- Steve Brown
- Main St, St. Madoes, Glencarse, Perth, Perthshire, PH2 7NF
- Stephen Cooper
- 14 Elmvale, Auchterarder, Perthshire, PH3 1QQ
- David Cruikshank
- Unit 2, Whitefriars Street, Perth, Perthshire, PH1 1PP
- Duff & Henderson
- Jeanfield Rd, Perth, PH1 1XX
- Gary Bruce
- Friarton Bridge Pk Friarton Rd, Perth, PH2 8DD
- Holland House Electrical Co Ltd
- 1 Balhousie Street, Perth, Perthshire, PH1 5HL
- Kanthal
- Ruthvenfield Road, Inveralmond Industrial Estate, Perth, Perthshire, PH1 3ED
- John S Laing
- Wellbank Coralbank Rd, Rattray, Blairgowrie, Perthshire, PH10 7HZ
- K.J Lowden
- 9 Buail-Bhan, Ballinluig, Pitlochry, Perthshire, PH9 0NH
- Dougl.B McIntyre
- Lochty Park, Almondbank, Perth, Perthshire, PH1 3XZ
- A.W Mackintosh
- Shore Road, Perth, Perthshire, PH2 8BD
- Ian Milne Electrical
- 52 High Street, Blairgowrie, Perthshire, PH10 6DA
- Adam Neilson
- Old Causeway, Kinross, Kinross-Shire, KY13 8EZ
- Paterson E P H
- 5 Rosemount Gardens, Blairgowrie, Perthshire, PH10 6JH
- Mike Proudfoot
- 38 Balmoral Road, Rattray, Blairgowrie, Perthshire, PH10 7AF
- Scottish Hydro-Electric plc
- Perth, Perthshire, PH2 8BD
- Scottish Hydro-Electric plc Business Enquiries
- Perth, Perthshire, PH2 8BD
- Static
- Strathearn Ho Western Rd, Auchterarder, Perthshire, PH3 1JL
- Allan Whyte
- 74 Burghmuir Road, Perth, Perthshire, PH1 1LH
- Graeme Whyte
- 10 Maple Place, Perth, Perthshire, PH1 1RT
- James S Wilson
- Ruthvenfield Wy, Inveralmond Indust Est, Inveralmond Industrial Estate, Perth, Perthshire, PH1 3UF
- Ericht Electrical
- Kiannary Perth Rd, Blairgowrie, Perthshire, PH10 6PY
- Donald Broll
- Mount Vw High St, PH3 1AD
- Gary Bruce Electrical Contractor
- Friarton Ho Friarton Road, PH2 8BB
- Colin Lister Electrical
- 23 Nicoll Drive, Bankfoot, Perthshire, PH1 4BL
- Gary Bruce Electrical Contractors
- Unit 4D Friarton Bridge Park, Perth, PH2 8DD