| Greater London |
| Electricians in London |
| A A Smiths Electrical - Greenwich High Road, Greenwich |
| A C Electrics - Salcombe Gardens, Mill Hill |
| Ambrose Electrics - Grange Gdns, Southgate |
| Amhurst Electrical - Lincoln Court Bethune Road |
| Attersall Electrical Services - St. James Road, Stratford |
| B W Electrics Ltd - London Road, Thorntons Heath |
| B W Electrics Ltd - a London Road, Thorntons Heath |
| Barrett Bros (Electrical) Ltd - Hither Green Lane, Lewisham |
| Broadway Electrical Service - A Kenworthy Road, Hackney |
| Bull Electrical Services (Westminster) Ltd - Johns Mews, Bloomsbury |
| Chelsea Electrical Ltd - a Fulham Road, Fulham |
| Chelsea Electrics - Warwick Way, Westminster |
| City Guardian Electrical Ltd - Vision House, Landells Road, East Dulwich |
| D & S Electrical - Friars Walk, Osidge |
| D & S Electrical Services - Carnforth Road, Streatham Vale |
| D J Electrics - Jevington Way, Mottingham |
| East Devon Electrical - Choumert Gr, Peckham |
| Edwards Electrical Contracts - Unit A, Faircharm Trading Est, - Creekside, Deptford |
| Eurolec Services Ltd - York Way, St Pancras |
| Georges Electrical - Nutbrook Street, Peckham |
| Jets - Jubilee Clo, Kingsbury |
| Johnston R E & Co Ltd - Cowper Street, Shoreditch |
| Kinross Electrical Ltd - A Peel Gr, Bethnal Green |
| Lambert J A Electrical Contractors Ltd - Oakleigh Gardens, Oakleigh Park |
| Lees Television - Regents Pk Road, Hendon |
| Light & Vision - Mottingham, Grove Pk Road, Mottingham |
| Lightside Ltd - Cardwell Terr, Cardwell Road, Tufnell Park |
| Lumenglow Ltd - Underhill Road, East Dulwich |
| Lyndhurst Services - Beaconsfield Road, Friern Barnet |
| McGinn Edwin - a Chapter Street, Westminster |
| Meica Ltd - London Wall, City of London |
| Meir Electrical Installation - Bertram Road, The Hyde |
| Metro Electrical Services Ltd - Unit , Greenwich Centre Business Park, Norman Road, Greenwich |
| Muirhead Electrical Co - Green Lanes, Palmers Green |
| PCF Electrical - Broxash Road, Balham |
| Performance Building Services Ltd - Clapham Road, South Lambeth |
| Pretell Ltd - a Morley Road, Mill Meads |
| R Dunham UK Ltd - Unit , - High St South, Beckton |
| Race Electrical Services Ltd - London Fruit Exchange, Brushfield Street, Whitechapel |
| Redring Electrics & Lamps - Lavender Hill, Battersea |
| RP (Electrical) Ltd - a Philip Lane, West Green |
| Rumble T C - Middleton Av, Chingford |
| Sandilands (Electric) Ltd - Stroud Green Road, Finsbury Park |
| Tinemint Ltd - Clifton Road, Maida Vale |
| Tinning R W - Alscot Way, Bermondsey |
| Usher Bros Electrical - Sussex Way, Finsbury Park |
| Vinning G - Onslow Gardens, South Woodford |
| Wheeler C A - Chelsworth Drive, Plumstead Common |
| Whetstone Engineering Services - Oakleigh Road North, Whetstone |
| White N V Ltd - Green Lane, New Eltham |
| Williamsons Electrical Co Ltd - B The Gdns, East Dulwich |
| Windmill Electrics Ltd - Cooper Road, Michael Road, Fulham |
| Electricians in Uxbridge |
| Bales K - Hercies Road |
| Electricians in Woodford Green |
| Crossman S - Hillside Av |
