- Capricorn Ceilings
- 0870 8147739 - 96a Dundonald Road, London, SW19 3PN
- M.N Cook
- 020 85240431 - 8 Waterhall Avenue, London, E4 6NB
- Godfrey & Giddis
- 020 87676154 - 26 Himley Road, London, SW17 9AW
- Paramastic Asphalt
- 020 88867671 - 44 Greenway, London, N14 6NS
- E J Roberts Roofing Ltd
- 020 85390077 - 33 Skeltons Lane, London, E10 5BT
- J.J Roberts
- 020 77022935 - 280 The Highway, London, E1W 3DH
- Strank (Wimbledon)
- 0870 8148359 - 22a Weir Road, London, SW19 8UG
- Apollo
- 01992 650333 - Conquest Ho Leverton Wy, Waltham Abbey, Essex, EN9 1BW
- Barfoot (Romford)
- 01708 721575 - 173 Oldchurch Road, Romford, Essex, RM7 0BD
- S.J Eldridge
- 01708 551714 - 41a Sunningdale Road, Rainham, Essex, RM13 7BD
- N T Fursse & Son
- 020 85972206 - 39 Meads Lane, Ilford, Essex, IG3 8QL
- Rooflights & Skylights
- 020 84494989 - 1 Henry Road, Barnet, Hertfordshire, EN4 8BL
- Wedge Roofing Centres
- 01992 635889 - Broxbourne Bsns Cntr The Fairways, Cheshunt, Waltham Cross, Hertfordshire, EN8 0NP
- SJ Wilson Roofing Ltd
- 0845 6836475 - Grenville House 2 Grenville Avenue, Broxbourne, Hertfordshire, EN10 7DH
- W Brown
- 01932 784140 - 25 Kingsmead Avenue, Sunbury-on-Thames, Middlesex, TW16 5HW
- Creamer (Harrow)
- 020 84279897 - 11 Graham Road, Harrow, Middlesex, HA3 5RP
- F.C Dineen
- 020 88945449 - 9 Cranbrook Drive, Twickenham, Middlesex, TW2 6HN
- T. Hope And Sons Ltd.
- 020 88451448 - 3 Tangmere Gardens, Northolt, Middlesex
- Michael Kilbey Associates
- 01895 625515 - Chelmsine Ct Bury St, Ruislip, Middlesex, HA4 7TL
- E.H Quinn
- 020 84279061 - 144 Harrow Vw, Harrow, Middlesex, HA1 4SQ
- West London Plastics
- 020 88108555 - Silicon Bsns Cntr Wadsworth Rd, Perivale, Greenford, Middlesex, UB6 7JZ
- G.B Steeplejacks
- 020 83037818 - 22 Penshurst Avenue, Sidcup, Kent, DA15 9EY
- Totman
- 1 Lindenfield, Chislehurst, Kent, BR7 5RG
- Paul Upton
- 020 84624797 - 68 Addington Road, West Wickham, Kent, BR4 9BJ
- Angel Plastics
- 020 86415154 - 70 Angel Hl, Sutton, Surrey, SM1 3EW
- Ashaltic Roofing Supplies
- 020 83379455 - 587-589 London Road, Sutton, Surrey, SM3 9AG
- A.P Barratt
- 01737 557316 - 319 Chipstead Val Rd, Coulsdon, Surrey, CR5 3BZ
- S Brown
- 020 86809644 - 21 Brickwood Road, Croydon, Surrey, CR0 6UL
- W Brown
- 020 86600076 - 47 Little Woodcote Lane, Carshalton, Surrey, SM5 4BX
- Garhigh
- 020 86840210 - 216 Sydenham Road, Croydon, Surrey, CR0 2EB
- Holborn Asphalte Co Ltd
- 01372 725231 - 394 Leatherhead Road, Chessington, Surrey, KT9 2NP
- C James
- 01737 556723 - 41 Mead Way, Coulsdon, Surrey, CR5 1PP
- Kestrel Services GB Ltd
- 01737 814849 - Crown House Chequers Lane, Tabworth, Surrey, KT20 7ST
- J.F.J Langridge
- 020 86471788 - 40 Sandy La Nth, Wallington, Surrey, SM6 8JZ
- Howes Roofing
- 020 87719674 - 192 Parchmore Road, Thornton Heath, Surrey, CR7 8HA
- R.c Ovenell
- 020 86515602 - 14 Rectory Park, South Croydon, Surrey, CR2 9JN
- Rooftech.Info
- 020 86417077 - 6 Four Seasons Cres, Sutton, SM3 9QR
- T Strutt & Co
- 020 83936038 - 35 Windmill Lane, Epsom, Surrey, KT17 3AE
- Protek Roofing
- 01923 829350 - 49a Salisbury Road, Eastcote Pinner, Middx, HA5 2NJ