| Gas sign north of the border | 28 |
| Gas company known for its tiger slogan | 38 |
| Gas brand with a tiger symbol | 29 |
| Gas brand that sounds like two letters | 38 |
| Gas brand retired in the U.S. in the '70s | 45 |
| Gas brand of yore | 17 |
| Gas brand born in 1926 | 22 |
| Former filling station name | 27 |
| Foreign pump name | 17 |
| Flying A competitor | 19 |
| Exxon, previously | 17 |
| Exxon, in some countries | 24 |
| Exxon, before | 13 |
| Exxon, abroad | 13 |
| Exxon in Canada | 15 |
| Exxon brand | 11 |
| Edsel driver's gas choice | 29 |
| Conoco competitor | 17 |
| Classic gas | 11 |
| Canadian roadside sign | 22 |
| Canadian oil co. | 16 |
| Canadian brand of gas | 21 |
| Bygone U.S. gas name | 20 |
| Bygone brand on U.S. highways | 29 |
| A gas from the past | 19 |
| "Tiger in your tank" company | 38 |
| "The sign of extra service" sloganeer | 47 |
| ''Tiger in your tank'' gasoline brand | 53 |
| ''Happy motoring!'' was its slogan | 50 |
| Where an Edsel filled up, maybe | 31 |
| U.S. brand retired in 1972 | 26 |
| Trademark of Jersey Standard, once | 34 |
| Tiger-in-your-tank brand | 24 |
| Tiger Express station brand | 27 |
| Studebaker's fill-up, maybe | 31 |
| Station that accepts Speedpass | 30 |
| Station on the Alaska Highway | 29 |
| Station name in England | 23 |
| Station name | 12 |
| Station identification, once | 28 |
| Standard Oil, once | 18 |
| Standard Oil, formerly | 22 |
| Standard Oil successor company | 30 |
| Standard Oil logo | 17 |
| Standard offspring | 18 |
| Standard breakup creation | 25 |
| Sponsor of early radio's "Five Star Theater" | 58 |
| Socony rival | 12 |
| Sinclair rival, once | 20 |
| Sinclair Oil rival | 18 |
| Saskatchewan station name | 25 |
| Rockefeller's company | 25 |
| Rockefeller company | 19 |
| Roadside name of the past | 25 |
| Rival of Sinclair and Sunoco | 28 |
| Pump sign on the Alcan highway | 30 |
| Pump sign in Canada | 19 |
| Pump name seen in Canada | 24 |
| Proprietor of Speedpass.ca | 26 |
| Pronoun for Pietro | 18 |
| Place to fill up in Canada | 26 |
| Phillips 66 rival of yore | 26 |
| Phillips 66 competitor | 22 |
| Petrol station choice | 21 |
| Petrol seller | 13 |
| Petrol purveyor | 15 |
| Petrol pick | 11 |
| Petrol company owned by Imperial Oil | 36 |
| Petro-Canada alternative | 24 |
| Past gas, in the U.S.? | 22 |
| Passe gas company | 17 |
| Onetime Texaco competitor | 25 |
| Onetime Sinclair rival | 22 |
| Onetime distributor of free maps | 32 |
| One-time Sinclair rival | 23 |
| One of the Seven Sisters of the petroleum industry | 50 |
| Old U.S. gasoline | 17 |
| Old U.S. gas name | 17 |
| Old U.S. gas brand with a tiger symbol | 38 |
| Old station sign | 16 |
| Old Standard Oil brand | 22 |
| Old Sinclair Oil rival | 22 |
| Old Shell rival | 15 |
| Old service station name | 24 |
| Old pump sign | 13 |
| Old Phillips 66 rival | 21 |
| Old oil name | 12 |
| Old name in oil | 15 |
| Old motor oil brand | 19 |
| Old gasoline brand | 18 |
| Old gas station that came from the name "Standard Oil" | 64 |
| Old gas station still found in Canada | 37 |
| Old brand along the turnpike | 28 |
| Old "Put a tiger in your tank" brand | 46 |
| Oil name from long ago | 22 |
| Oil giant of yore | 17 |
| Oil company of old | 18 |
| North-of-the-border gas | 23 |
| Name on some Canadian pumps | 27 |
| Name on a Saskatchewan station | 30 |