List of reporting marks: Y
# List of reporting marks: Y

Note: Marks ending in U are for container owners; marks ending in X are not common carriers; marks ending in Z are for trailers without flanged wheels. All other marks are of common-carrier railroads.

## Y

* YAN - Yancey Railroad
* YARR - Youngstown and Austintown Railroad
* YB - Youngstown Belt Railroad
* YCR - Yakima Central Railway
* YCRK - Yellow Creek Railroad
* YDHR - York Durham Heritage Railway
* YRC - York Railway
* YKR - Yorkrail; York Railway
* YRPL - Yelm Roy Prairie Line
* YS - Youngstown and Southern Railway
* YSDX - Youngstown Steel Door Company
* YSMX - Canadian Gypsum Company
* YSRR - Youngstown and Southeastern Railroad
* YSTX - Youngstown Sheet and Tube Company
* YSVR - Yellowstone Valley Railroad
* YV - Yosemite Valley Railway
* YVT - Yakima Valley Transportation Company
* YW - Yreka Western Railroad
