The GCN is made up of 88 clubs across the UK:

• 1st Company Veterans, Nottingham, Nottinghamshire
• Aftermath, Norwich, Norfolk
• Armageddon Inc, High Wycombe, Buckinghamshire
• Badger Corps, Nottingham, Nottinghamshire
• Battlenet, Norwich, Norfolk
• Bedford Gladiators, Bedford,
• Blackfish Gaming Club, North Walsham, Norfolk
• Bracknell and Dristict Wargamers, Bracknell, Berkshire
• Bracknell Forest Gamers, Bracknell, Berkshire
• BRGA, Bognor Regis, Sussex
• Bridgend YMCA Games Club, Bridgend, Glamorgan/Morgannwg
• Brighton Warlords, Brighton, Sussex
• Cellar Dwellers, Huddersfield, Yorkshire
• Chesterfield Open Gaming Society, Chesterfield, Derbyshire
• Clapham Wargamers Guild, Clapham, London
• Clayton Warlords, Hassocks, Sussex
• Colchester Games Club, Colchester, Essex
• Coppull And Chorley Knights, Chorley, Lancashire
• Crawley MTG Club, Crawley, West Sussex
• Cross Swords Gaming Club, Ivybridge, Devon
• Crypt Keepers, Beccles, Suffolk
• Da Boyz Klub, Penn, Wolverhampton
• Da Wot Notts, Nottingham, Nottinghamshire
• Dice and Dagger Gaming Club, Bude, Cornwall
• Dudley Dark Lords, Kingswinford, West Midlands
• Dursley Games Club, Dursley, Gloucestershire
• Dysartes Gaming Club, Sheffield, Yorkshire
• EBBL, Edinburgh, Midlothian/Edinburghshire
• Edinburgh League of Gamers, Edinburgh, Midlothian/Edinburghshire
• Essex Warhounds, Hockley, Essex
• Gambit Games, Brighton, Sussex
• Gatekeepers Wargames Club, Shrewsbury, Shropshire
• Gobstyks Gaming Club, Lincoln, Lincolnshire
• Halton Daemons, Runcorn, Cheshire
• Hammer n Ales, Portsmouth, Hampshire
• Hyde Clarendon Strategy Games, Hyde, Cheshire
• Jersey Privateers Gaming Club, St. Brelade,
• K.I.A. Gaming Club, Nottingham, Nottinghamshire
• Kirriemuir Wargames Club, Kirriemuir, Angus/Forfarshire
• Liverpool Gaming Guild, Liverpool City Centre, Merseyside
• Maccwargames, Macclesfield, Cheshire
• Madgamers, Maidenhead, Berkshire
• Middlesbrough Gamers Club, Middlesbrough, Yorkshire
• Mitcham Marauders, Unknown, Unknown
• Newmarket Dwarf Wargames Society, Newmarket, Suffolk
• Night Owls - The Leeds Gaming Club, Leeds, Yorkshire
• North West Warriors, Windermere, Cumbria
• Northumbrian Adventurers Guild, Blyth, Northumberland
• Nuneaton Model and Games Club, Nuneaton, Warwickshire
• Old Buckenham Bone Crushers, Old Buckenham, Norfolk
• Oxford Gaming Club, Oxford, Oxfordshire
• Phoenix Games Club, Dover, Kent
• Phoenix Gaming, Rushden, Northamptonshire
• Plymouth Association of Wargamers, Plymouth, Devon
• Portbury Knights, Bristol, Gloucestershire
• Redcar Ironbeards, Redcar, Cleveland
• Royal Guild of Minted Boards, Cheshire, Cheshire
• S.T.A.G.S Telford, Telford, Shropshire
• S.W.A.T, Swindon, Wiltshire
• SGC - Staines Gaming Club, Laleham, Middlesex
• Shadowspawn, Gosport, Hants
• Southend Toy Soldiers Club, Southend on Sea,
• Spiky Club, Reading, Berkshire
• St Aidans Wargames Club, Glasgow, Lanarkshire
• St Helens Wargames Club, St Helens, Merseyside
• Stirling Wargamers, Stirling, Stirlingshire
• Suffolk and Essex Gamers, Sudbury, Suffolk
• Swarmm Wargames, Ipswich, Suffolk
• Swindon And District (SAD) Wargamers, Swindon, Wiltshire
• T G C, Tamworth, Staffordshire
• Tanelorn Wargames Club, Wanstead, Essex
• That Dam Gaming Club, Wakefield, Yorkshire
• The Chelmsford Bunker, Chelmsford, Essex
• The Cross Gaming Club, Charing Cross, London
• The Curious Dwarf, Beccles, Suffolk
• The Games Club Cannock, Cannock, Staffordshire
• The Sad Muppet Society, Basingstoke, Hampshire
• The Tempus Fugitives, Brentwood, Essex
• Tolworth First Founding, Kingston-on-Thames, Surrey
• Tunbridge Wells Wargames Society, Tunbridge Wells, Kent
• Walberton Wargamers, Arundel, Sussex
• Warlords of Walsall, Walsall, West Midlands
• Warzone: Southend, Southend on Sea, Essex
• Watford Wargames Federation, Watford, Hertfordshire
• Woking 1st Founding, Woking,
• WPAS, Glasgow,
• Yeovil Games, Yeovil, Somerset
• York Garrison, York, Yorkshire