• Wikipedia categories named after airlines (205 C)
• Wikipedia categories named after bus companies (11 C)
• Wikipedia categories named after cruise lines (12 C)
• Wikipedia categories named after railway companies (89 C)
• Wikipedia categories named after shipping companies (29 C)
• Wikipedia categories named after vehicle manufacturing companies (156 C)

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• Wikipedia categories named after transport companies of Canada (11 C)
• Wikipedia categories named after transport companies of China (9 C)
• Wikipedia categories named after transport companies of the United Kingdom (50 C)
• Wikipedia categories named after transportation companies of the United States (40 C)

A

• Aare Seeland mobil (1 C, 1 P)
• Aargau Verkehr (3 C, 1 P)
• Airports Authority of India (182 P)
• Avinor (2 C, 3 P)

B

• Bridgestone (2 C, 22 P, 2 F)

D

• DHL (30 P)

E

• East African Railways and Harbours Corporation (1 C, 1 P)

F

• Ferrovial (1 C, 5 P)
• Fjord1 (7 P, 1 F)
• Fosen Trafikklag (9 P)
• Fred. Olsen & Co. (22 P)

J

• Japan Post Holdings (1 C, 13 P)

O

• Oslo Sporveier (2 C, 11 P)

S

• SMRT Corporation (6 P)

T

• Tide (transportation company) (3 P)
• Torghatten ASA (2 C, 5 P)
• Transnet (11 P)