List of reporting marks: Q

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List of North American reporting marks

* A
* B
* C
* D
* E
* F
* G
* H
* I
* J
* K
* L
* M
* N
* O
* P
* Q
* R
* S
* T
* U
* V
* W
* X
* Y
* Z

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.

## Q[edit]

* QC \- Quebec Central Railway
* QCCX \- Quantum Chemical Corporation
* QGRY \- Quebec Gatineau Railway
* QNSX \- Rail Enterprises Inc. (Doing Business As: Quebec North Shore and Labrador Railway on behalf of Iron Ore Company of Canada)
* QOCX \- GE Rail Services
* QOHX \- Quaker Oats Company
* QOTX \- Quaker Oats Company (Chemicals Division)
* QRR \- Quincy Railroad
* QSMX \- Quaker State Oil Refining Corporation
* QSOX \- Quaker State Oil Refining Corporation
* QTTX \- TTX Corporation

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