American Postal Workers Union

4126 Bonham Local

PO Box 152, Ivanhoe, TX 75447

Lake Fannin Wilderness Park Texas

Parks & Playgrounds

PO Box 123, Ivanhoe, TX 75447

Rescue Barn

Animal Protection & Welfare

PO Box 27, Ivanhoe, TX 75447

Texoma Junior Rodeo Association

Equestrian

3188 E Fm 1396, Ivanhoe, TX 75447

White Shed Water Supply Corp

Public Utilities

PO Box 80, Ivanhoe, TX 75447