NCUA-insured credit union

Energy One — Tulsa, OK

Credit Union headquartered in Tulsa, Oklahoma.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Total assets
$308.18 million
Branches
8
NCUA-insured since
1971
Established
1935

Headquarters and contact

AddressPo Box 701107
Tulsa, OK 74170
CountyTulsa
Websitenot published in NCUA data
Phone(918) 699-7100

NCUA record

NCUA Charter256
Federal Reserve RSSD ID28170
StatusActive
Charter type1 (NCUA)
Financials as ofMarch 31, 2026

How to find your Energy One routing number

NCUA does not publish ABA routing numbers, and many credit unions use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this credit union, the "account details" screen in its online banking, or its official website.
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Offices

Tulsa Southern Hills main office
Tulsa, OK
6555 S Lewis Ave, 74136
(918) 699-7100
9:00 AM - 5:00 PM
South Broken Arrow
Broken Arrow, OK
4912 W Washington St, 74012
(918) 699-7100
9:00 am - 5:00 pm
Cw
Tulsa, OK
4500 S 129Th East Ave, 74134
(918) 699-7181
9-4:30 M-T 9-5 F
Tdt
Tulsa, OK
220 W 7Th St, 74119
(918) 699-7100
9-5 Mon-Fri
Bakersfield
Bakersfield, CA
9600 Ming Ave Ste 146, 93311
(661) 664-7770
8:30 to 4:30 M-F
Dallas
Dallas, TX
14555 Dallas Pkwy Ste 145, 75254
(214) 459-6358
8:30-4:30 M-F
Greenway Plaza
Houston, TX
5 Greenway Plz Ste 110, 77046
(713) 350-4700
8-4:00 M-F
Citgo Headquarters
Houston, TX
1293 Eldridge Pkwy, 77077
(832) 486-4042
9:30-4:30 M-F

Where Energy One has offices

Cities with the most Energy One offices

Other credit unions headquartered in Tulsa

Ttcu$2.70 billion
Westreet$968.07 million
Oklahoma Central$760.72 million
Red Crown$259.97 million
Dfcu Tulsa$64.45 million
Fraternal Order of Police$56.48 million
Employees$48.09 million
Fire Fighters$47 million

Largest credit unions headquartered elsewhere in Oklahoma

Tinker Oklahoma City$6.13 billion
Communication Oklahoma City$2.34 billion
Weokie Oklahoma City$1.49 billion
Truity Bartlesville$1.30 billion
Oklahoma's Oklahoma City$945.46 million
True Sky Oklahoma City$797 million
Fort Sill Lawton$395.26 million
Allegiance Oklahoma City$372.35 million
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.