5QP London, London |
