Answer: SOHIO
The answer SOHIO has 13 possible clues. See the results below.
Possible Clues:
- Co. founded by Rockefeller
- British Petroleum took majority ownership of it in 1978
- Former Cleveland oil company acquired by BP
- Company acquired by BP in the 1970s
- Former gas company with headquarters in Cleveland
- Co. founded by John D. Rockefeller
- Bygone gas brand
- Old Cleveland-based gas company
- Old Buckeye State service station name
- Early gas company based in Cleveland