| 1 | YR | Eagle Canyon Airlines, Inc. d/b/a Scenic Airlines Inc. | ICAO: SCE, Callsign: Scenic, IATA Prefix: 398, Name changed to Eagle Jet Charter, Inc. d/b/a Scenic Airlines. ICAO designator changed from YRR | USA | AVCODES |
| 2 | YR | Eagle Jet Charter, Inc. d/b/a Scenic Airlines | ICAO: EGJ, Callsign: Eagle Jet, IATA Prefix: 398, Name changed to Eagle Canyon Airlines, Inc. | USA | AVCODES |
| 3 | YR | Eagle Canyon Airlines, Inc. d/b/a Scenic Airlines Inc. | ICAO: YRR, Callsign: Scenic, IATA Prefix: 398, ICAO designator changed to SCE | USA | AVCODES |
| 4 | YR | Eagle Jet Charter, Inc. d/b/a Scenic Airlines | ICAO: SCE, Callsign: Scenic, IATA Prefix: 398, Name changed from Eagle Canyon Airlines, Inc. d/b/a Scenic Airlines Inc. ICAO designator changed from YRR | USA | AVCODES |
| 5 | YR | Eagle Canyon Airlines, Inc. | ICAO: EGJ, Callsign: Eagle Jet, IATA Prefix: 398, Name changed to Scenic Airlines, Inc. Name changed from Eagle Jet Charter, Inc. d/b/a Scenic Airlines | USA | AVCODES |
| 6 | YR | Scenic Airlines, Inc. | ICAO: EGJ, Callsign: Eagle Jet, IATA Prefix: 398, Name changed from Eagle Canyon Airlines, Inc. Name changed from Eagle Jet Charter, Inc. d/b/a Scenic Airlines | USA | AVCODES |
| 7 | YR | Grand Canyon Airlines, Inc d/b/a Scenic Airlines | ICAO: EGJ, Callsign: Eagle Jet, IATA Prefix: 398, Name changed from Eagle Canyon Airlines, Inc. Name changed from Eagle Jet Charter, Inc. d/b/a Scenic Airlines | USA | AVCODES |
| 8 | YRC | York Ry. Co. | added 4/2000; 7/2000-7/2005 | | NAKINA |
| 9 | YRC | York Ry. Co. | added 4/2000; 7/2000 | | NRHS |
| 10 | YRC | YORK RAILWAY CO. | | | PWRC |
| 11 | YRC | York Railway | | | RSRV |
| 12 | YRC | YORK RAILWAY COMPANY | | | SCAC4 |
| 13 | YRCC | YRC LOGISTICS SERVICES INC | | | SCAC4 |
| 14 | YRCD | YEARYS ORCHARD | | | SCAC4 |
| 15 | YRCI | YERENA, FRANCISCO JAVIER | | | SCAC4 |
| 16 | YRDS | YARDBIRD EXPRESS | | | SCAC4 |
| 17 | YRG | Air Yugoslavia | IATA: JR, Callsign: Yugair, Designator JR recalled by IATA | YU | AVCODES |
| 18 | YRG | Yak Air, Aircompany Ltd. | Callsign: Yakair, | GE | AVCODES |
| 19 | YRG | Air Yugoslavia | | | ICAO1 |
| 20 | YRKA | YORKVILLE SOUND LIMITED | | | SCAC4 |
| 21 | YRKG | YORK TRUCKING INC | | | SCAC4 |
| 22 | YRKN | YORK TRANSPORTATION INC | | | SCAC4 |
| 23 | YRLG | YELLOW ROSE LOGISTICS | | | SCAC4 |
| 24 | YRMX | YUKON RAILROAD MUSEUM, YUKON, O | | | PWRC |
| 25 | YROB | YOUNG, ROBERT O | | | SCAC4 |
| 26 | YRPL | Yelm Roy Prairie Line | 7/2005 | | NAKINA |
| 27 | YRPL | YELM ROY PRAIRIE LINE | | | PWRC |
| 28 | YRPL | Yelm Roy Prairie Line | | | RSRV |
| 29 | YRPL | YELM ROY PRAIRIE LINE | | | SCAC4 |
| 30 | YRR | Eagle Canyon Airlines, Inc. d/b/a Scenic Airlines Inc. | IATA: YR, Callsign: Scenic, IATA Prefix: 398, ICAO designator changed to SCE | USA | AVCODES |
| 31 | YRT | York Region Transit (Ontario) | | CDN | TRAFFIC |
| 32 | YRTR | YARO TRANSPORT | | | SCAC4 |
| 33 | YRTS | YR TRANS LLC | | | SCAC4 |
| 34 | YRTX | Yaryan Rosin & Turpentine Co. | 8/1920 | | NAKINA |
| 35 | YRTX | YARYAN ROSIN & TURPENTINE CO. | | | PWRC |