Answer:

esso

Answer	Crossword Clue
ESSO	Bygone gas-station sign
ESSO	Exxon, formerly
ESSO	Exxon, once

ESSO	Jersey Standard's other name
ESSO	Onetime Sinclair rival
ESSO	Exxon formerly
ESSO	Onetime pump sign
ESSO	'60s filling station
ESSO	Fuel company acronym, once
ESSO	Sinclair rival
ESSO	Petrol brand

ESSO	This put a tiger in your tank
ESSO	Canadian pump name
ESSO	Subsidiary of Standard Oil, once
ESSO	Exxon's early name
ESSO	Old filling station name
ESSO	Bygone gas name
ESSO	Old Sinclair rival
ESSO	Sinclair rival, once

ESSO	Old gas station name
ESSO	Old U.S. gas name
ESSO	Standard Oil brand
ESSO	Old gas name
ESSO	Old gasoline brand
ESSO	Bygone U.S. fuel name
ESSO	Former name of Exxon
ESSO	Mobil rival of old

ESSO	Petro-Canada rival
ESSO	Retro gas-station name
ESSO	U.S. gas brand of yore
ESSO	Petro-Canada competitor
ESSO	Company whose oil-drop mascot was replaced by a tiger
ESSO	Gas brand extolled in old "Hockey Night in Canada" commercials
ESSO	Chevron rival
ESSO	Old gas brand

ESSO	Old name at the pumps
ESSO	Old pump name
ESSO	Sinclair Oil rival
ESSO	"Happy motoring" company
ESSO	Company that bought Humble Oil