| Johnson Controls | 020 7692 2503 | | 24 Gresse Street, London, W1T 1AD |  Map & Directions |
| Pryce Hendriks Ltd | 020 7935 1553 | | 113 Gloucester Place , London, W1U 6JR | | Map & Directions |
| Jondell Building Services | 020 7491 9434 | | 19-20 Hanover Street, London, W1S 1YR | | Map & Directions |
| Argyll | 020 7732 6880 | | Mayfair House, 14-16 Heddon Street, London, W1B 4DA | | Map & Directions |
| Capricorn Group Plc | 020 7409 2626 | | 7 Old Park Lane, London, W1K 1QR | | Map & Directions |
| Berkeley Square Properties Ltd | 020 7491 3763 | | Berkley Square House, Berkley Square, Mayfair, London, W1J 6BY | | Map & Directions |
| R Ball & Co | 020 8994 7901 | | Vine Works, Church Street, London, W4 2PD | | Map & Directions |
| Markstone Construction | 020 8740 8060 | | Unit 5, Devonport Road, Devonport Mews, London, W12 8NG | | Map & Directions |
| Hodge Bros & Sons | 020 8567 0418 | | 18 Eccleston Road, London, W13 0RL | | Map & Directions |
| D H G Building Services | 020 8741 2399 | | 344 King Street , London, W6 0RX | | Map & Directions |
| J Patrick Mcbrearty | 020 8579 2545 | | 12 Weymouth Avenue, London, W5 4SA | | Map & Directions |
| A J C Building Services | 020 8740 5171 | | 25 Hartswood Road, London, W12 9NE | | Map & Directions |
| Abbey Mews Builders Ltd | 020 8969 2449 | | 618 Harrow Road, London, W10 4NJ | | Map & Directions |
| Argyle Roofing Ltd | 0800 389 1043 | | 15 Framfield Road, London, W7 1NG | | Map & Directions |
| J R Carter Ltd | 020 8960 3511 | | 15-17 Hewer Street, London, W10 6DU | | Map & Directions |
| Moss Builders Ltd | 020 8909 9936 | | 126-128 Uxbridge Road, London, W13 8QS | | Map & Directions |
| F G Mileham Building Contractors Ltd | 020 8969 8888 | | St Johns Terrace , London, W10 4RB | | Map & Directions |
| New Ltd | 020 8997 9440 | | 8 Argyle Road, Chester Gardens, London, W13 8EP | | Map & Directions |
| M J Builders Contractors Ltd | 020 8810 5465 | | 9 Kingfield Road, London, W5 1LD | | Map & Directions |
| Brush Stroke Interiors Ltd | 020 8987 9200 | | 17 Devonshire Mews, London, W4 2HA | | Map & Directions |
| Abbey Builders Ltd | 020 8993 1151 | | 91 Shakespeare Road, London, W3 6SB | | Map & Directions |
| Leveline Builders | 020 8992 2909 | | 5 Devonshire Road, London, W4 2EU | | Map & Directions |
| S G Clark | 020 8968 1800 | | 48 Gaydon House , Bourne Terrace , London, W2 5TG | | Map & Directions |
| Max | 020 7266 3746 | | Flat 9 Princethorpe House, Woodchester Square, London, W2 5SU | | Map & Directions |
| Netherwood Builders | 020 7602 0420 | | 78 Shepherds Bush Road , London, W6 7PH | | Map & Directions |
| Evans Fry Co Ltd | 020 8998 2459 | | 20 South Ealing Road, London, W5 4QA | | Map & Directions |
| T Mohan & Co Ltd | 020 8810 7965 | | Manor Works, Manor Road, London, W13 0JB | | Map & Directions |
| B J Jackson Ltd | 020 8740 7856 | | 92 Hadyn Park Road, London, W12 9AG | | Map & Directions |
| Jenken Builders & Decorators Ltd | 020 8992 5203 | | 43 Allan Way, London, W3 0PW | | Map & Directions |
| Abc Building & Maintenance | 020 8969 2422 | | 21 Stable Way, London, W10 6QX | | Map & Directions |
| Oliver Connell & Son Ltd | 020 8568 0001 | | 35 Junction Road, London, W5 4XP | | Map & Directions |
| V P Contractors | 020 8748 7815 | | 108-112 Ravenscourt Road Arches, London, W6 0UQ | | Map & Directions |
| I & M Building Engineering & Development Co Ltd | 020 7938 3357 | | 48 Iverna Court, London, W8 6TS | | Map & Directions |
| Mall Builders Ltd | 020 8997 9702 | | 7 Egerton Gardens, London, W13 8HG | | Map & Directions |
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