Name
|
Industry
|
Sector
|
Headquarters
|
Founded
|
Notes
|
Status
|
|
|
Admiral Group
|
Financials
|
Full line insurance
|
Cardiff
|
1991
|
Vehicle insurance
|
P
|
A
|
Air Wales
|
Consumer services
|
Airlines
|
Cardiff
|
1997
|
Airline, defunct 2006
|
P
|
D
|
Anglesey Aluminium
|
Basic materials
|
Aluminium
|
Holyhead
|
1971
|
Aluminium, defunct 2009
|
P
|
D
|
Ankst
|
Consumer services
|
Broadcasting & entertainment
|
Cardiff
|
1988
|
Record label
|
P
|
A
|
Arriva Trains Wales
|
Consumer services
|
Travel & tourism
|
Cardiff
|
2003
|
Passenger rail, owned by Arriva, defunct 2018
|
P
|
D
|
Avon Inflatables
|
Consumer goods
|
Recreational products
|
Dafen
|
1959
|
Inflatable boats, part of Zodiac Nautic (France)
|
P
|
A
|
Bank of Wales
|
Financials
|
Banks
|
Cardiff
|
1971
|
Bank, part of Lloyds Banking Group, Defunct 2002
|
P
|
D
|
Bank of Williams and Rowland
|
Financials
|
Banks
|
Neath
|
1821
|
Bank, defunct 1836
|
P
|
D
|
BBC Cymru Wales
|
Consumer services
|
Broadcasting & entertainment
|
Cardiff
|
1964
|
Broadcaster, part of the BBC
|
S
|
A
|
Black Boy Inn
|
Consumer services
|
Hotels
|
Caernarfon
|
1522
|
Hotel
|
P
|
A
|
Brace's Bakery
|
Consumer goods
|
Food products
|
Crumlin
|
1902
|
Bakery
|
P
|
A
|
Brains Brewery
|
Consumer goods
|
Brewers
|
Cardiff
|
1882
|
Brewery
|
P
|
A
|
Breconshire Brewery
|
Consumer goods
|
Brewers
|
Brecon
|
2002
|
Brewery, defunct 2014
|
P
|
D
|
Buy as You View
|
Consumer services
|
Broadline retailers
|
Bridgend[9]
|
1972
|
Home and electronics retailer, defunct 2019
|
P
|
D
|
Cadwalader's Ice Cream
|
Consumer services
|
Restaurants & bars
|
Cardiff
|
1927
|
Ice cream
|
P
|
A
|
Cambrian Airways
|
Consumer services
|
Airlines
|
Cardiff
|
1935
|
Airline, defunct 1976
|
P
|
D
|
Cardiff Bus
|
Consumer services
|
Travel & tourism
|
Leckwith
|
1902
|
Bus services
|
P
|
A
|
Cardiff Waterbus
|
Consumer services
|
Travel & tourism
|
Cardiff
|
2000
|
Water transport services
|
P
|
A
|
Celtic Manor Resort
|
Consumer services
|
Hotels
|
Newport
|
1982
|
Resort
|
P
|
A
|
Clark's Pies
|
Consumer goods
|
Food products
|
Cardiff
|
1909
|
Pies and confections
|
P
|
A
|
Corona
|
Consumer goods
|
Soft drinks
|
Porth
|
1874
|
Defunct soft drink
|
P
|
D
|
Dee Valley Water
|
Utilities
|
Water
|
Rhostyllen
|
1863
|
Water supplier
|
P
|
A
|
Dyfed Steels
|
Basic materials
|
Iron & steel
|
Llanelli
|
1976
|
Steel
|
P
|
A
|
Edwards Coaches
|
Consumer services
|
Travel & tourism
|
Llantwit Fardre
|
1925
|
Bus services
|
P
|
A
|
Felinfoel Brewery
|
Consumer goods
|
Brewers
|
Llanelli
|
1870s
|
Brewery
|
P
|
A
|
Ffestiniog Railway
|
Consumer services
|
Travel & tourism
|
Porthmadog
|
1836
|
Passenger rail, now tourist attraction
|
P
|
A
|
Fflach
|
Consumer services
|
Broadcasting & entertainment
|
Cardigan
|
1981
|
Record label
|
P
|
A
|
Filco Foods
|
Consumer services
|
Food retailers & wholesalers
|
Llantwit Major
|
1946
|
Grocery chain
|
P
|
A
|
First Cymru
|
Consumer services
|
Travel & tourism
|
Swansea
|
1995
|
Bus services, part of FirstGroup (Scotland)
|
P
|
A
|
Gelert
|
Consumer goods
|
Recreational products
|
Widnes
|
1975
|
Outdoor equipment
|
P
|
A
|
George Hotel, Chepstow
|
Consumer services
|
Hotels
|
Chepstow
|
1899
|
Hotel
|
P
|
A
|
GHA Coaches
|
Consumer services
|
Travel & tourism
|
Ruabon
|
1990
|
Bus services, defunct 2016
|
P
|
D
|
Gilbern
|
Consumer goods
|
Automobiles
|
Llantwit Fardre
|
1959
|
Automobiles, defunct 1973
|
P
|
D
|
Gocompare.com
|
Financials
|
Insurance brokers
|
Newport
|
2006
|
Financial comparisons
|
P
|
A
|
Gomer Press
|
Consumer services
|
Publishing
|
Llandysul
|
1892
|
Publisher
|
P
|
A
|
Gwasg Carreg Gwalch
|
Consumer services
|
Publishing
|
Llanrwst
|
1980
|
Publisher
|
P
|
A
|
Heart Wales
|
Consumer services
|
Broadcasting & entertainment
|
Cardiff
|
2000
|
Radio
|
P
|
A
|
Hilton Cardiff
|
Consumer services
|
Hotels
|
Cardiff
|
1947
|
Hotel, part of Hilton Hotels & Resorts (US)
|
P
|
A
|
Hodge Bank
|
Financials
|
Banks
|
Cardiff
|
1987
|
Bank
|
P
|
A
|
Howies
|
Consumer goods
|
Clothing & accessories
|
Carmarthen
|
1995
|
Clothing manufacturers
|
P
|
A
|
Hurns Brewing Company
|
Consumer goods
|
Brewers
|
Swansea
|
1995
|
Brewery
|
P
|
A
|
Hyder
|
Utilities
|
Multiutilities
|
Cardiff
|
1996
|
Defunct utility, bought by Western Power Distribution
|
P
|
D
|
Hypervalue
|
Consumer services
|
Broadline retailers
|
Merthyr Tydfil
|
1980
|
Retailer, defunct 2006
|
P
|
D
|
Iceland
|
Consumer services
|
Food retailers & wholesalers
|
Deeside
|
1970
|
Supermarket
|
P
|
A
|
Ifor Williams Trailers
|
Industrials
|
Commercial vehicles & trucks
|
Corwen
|
1958
|
Trailers
|
P
|
A
|
Inexus
|
Industrials
|
Heavy construction
|
Cardiff
|
2005
|
Infrastructure
|
P
|
A
|
ITV Cymru Wales
|
Consumer services
|
Broadcasting & entertainment
|
Cardiff
|
2014
|
Television, part of ITV
|
P
|
A
|
ITV Wales & West
|
Consumer services
|
Broadcasting & entertainment
|
Cardiff
|
1968
|
Television, became part of ITV
|
P
|
D
|
Leekes
|
Consumer services
|
Broadline retailers
|
Talbot Green
|
1897
|
Department stores
|
P
|
A
|
Lloyds Coaches
|
Consumer services
|
Travel & tourism
|
Machynlleth
|
2001
|
Bus services
|
P
|
A
|
Loyn & Co
|
Industrials
|
Business support services
|
Penarth
|
1987
|
Architects
|
P
|
A
|
Lurvills Delight
|
Consumer goods
|
Soft drinks
|
Ynyshir
|
1896
|
Soft drink, defunct 1910
|
P
|
D
|
Media Wales
|
Consumer services
|
Publishing
|
Cardiff
|
1869
|
Publishing
|
P
|
A
|
Michton
|
Consumer goods
|
Food products
|
Swansea
|
1998
|
Chocolate factory
|
P
|
A
|
Moneysupermarket.com
|
Financials
|
Investment services
|
Ewloe
|
1993
|
Price comparison website
|
P
|
A
|
Monmouthshire Building Society
|
Financials
|
Banks
|
Newport
|
1869
|
Bank and building society
|
P
|
A
|
Monnow Valley Studio
|
Consumer services
|
Broadcasting & entertainment
|
Rockfield
|
1975
|
Recording studio
|
P
|
A
|
Nation Broadcasting
|
Consumer services
|
Broadcasting & entertainment
|
Cowbridge
|
1999
|
Radio
|
P
|
A
|
National Welsh Omnibus Services
|
Consumer services
|
Travel & tourism
|
Cardiff
|
1929
|
Operated in southeast Wales 1929 to 1992
|
P
|
D
|
Newport Bus
|
Consumer services
|
Travel & tourism
|
Newport
|
1901
|
Bus services
|
P
|
A
|
Padarn Bus
|
Consumer services
|
Travel & tourism
|
Llanberis
|
1979
|
Bus services, defunct 2014
|
P
|
D
|
Peacocks
|
Consumer services
|
Apparel retailers
|
Cardiff
|
1884
|
Fashion retailer
|
P
|
A
|
Penderyn Distillery
|
Consumer goods
|
Distillers & vintners
|
Penderyn
|
2004
|
Whiskey
|
P
|
A
|
Percy Thomas Partnership
|
Industrials
|
Business support services
|
Cardiff
|
1912
|
Architects, defunct 2004
|
P
|
D
|
Peter's Food Services
|
Consumer goods
|
Food products
|
Bedwas
|
1971
|
Bakery
|
P
|
A
|
Placid Casual
|
Consumer services
|
Broadcasting & entertainment
|
Cardiff
|
1998
|
Record label
|
P
|
A
|
Plas Bodegroes
|
Consumer services
|
Restaurants & bars
|
Pwllheli
|
1986
|
Former Michelin-starred restaurant
|
P
|
A
|
Princes Gate Spring Water
|
Consumer goods
|
Soft drinks
|
Narberth
|
1991
|
Water
|
P
|
A
|
Principality Building Society
|
Financials
|
Banks
|
Cardiff
|
1860
|
Bank and building society
|
P
|
A
|
Rachel's Organic
|
Consumer goods
|
Food products
|
Aberystwyth
|
1984
|
Organic dairy
|
P
|
A
|
Real Crisps
|
Consumer goods
|
Food products
|
Crumlin
|
1997
|
Crisp brand, part of Tayto
|
P
|
A
|
Redrow
|
Consumer goods
|
Home construction
|
Ewloe
|
1974
|
Homebuilders
|
P
|
A
|
Rockfield Studios
|
Consumer services
|
Broadcasting & entertainment
|
Rockfield
|
1963
|
Recording studio
|
P
|
A
|
Rowecord Engineering
|
Industrials
|
Heavy construction
|
Newport
|
1967
|
Steel construction
|
P
|
A
|
Royal Mint
|
Financials
|
Specialty finance
|
Llantrisant
|
886
|
Coins and currency
|
S
|
A
|
S4C
|
Consumer services
|
Broadcasting & entertainment
|
Cardiff
|
1982
|
Television
|
S
|
A
|
Sain
|
Consumer services
|
Broadcasting & entertainment
|
Cardiff
|
1969
|
Record label
|
P
|
A
|
Seren Press
|
Consumer services
|
Publishing
|
Bridgend
|
1981
|
Publisher
|
P
|
A
|
South West Wales Publications
|
Consumer services
|
Broadcasting & entertainment
|
Swansea
|
1912[10]
|
Newspaper publishing
|
P
|
A
|
St David's Hotel
|
Consumer services
|
Hotels
|
Cardiff
|
2000
|
Wales' first 5-star hotel
|
P
|
A
|
Stagecoach South Wales
|
Consumer services
|
Travel & tourism
|
Cwmbran
|
1991
|
Bus services, part of Stagecoach Group (Scotland)
|
P
|
A
|
SWALEC
|
Utilities
|
Conventional electricity
|
Cardiff
|
1990
|
Defunct utility, became subsidiary of Scottish & Southern Energy
|
P
|
D
|
Swansea Building Society
|
Financials
|
Banks
|
Swansea
|
1923
|
Bank and building society
|
P
|
A
|
Television Wales and the West
|
Consumer services
|
Broadcasting & entertainment
|
Cardiff
|
1958
|
Television, defunct 1968
|
P
|
D
|
The Vale Resort
|
Consumer services
|
Hotels
|
Vale of Glamorgan
|
1994
|
Resort, part of Leekes
|
P
|
A
|
Tinopolis
|
Consumer services
|
Broadcasting & entertainment
|
Llanelli
|
1990
|
Television
|
P
|
A
|
Goitre Tower Anthracite
|
Basic materials
|
Coal
|
Hirwaun
|
1864
|
Wales' last coal pit, defunct 2008
|
P
|
D
|
Trade Centre Wales
|
Consumer services
|
Specialty retailers
|
Neath
|
2000
|
Used car retailer
|
P
|
A
|
Transport for Wales Rail
|
Consumer services
|
Travel & tourism
|
Pontypridd
|
2021
|
Passenger rail
|
S
|
A
|
Tŷ Nant
|
Consumer goods
|
Soft drinks
|
Aberystwyth[11]
|
1989
|
Water
|
P
|
A
|
Veritair
|
Consumer services
|
Airlines
|
Cardiff
|
1982
|
Charter helicopters
|
P
|
A
|
Wales & West Utilities
|
Utilities
|
Gas distribution
|
Newport
|
2005
|
Gas utility
|
P
|
A
|
Wales West and North Television
|
Consumer services
|
Broadcasting & entertainment
|
Cardiff
|
1962
|
Television, defunct 1964
|
P
|
D
|
Dŵr Cymru Welsh Water
|
Utilities
|
Water
|
Cardiff
|
1989
|
Water supplier
|
P
|
A
|
Williams Medical Supplies
|
Health care
|
Medical supplies
|
Rhymney
|
1986
|
Medical supplies
|
P
|
A
|
Woodham Brothers
|
Industrials
|
Waste & disposal services
|
Barry
|
1892
|
Scrap metal merchants based at Barry Docks
|
P
|
A
|
Wrexham Lager
|
Consumer goods
|
Brewers
|
Wrexham
|
1881
|
Brewery
|
P
|
A
|
Y Lolfa
|
Consumer services
|
Publishing
|
Tal-y-bont
|
1967
|
Printing and publishing
|
P
|
A
|