- Alexander Hamilton Conservatories
- 0800 3289464 - 22 Roedean Ct Roedean Rd, Brighton, East Sussex, BN2 5RT
- Conservatory Construction
- 01273 414106 - 9 Boundary Road, Hove, East Sussex, BN3 4EH
- The Conservatory (Lewis) Ltd
- 01273 302592 - 33 Longridge Avenue, Saltdean, Brighton, East Sussex, BN2 8LG
- Conservatory, The
- 01273 820200 - The Drive, Hove, East Sussex, BN3 3PN
- Country House Conservatories
- 01273 589991 - 81-83 South Coast Road, Peacehaven, East Sussex, BN10 8QS
- Country House Conservatories
- 01273 589289 - Peacehaven, East Sussex, BN10 8PA
- Daisy Windows Ltd
- 0845 8323914 - 23 Coopers Way Halisham, Eastbourne, East Sussex, BN27 3XA
- Lifestyle Conservatories
- 01323 442986 - Lower Dicker, Lower Dicker, Hailsham, East Sussex, BN27 4BH
- Lifestyle Conservatories
- 01323 844944 - Lower Dicker, Lower Dicker, Hailsham, East Sussex, BN27 4BJ
- Lodgewood Conservatories Ltd
- 0845 4817405 - 67b Church Road St. Leonards-On-Sea, East Sussex, TN37 6EE
- Madeira
- 01323 419001 - 221 Seaside, Eastbourne, BN22 7NR
- New Line Windows Ltd
- 01323 766233 - 41 Beechfield Close Stone Cross, Brighton, BN24 5FH
- Planet Coastline
- 01323 643388 - Unit 2 Redwood Bsns Pk, Eastbourne, East Sussex, BN23 6PW
- Premier Conservatories
- 01273 277991 - Unit 4 Southern Cross Industrial Est, Portslade, Brighton, East Sussex, BN41 1GS
- South Coast Exteriors
- 01273 595252 - 17 Southwick Sq, Southwick, BN42 4FP
- South Coast Home Improvements
- 0800 0280516 - 81-83 South Coast Road, Peacehaven, East Sussex, BN10 8QS
- Southcoast Windows & Conservatories
- 01323 438833 - Hammonds Dv Redward Bsns Pk, Eastbourne, East Sussex, BN23 6PW
- Sussex Conservatory Systems
- 01323 442944 - Unit 4 Diplocks Wy, Hailsham, East Sussex, BN27 3JF
- Tops
- 01323 441616 - Wyevale Gdn Cntr, Lr Dicker, BN27 4BJ
- Windowcraft
- 01323 411360 - Eastbourne, East Sussex, BN23 6PW
- Burberry Harris & Moon
- 01342 321800 - Unit 1 Ivydene Indust Est Ivy Dene La, Ashurst Wood, East Grinstead, West Sussex, RH19 3TN
- Newlite Conservatory
- 01892 664475 - Tubwell Lane, Crowborough, East Sussex, TN6 3RJ
- Newlite Conservatory
- 01424 218084 - 101 Cooden Drive, Bexhill-on-Sea, East Sussex, TN39 3AN
- Scott James Home Improvements Ltd
- 01424 721844 - 64 Bohemia Road, St. Leonards-on-Sea, East Sussex, TN37 6RQ
- Scott James Home Improvement
- 01424 202281 - Unit D York Buildings York Road, East Sussex, TN37 6PU
- The Conservatory Shop
- 01424 444860 - 52 Tower Road West, St. Leonards On Sea, East Sussex, TN38 0RG
- 1st Superior Home Improvements
- 01273 701862 - 8 Friston Close, Brighton, Sussex, BN2 4PU
- The Conservatory Shop
- 01424 444860 - 52 Tower Road West, St. Leonards On Sea, East Sussex, TN38 0RG
- Norkett Conservatories
- 01444 244773 - 99b Royal George Road, Burgess Hill, West Sussex, RH15 9SJ
- Lewes Constit.Conservatory Association
- 01273 486366 - Upper Stoneham Fm, Stoneham, BN8 5RH
- Ellis Building Preservation
- 01323 419966 - Unit 15, Birch Industrial Estate, Eastbourne, East Sussex, BN23 6PH
- PK Lower
- 07771 786276 - 19 Nanson Road, Brighton, BN1 9GJ
- Windows Xpress Ltd
- 0845 5435002 - Unit 1-2 Firtree View Easons Green, Uckfield, East Sussex, TN22 5RE
- Windows Xpress Ltd
- 0845 5435003 - Unit 1-2 Firtree View Easons Green, Uckfield, East Sussex, TN22 5RE
- Dean Phillips
- 18 Castle Bolton, Eastbourne, East Sussex, BN23 8NU
- Nuglas Southern Ltd
- 0845 3474086 - D1 And D2 Newton Road, Meridian Industrial Estate, Peacehaven, BN10 8JQ