| Building Intelligence | 020 7053 2010 | | 91 Brick Lane, London, E1 6QL |  Map & Directions |
| Polyteck Building Services Ltd | 020 7481 0222 | | 143 Leman Street , London, E1 8EY | | Map & Directions |
| Premier Building Services | 020 8539 7890 | | 3 Lynn Mews, London, E11 4QL | | Map & Directions |
| J G Diebelius & Sons Ltd | 020 8534 3682 | | 190-196 Chobham Road, London, E15 1LY | | Map & Directions |
| Olli Construction Services | 020 8552 7122 | | 21 Johnstone Road, East Ham, London, E6 6JB | | Map & Directions |
| William Verry Ltd | 020 7515 8833 | | School House, St. Annes Row, London, E14 7HN | | Map & Directions |
| Scotchwell Ltd | 020 7033 0311 | | 393 Cambridge Heath Road , London, E2 9RA | | Map & Directions |
| Goodhew Construction | 020 7476 8016 | | 1 Roman Road , London, E6 3RX | | Map & Directions |
| Gap Ltd | 020 7538 1333 | | 23 Limeharbour, Skylines Village, London, E14 9TS | | Map & Directions |
| Metro Building Services | 020 8478 6246 | | Metro Studio, 690 Romford Road, London, E12 5AJ | | Map & Directions |
| Phase Brickworks Ltd | 020 8555 9991 | | 65 Woodford Road, London, E7 0DJ | | Map & Directions |
| Carlton Construction Ltd | 020 8532 9988 | | 21 High Street Wanstead, London, E11 2AA | | Map & Directions |
| City Line Builders Ltd | 020 8471 9229 | | 388 Katherine Road, London, E7 8NW | | Map & Directions |
| P A Finlay & Co Ltd | 020 8555 8107 | | 30 Marshgate Lane, London, E15 2NH | | Map & Directions |
| Alan Rickenberg | 020 7538 8818 | | 35 Ricardo Street, London, E14 6EQ | | Map & Directions |
| M J Construction & Electrical Services | 020 8531 0727 | | 2 Inks Green, London, E4 9EL | | Map & Directions |
| The Pavement Building Co Ltd | 020 8539 3868 | | 306 High Road Leyton , London, E10 5PW | | Map & Directions |
| Cheshire House Developments | 020 8521 6037 | | 56-60 Grove Road, London, E17 9BN | | Map & Directions |
| Reed Building Services | 020 8989 8246 | | 31a Woodville Road, London, E11 3BJ | | Map & Directions |
| A & D Builders | 020 8529 3630 | | 58 Middleton Avenue, London, E4 8EG | | Map & Directions |
| Building Services Cad Co Ltd | 020 8533 9579 | | Academy Apartments, Dalston Lane, London, E8 1LX | | Map & Directions |
| Cut Above Trading Ltd | 07799 627983 | | 28 Adderley Street, London, E14 6LZ | | Map & Directions |
| Scotts Building Services Ltd | 020 7515 7850 | | 75 Saunders Ness Road, London, E14 3EB | | Map & Directions |
| R Creed & Son Building Contractors | 020 8521 1308 | | 46 Falmer Road, London, E17 3BJ | | Map & Directions |
| Woodgrange Construction Co Ltd | 020 8555 8042 | | 339 High Street, London, E15 2TF | | Map & Directions |
| Davco Construction Co Ltd | 020 8520 2971 | | 181 Wood Street, London, E17 3NU | | Map & Directions |
| B T C Building Services | 020 8529 5899 | | 26 Queens Grove Road, London, E4 7BT | | Map & Directions |
| Topcoat Ltd | 020 8539 7977 | | Unit 8, 22-24 Simonds Road, Orient Industrial Park, Leyton, London, E10 7DE | | Map & Directions |
| Barratt Homes | 020 8522 5500 | | Central House, 32-66 High Street , London, E15 2PF | | Map & Directions |
| Elite Building Services Ltd | 020 8471 1002 | | 90 Browning Road, London, E12 6QZ | | Map & Directions |
| Division Five | 020 7241 1555 | | 15-17 Arcola Street , London, E8 2DJ | | Map & Directions |
| Ken Sun Properties Services | 020 7729 8557 | | G1 Pearson Street, London, E2 8JD | | Map & Directions |
| J & S Turton Ltd | 0870 240 8275 | | 22 Ickworth Park Road, London, E17 6LN | | Map & Directions |
| J G Griffin | 020 8555 4056 | | 11 White Road, Stratford, London, E15 4HA | | Map & Directions |
| Eastern Building Services | 020 8586 7872 | | 197 Haldane Road, London, E6 3JW | | Map & Directions |
| Mcnally Building Services Ltd | 020 8531 1872 | | 61 Clarence Road, London, E17 6AG | | Map & Directions |
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