An electrician is a tradesman specialising in electrical wiring and fittings. Work undertaken may involve construction of new building or maintenance of existing electrical infrastructure. In most countries electrician is a regulated trade for safety reasons, requiring qualification and registration.

A
Aberdeenshire
Anglesey / Sir Fon
Angus / Forfarshire
Antrim
Argyllshire
Armagh
Ayrshire

B
Banffshire
Bedfordshire
Berkshire
Berwickshire
Brecknockshire / Sir Frycheiniog
Buckinghamshire
Buteshire

C
Caernarfonshire / Sir Gaernarfon
Caithness
Cambridgeshire
Cardiganshire / Ceredigion
Carmarthenshire / Sir Gaerfyrddin
Cheshire
Clackmannanshire
Cornwall
Cromartyshire
Cumberland

D
Denbighshire / Sir Ddinbych
Derbyshire
Devon
Dorset
Down
Dumfriesshire
Dunbartonshire / Dumbartonshire
Durham

E
East Lothian / Haddingtonshire
Essex

F
Fermanagh
Fife
Flintshire / Sir Fflint

G
Glamorgan / Morgannwg
Gloucestershire

H
Hampshire
Herefordshire
Hertfordshire
Huntingdonshire

I
Inverness-shire

K
Kent
Kincardineshire
Kinross-shire
Kirkcudbrightshire

L
Lanarkshire
Lancashire
Leicestershire
Lincolnshire
London (Greater London)
Londonderry

M
Merioneth / Meirionnydd
Middlesex
Midlothian / Edinburghshire
Monmouthshire / Sir Fynwy
Montgomeryshire / Sir Drefaldwyn
Morayshire

N
Nairnshire
Norfolk
Northamptonshire
Northumberland
Nottinghamshire

O
Orkney
Oxfordshire

P
Peeblesshire
Pembrokeshire / Sir Benfro
Perthshire

R
Radnorshire / Sir Faesyfed
Renfrewshire
Ross-shire
Roxburghshire
Rutland

S
Selkirkshire
Shetland
Shropshire
Somerset
Staffordshire
Stirlingshire
Suffolk
Surrey
Sussex
Sutherland

T
Tyrone

W
Warwickshire
West Lothian / Linlithgowshire
Westmorland
Wigtownshire
Wiltshire
Worcestershire

Y
Yorkshire - East Riding
Yorkshire - North Riding
Yorkshire - West Riding
Yorkshire - York

North America
 Canada
 United States
Caribbean
Central America

Oceania
Australia
New Zealand

World
Africa
 South Africa
Asia
 China
 India
Europe
Middle East
South America
Other