| Canadian business often connected to a Tim Hortons | 50 |
| Canada's largest petrol company | 35 |
| Calgary's ___ Plaza | 23 |
| Bygone US gas brand | 19 |
| Bygone U.S. station name | 24 |
| Bygone U.S. gasoline | 20 |
| Bygone U.S. gas | 15 |
| Bygone sign on U.S. highways | 28 |
| Bygone pump name | 16 |
| Bygone motoring brand | 21 |
| Bygone gasoline brand | 21 |
| Bygone gas station | 18 |
| Bygone gas | 10 |
| Bygone company with a tiger mascot | 34 |
| Brand with a tiger slogan | 25 |
| Brand with a tiger mascot, once | 31 |
| Brand with a tiger mascot | 25 |
| Brand named after the pronunciation of its parent company's initials | 72 |
| Brand name used by Jersey Standard | 34 |
| Brand name that's coincidentally Italian for "it" | 63 |
| Brand name that sounds like two letters of the alphabet | 55 |
| Brand name in an ellipse | 24 |
| Brand name in a blue oval | 25 |
| Brand at some Canadian pumps | 28 |
| BP alternative | 14 |
| Big name in gas, internationally | 32 |
| Big name in foreign oil | 23 |
| Big name in Canadian gas | 24 |
| Australian gas brand | 20 |
| Another name for Exxon | 22 |
| Acronymous gas company | 22 |
| Acronymic U.S. road sign until 1972 | 35 |
| Acronym formed from "Standard Oil" | 44 |
| "The sign of extra service" sloganeer, once | 53 |
| "The gasoline that stops cool weather stalling" in old commercials | 76 |
| "Put a tiger in your tank" gas company | 48 |
| "Put a tiger in your tank" gas brand | 46 |
| "Put a tiger in your tank!" brand | 43 |
| "Happy Motoring" gas company | 38 |
| "Happy Motoring" gas brand | 36 |
| "Happy motoring" gas | 30 |
| 'Tiger in your tank' brand | 34 |
| ''Tiger in your tank'' brand | 44 |
| ''Happy Motoring'' sloganeer | 44 |
| ''Happy motoring'' company | 42 |
| ___ Plaza, former Calgary landmark name | 39 |
| ___ Cup (annual Canadian hockey championship) | 45 |
| ___ Blue (old kerosene brand) | 29 |
| ___ Auto Club (Canada's answer to AAA) | 42 |
| Swedish actress Persson | 23 |
| Superlative suffix | 18 |
| Superlative ending | 18 |
| Cornerstone abbr. | 17 |
| Guess, in brief (and what's been added to this puzzle's longest answers) | 80 |
| Biblical verb ending | 20 |
| Founded: Abbr. | 14 |
| Repairman's initial fig. | 28 |
| Part of i.e. | 12 |
| Biblical suffix | 15 |
| Body shop fig. | 14 |
| Guinness book suffix | 20 |
| 'Guinness Book' suffix | 30 |
| Abbr. on a cornerstone | 22 |
| Id ___ | 6 |
| "C'___ la vie!" | 29 |
| Guinness suffix | 15 |
| "To the max" indicator | 32 |
| Winter hrs. in Florida | 22 |
| Superlative finish | 18 |
| Stab (abbr.) | 12 |
| Suffix of superlatives | 22 |
| Inexact fig. | 12 |
| Id follower | 11 |
| Attendance fig., often | 22 |
| Archaic verb ending | 19 |
| Approx. figure | 14 |
| "To the max" suffix | 29 |
| Winter hours in NYC | 19 |
| Sum, es, ___ | 12 |
| Md. clock setting | 17 |
| Erhard's therapy | 20 |
| Baltic land: Abbr. | 18 |
| Wintertime in D.C. | 18 |
| French direction | 16 |
| D.C. winter hrs. | 16 |
| N.Y. minutes? | 13 |
| Exaggerator's suffix | 24 |
| Mass. hours | 11 |
| January hrs. in N.J. | 20 |
| Incomparable ending | 19 |
| Wild finish? | 12 |
| Ultimate ending | 15 |
| Triple this for a wine | 22 |
| Suffix that takes things to the extreme | 39 |
| Repair shop fig. | 16 |
| Plus-or-minus fig. | 18 |
| Phila. clock setting | 20 |
| Pa. hours | 9 |
| NYC hrs. | 8 |
| N.Y. winter time | 16 |