• Defunct transport organisations based in the United Kingdom (2 C, 10 P)

+

• Transport organisations in British Overseas Territories (9 C)
• Transport organisations based in the Channel Islands (1 C)
• Transport organisations based in the Isle of Man (1 C)
• Transport organisations based in Scotland (3 C, 2 P)

A

• Automobile associations in the United Kingdom (2 C, 18 P)
• Aviation organisations based in the United Kingdom (5 C, 48 P)

C

• Transport charities based in the United Kingdom (2 C, 22 P)
• Competent harbour authorities (2 C, 13 P)
• Cycling organisations in the United Kingdom (1 C, 18 P)

D

• Department for Transport (2 C, 58 P)

L

• Transport organisations based in London (1 C, 12 P)

M

• Maritime organisations based in the United Kingdom (4 C)
• Motorcycle clubs in the United Kingdom (1 C, 11 P)

R

• Rail transport organizations based in the United Kingdom (2 C, 6 P)

T

• Transport trade unions in the United Kingdom (3 C, 13 P)
• Transport advocacy groups of the United Kingdom (1 C, 25 P)
• Transport authorities in the United Kingdom (2 C, 1 P)
• Transport companies of the United Kingdom (14 C, 9 P)
• Transport operators of the United Kingdom (11 C, 27 P)

A

• Association of Inland Navigation Authorities

B

• British Parking Association

C

• Chartered Institution of Railway Operators
• Connected Places Catapult

D

• DfI Roads

I

• Institute for Transport Studies, University of Leeds
• Institute of Highway Engineers
• Institute of Road Transport Engineers
• International Federation of Shipmasters' Associations

L

• Logistics UK

R

• Road Haulage Association
• Road Safety Markings Association
• Roads Committee

S

• South East Wales Transport Alliance
• Survive Group

T

• Traffic Commissioners for Great Britain
• Transport for Cornwall
• Transport for Wales
• Transport Scotland

U

• UK Notified Bodies
• Urban Transport Group