List of bus operators of the United Kingdom

:"This list is an alphabetically ordered index of current and past operators. For a structured list of current operators, see List of current bus operators of the United Kingdom"

This is a of bus and coach operators of the United Kingdom. The list includes both current and historic entities, private companies and public operators, sub-brands and holding companies and public transport, private hire and tour operators.

Entries in "italics" are .

* "Aberdeen Corporation Transport"
* Aircoach
* Alder Valley
* Alder Valley Travel
* Aldershot & District Traction
* AMK Group
* Anglian Bus
* Arriva Fox County
* Arriva Guildford & West Surrey
* Arriva London
* Arriva Midlands
* Arriva North East
* Arriva North West and Wales
* Arriva Northumbria
* Arriva Scotland West
* Arriva Shires & Essex
* Arriva Southend
* Arriva Southern Counties
* Arriva Yorkshire
* Ashall's Coaches
* Associated Motorways
* Avon Buses
* Ayrshire Bus Owners (A1 Service)
* "B&D Coaches"
* Badgerline
* Barton Transport
* Bebb Travel
* "Bellairs and Dootson Coaches"
* Birkenhead buses
* "Birmingham & Midland Motor Omnibus Company"
* Birmingham City Transport
* Birmingham Motor Traction
* Blackburn Transport
* Blackpool Transport
* Blazefield Group
* Blue Bus of Bolton
* Blue Bus of North Lanarkshire
* Blue Bus of Penwortham
* Blue Bus of Staffordshire
* Blue Triangle
* Bluebird Bus and Coach
* Bluestar (bus company)
* BoltBus
* Boro'line (London)
* Boro'line Maidstone
* "Bournemouth Transport"
* Bowers Coaches
* Brighton & Hove Bus and Coach Company
* Brijan Tours
* Bristol City Line
* Bristol Omnibus Company
* Buglers
* Bullocks Coaches
* Burnley & Pendle
* Busways Travel Services
* Bygone buses
* Cango
* Capital Citybus
* Capital Logistics
* Cardiff Bus
* Cavendish Motor Services
* Centra (bus company)
* Central Scottish
* Centrebus
* Centrebus Holdings
* Chase Coaches
* "Cheltenham and Gloucester Omnibus Company"
* Choice Travel
* Citibus tours
* City Clipper
* Clyde Fastlink
* Clydeside Scottish
* ComfortDelGro
* Compass Bus
* Connect Buses
* Connect2Wiltshire
* Connex bus
* Cotswold Green
* Countryliner Coaches
* Crawley Fastway
* Crosville Motor Services
* CT Plus
* Cuckmere Community Bus
* Dales & District
* Damory Coaches
* Dart Buses
* Delaine Buses
* Diamond Bus
* Docklands Buses
* "Duke's Travel"
* Dunn-Line
* Ealing Community Transport
* East Kent Road Car Company
* East London (bus company)
* East London Bus Group
* East Thames Buses
* East Yorkshire Motor Services
* Eastbourne Buses
* Eastern Scottish
* "Eastern National Omnibus Company"
* EasyBus
* Edwards Coaches
* Emsworth and District
* Ensignbus
* Enterprise (bus company)
* Epsom Coaches
* Fastrack
* Felix Bus Services
* Fife Scottish
* First Aberdeen
* First Berkshire & The Thames Valley
* First Bradford
* First Bristol
* First Calderdale & Huddersfield
* First Chester & The Wirral
* First Cymru
* First Devon & Cornwall
* First Eastern Counties
* First Edinburgh
* First Essex
* First Glasgow
* First Hampshire & Dorset
* First Leeds
* First Leicester
* First London
* First Manchester
* First Midland Red
* First Potteries
* First Somerset & Avon
* First South Yorkshire
* First Stop Travel
* First Student UK
* First West Yorkshire
* First York
* "Flexibus"
* Flights Hallmark
* FreeCityBus
* George Edwards and Son
* GHA Coaches
* Glasgow Airport Link
* Glasgow Citybus
* Glasgow Flyer
* Glenvale Transport
* Glossopdale Bus Company
* GM Buses
* Go North East
* Go South Coast
* Go West Midlands
* Go-Ahead London
* Godfrey Burley Group
* Gower Explorer
* GRT Group
* "Grampian Regional Transport "
* Green Line Coaches
* "Green Triangle Buses"
* Grey-Green
* Greyhound Motors
* GWR road motor services
* Halifax Joint Committee
* Halton Transport
* Hants & Dorset Motor Services
* Hardings coach company
* Harris Bus
* Harrogate & District
* Hedingham Omnibuses
* Highland Scottish
* Holderness Area Rural Transport
* Hulleys of Baslow
* Imperial Buses
* Invictaway
* Ipswich Buses
* Ipswich Rapid Transit
* Island Breezers
* Isle of Man Transport
* Islwyn Borough Transport
* Jim Stones Coaches
* John Fishwick and Sons
* Jolly bus
* JP Travel
* Keighley & District
* Kelvin Central Buses
* Kelvin Scottish
* King Travel
* Konectbus
* Lancashire United
* Lancashire United Transport
* "Leicester Citybus"
* Leon Motors
* Lincoln City Transport
* LinkUp
* Lionspeed
* Lloyds Coaches
* London Central
* London Country Bus Services
* London Country South West
* London Easylink
* London Electrobus Company
* London General
* London General Omnibus Company
* London Pride Sightseeing
* Lothian Buses
* Lowland Scottish
* Lucketts Travel
* Ludlows
* M & M Coaches
* Magicbus
* Maidstone & District Motor Services
* Maidstone Corporation Transport
* Marchwood Motorways
* MASS Engineering
* Mayne Coaches
* McKindless
* Megabus (United Kingdom)
* Metro (Belfast)
* Metrobus (bus company)
* Metroline
* Metroshuttle
* "Midland Fox"
* Midland Red
* "Midland Red East"
* "Midland Red South"
* Midland Scottish
* MK Metro
* Moorsbus
* Mountain Goat (bus company)
* MTL (transport company)
* National Bus Company (UK)
* National Express Coaches
* National Express Coventry
* National Express Dot2Dot
* National Express Dundee
* National Express Group
* National Express West Midlands
* National Welsh Omnibus Services
* NCP Challenger
* Network Chorley
* Network Colchester
* New Enterprise Coaches
* New Forest Tour
* Newport Transport
* NIBS (bus company)
* Norfolk Green
* North Birmingham Busways
* North Eastern Bus Services
* North Western Road Car Company (1923)
* North Western Road Car Company (1986)
* Northern Blue
* Northern Scottish
* Nottingham City Transport
* Nottingham Express Transit
* Nu-Venture
* Oban and District
* OK Motor Services
* Oxford Bus Company
* Parks Motor Group
* Pennine Blue
* People's Express
* Pete's Travel
* PLUSBUS
* Plymouth Citybus
* Postbus
* Preston Bus
* Probus Management
* Quality Line
* QuayLink
* Reading Transport Ltd
* Red & White Services
* Regal Busways
* Renown Coaches
* Rhondda Transport Company
* Ribble Motor Services
* Rossendale Transport
* Rotala
* Royal Blue Coach Services
* Safeguard Coaches
* Salelink
* Samuel Ledgard
* Sargeants of Kington
* Scottish Bus Group
* Scottish Citylink
* Scottish Motor Traction
* Selkent
* Solent Blue Line
* South Gloucestershire Bus & Coach
* South Lancs Travel
* South Notts Bus Company
* South Yorkshire Transport
* Southdown Motor Services
* Southdown PSV
* Southern National
* Southern Vectis
* Speedwellbus
* Stagecoach Cambridgeshire
* Stagecoach Coastline
* Stagecoach East Midlands
* Stagecoach East Scotland
* Stagecoach Express
* Stagecoach Grimsby-Cleethorpes
* Stagecoach in Bedford
* Stagecoach in Cambridge
* Stagecoach in Cheltenham
* Stagecoach in Chesterfield
* Stagecoach in Devon
* Stagecoach in Hampshire
* Stagecoach in Hants & Surrey
* Stagecoach in Hull
* Stagecoach in Lincolnshire
* Stagecoach in Mansfield
* Stagecoach in Peterborough
* Stagecoach in South Wales
* Stagecoach in Swindon
* Stagecoach in The Fens
* Stagecoach in Warwickshire
* Stagecoach London
* Stagecoach Manchester
* Stagecoach Merseyside
* "Stagecoach Midland Red"
* Stagecoach North East
* Stagecoach North West
* Stagecoach Oxfordshire
* Stagecoach Sheffield
* Stagecoach South
* Stagecoach South East
* Stagecoach Strathtay
* Stagecoach West
* Stagecoach West Scotland
* Stagecoach Yorkshire
* Stansted Aircoach
* Stansted Transit
* Stephensons of Essex
* Stotts Tours (Oldham)
* Sullivan Buses
* Sunray Travel
* "SupertramLink"
* Swansea Metro
* Tanat Valley Coaches
* Teamdeck
* Tellings-Golden Miller
* Thames Transit
* Thames Travel
* Thames Valley Traction
* Thamesdown Transport
* "Thamesway Buses"
* The Big Bus Company
* The Big Lemon
* The Heritage Fleet
* The Kings Ferry
* The Original Tour
* Thomas Tilling
* Timebus Travel
* Tourist Group
* Transdev
* Transdev London
* Transdev Yellow Buses
* Transdev York
* Translink (Northern Ireland)
* Travel De Courcey
* Travel London
* Travel Merry Hill
* Travel Surrey
* Travel Your Bus
* TrawsCambria
* Trent Barton
* Truronian
* Trustline
* Ulster Transport Authority
* Ulsterbus
* Ulsterbus Foyle
* Uni-link
* United Automobile Services
* United Counties Omnibus
* Uno (bus company)
* Velvet (bus company)
* Veolia Transport Cymru
* Wallace Arnold
* Warrington Borough Transport
* West Coast Motors
* West Riding Automobile Company
* West Yorkshire Road Car Company
* Western National
* Western Scottish
* Western SMT
* Wightbus
* Wilfreda Beehive
* Wilts & Dorset
* Worthing Coaches
* Yellow Bus Services, Guildford
* Yelloway Motor Services
* "York Aircoach"
* Yorkshire Coastliner
* Yorkshire Rider
* Yorkshire Terrier (bus company)
* Yorkshire Traction
* Zak's Buses