RANKING ·
Largest credit unions by total assets in Oklahoma
52 of 52 credit unions in Oklahoma that filed for the quarter ended June 30, 2026 are ranked. Every credit union that filed for the quarter. Institutions with equal values share a rank. Source: NCUA Call Report data.
| Rank | Institution | Headquarters | Total assets | Total assets |
|---|---|---|---|---|
| 1 | Tinker Federal Credit Union | Oklahoma City, OK | $6.1 billion | $6.1 billion |
| 2 | Ttcu Federal Credit Union | Tulsa, OK | $2.7 billion | $2.7 billion |
| 3 | Communication Federal Credit Union | Oklahoma City, OK | $2.4 billion | $2.4 billion |
| 4 | Weokie Federal Credit Union | Oklahoma City, OK | $1.5 billion | $1.5 billion |
| 5 | Truity Federal Credit Union | Bartlesville, OK | $1.3 billion | $1.3 billion |
| 6 | Westreet Federal Credit Union | Tulsa, OK | $967 million | $967 million |
| 7 | Oklahoma'S Federal Credit Union | Oklahoma City, OK | $954 million | $954 million |
| 8 | True Sky Federal Credit Union | Oklahoma City, OK | $778 million | $778 million |
| 9 | Oklahoma Central Credit Union | Tulsa, OK | $760 million | $760 million |
| 10 | Fort Sill Federal Credit Union | Lawton, OK | $394 million | $394 million |
| 11 | Allegiance Federal Credit Union | Oklahoma City, OK | $372 million | $372 million |
| 12 | Oklahoma Educators Credit Union | Oklahoma City, OK | $305 million | $305 million |
| 13 | Energy One Federal Credit Union | Tulsa, OK | $301 million | $301 million |
| 14 | Red Crown Federal Credit Union | Tulsa, OK | $257 million | $257 million |
| 15 | Okunity Federal Credit Union | Stillwater, OK | $215 million | $215 million |
| 16 | U. S. Employees O. C. Federal Credit Union | Oklahoma City, OK | $213 million | $213 million |
| 17 | Oklahoma Federal Credit Union | Oklahoma City, OK | $199 million | $199 million |
| 18 | Endurance Federal Credit Union | Duncan, OK | $196 million | $196 million |
| 19 | Municipal Emps CU of Oklahoma City | Oklahoma City, OK | $190 million | $190 million |
| 20 | Western Sun Federal Credit Union | Broken Arrow, OK | $181 million | $181 million |
| 21 | Red River Federal Credit Union | Altus, OK | $168 million | $168 million |
| 22 | The Focus Federal Credit Union | Oklahoma City, OK | $163 million | $163 million |
| 23 | Green Country Federal Credit Union | Sand Springs, OK | $155 million | $155 million |
| 24 | First Family Federal Credit Union | Henryetta, OK | $154 million | $154 million |
| 25 | Southwest Oklahoma Federal Credit Union | Lawton, OK | $116 million | $116 million |
| 26 | Muskogee Federal Credit Union | Muskogee, OK | $112 million | $112 million |
| 27 | Cherokee Strip Credit Union | Ponca City, OK | $106 million | $106 million |
| 28 | Ou Federal Credit Union | Norman, OK | $82.7 million | $82.7 million |
| 29 | Dfcu Tulsa Federal Credit Union | Tulsa, OK | $65.5 million | $65.5 million |
| 30 | Fraternal Order of Police Federal Credit Union | Tulsa, OK | $56.7 million | $56.7 million |
| 31 | Employees Federal Credit Union | Tulsa, OK | $46.8 million | $46.8 million |
| 32 | Fire Fighters Credit Union | Tulsa, OK | $45.4 million | $45.4 million |
| 33 | Saint Francis Employees Federal Credit Union | Tulsa, OK | $44.7 million | $44.7 million |
| 34 | Bison Federal Credit Union | Shawnee, OK | $42.5 million | $42.5 million |
| 35 | Credit Union One of Oklahoma | Oklahoma City, OK | $39.9 million | $39.9 million |
| 36 | Comanche County Federal Credit Union | Lawton, OK | $36.4 million | $36.4 million |
| 37 | Ok Federal Credit Union | Bartlesville, OK | $26.4 million | $26.4 million |
| 38 | Energize Credit Union | Oklahoma City, OK | $25.4 million | $25.4 million |
| 39 | Department of Public Safety Federal Credit Union | Oklahoma City, OK | $25.3 million | $25.3 million |
| 40 | Ok Members First Federal Credit Union | Tulsa, OK | $24.4 million | $24.4 million |
| 41 | Encentus Federal Credit Union | Tulsa, OK | $21.4 million | $21.4 million |
| 42 | Integris Federal Credit Union | Oklahoma City, OK | $14.4 million | $14.4 million |
| 43 | Mcalester Aap Federal Credit Union | Mcalester, OK | $12.4 million | $12.4 million |
| 44 | Correctional Workers Federal Credit Union | El Reno, OK | $10.5 million | $10.5 million |
| 45 | United Members Federal Credit Union | Tulsa, OK | $10.4 million | $10.4 million |
| 46 | Arbuckle Federal Credit Union | Ada, OK | $10.3 million | $10.3 million |
| 47 | Cooperative Employees Credit Union | Anadarko, OK | $10.0 million | $10.0 million |
| 48 | Teachers Credit Union | Oklahoma City, OK | $6.3 million | $6.3 million |
| 49 | Growing Oaks Federal Credit Union | Goldsby, OK | $4.1 million | $4.1 million |
| 50 | Otoe-Missouria Federal Credit Union | Red Rock, OK | $3.5 million | $3.5 million |
| 51 | Velma Federal Credit Union | Velma, OK | $3.1 million | $3.1 million |
| 52 | Morning Star Federal Credit Union | Tulsa, OK | $1.1 million | $1.1 million |
Rankings sort one published measure; they are not an overall judgment of any institution. Methodology · All rankings