Who can join HEFCU?
All employees from each company below, along with their family members.
Halliburton Company 
Sooner Trailer
MetCoat
Chisholm Machine Shop
Simmons Center
Boots and Coots
Southern Trophy
United Laboratories
Carter's Car Country
Hydra Rig
Goodners
Richardson Auto Center
Cable One
Wilco Machine and Fab Inc.
Mangum Mall
Dr. Michael Lepien, B.S.A.
Waurika Travel Stop
Hall Ranch
Family Cars and Trucks, Inc.
City of Duncan
Duncan Public Schools and Students
Duncan Medical Associates, PC
Wilkins Nursing Center
Richards Transport
Central High School
Comanche High School
City of Marlow
Definition of Immediate family
Grandparent, parent, spouse, sibling, child or grandchild.
Once you are a member of the Credit Union you will always be a member, as long as you keep your account open.
Click here for a Membership Application
Contact Us for Membership Information
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