Category:Companies by continent and industry

• Coal companies by continent‎ (6 C)
• Natural gas companies by continent‎ (5 C)
• Oil companies by continent‎ (4 C)
• Oil and gas companies by continent‎ (6 C)

A

• Companies of Africa by industry‎ (54 C, 1 P)
• Companies of Asia by industry‎ (44 C)

E

• Companies of Europe by industry‎ (56 C)

N

• Companies of North America by industry‎ (7 C)

O

• Companies of Oceania by industry‎ (8 C)

S

• Companies of South America by industry‎ (12 C)