As of 2007, the ONCT has been under the ownership of the Finger Lakes Railway which is based in Geneva, New York.
[4] Throughout the years, the ONCT has had a number of customers; but Victor Insulators, Inc. has been there from the beginning and was still receiving service as of 2019.
[5] Other customers include, or have been, Ryan Homes, Iron City Sash & Door and others.
In 1998, the Livonia, Avon and Lakeville Railroad bought a controlling interest in the ONCT.
Note: Some locomotives of the Ontario Lines may have been operated by other affiliates for a period of time.