- American National Bank: Locations in Colorado and Wyoming
- American Bank (A Division of Rocky Mountain Bank): Rock Springs, WY
- Armed Forces Bank: Locations in: Alabama, Arizona, California, Colorado, Florida, Georgia, Illinois, Kansas, Kentucky, Missouri, Nevada, New Jersey, North Dakota, Texas, Virginia, Washington, Wyoming
- Bank of Commerce: Rawlins, WY
- Bank of Jackson Hole: Jackson, Dubois, Teton Village, Alpine
- Bank of the West: Several Locations in the following states; Arizona, California, Colorado, Iowa, Idaho, Kansas, Minnesota, Missouri, Nebraska, North Dakota, New Mexico, Nevada, Oklahoma, Oregon, South Dakota, Utah, Washington Wisconsin, Wyoming.
- Big Horn Federal Savings Bank: Cody, Greybull, Lovell, Powell, Thermopolis, Worland
- Buffalo Federal Savings Bank: Buffalo, WY + (Bank of Gillette; Gillette, WY), (Bank of Sheridan; Sheridan, WY), (First Bank; Evansville, WY)
- Central Bank and Trust: Lander, Riverton, Ft. Washakie
- First Interstate Bank: Wyoming Locations; Buffalo, Casper, Cheyenne, Gillete, Jackson, Lander, Laramie, Riverton, Sheridan + Locations in Montana
- First National Bank of Buffalo: Buffalo, WY
- First National Bank Sidney: Torrington, Lingle, Pine Bluffs, Douglas + locations in Nebraska
- First National Bank and Trust Company: Cody, Lovell, Powell
- First National Bank: (Bank of Pinedale (Glacier Bank Corp)): Evanston, Kemmerer, Mtn. View, Afton, Pinedale, Alpine
- First National Bank of Pinedale: Pinedale, WY
- First National Bank of Wyoming: Laramie, Cheyenne
- First State Bank: Wheatland, Torrington
- First State Bank of Newcastle: Newcastle, Wyoming
- Hilltop National Bank: Casper, Wyoming
- Jackson State Bank: Jackson, Teton Village
- Oregon Trail Bank: Guernsey, Chugwater, Cheyenne
- Pinnacle Bank: Nebraska Locations; Arnold, Aurora, Beatrice, Central City, Columbus, Crete, Elkhorn, Elwood, Grant, Gretna, Lexington, Lincoln, Madison, Neligh, Ogallala, Omaha, O’Neill, Osceola, Page, Palmer, Papillion, Schuyler, Shelby, Verdigre, Wisner
- Platte Valley National Bank: Scottsbluff, Morrill, Minatare, Bridgeport
- Platte Valley National Bank: Torrington, Wheatland + locations in NE
- Rock Springs National Bank: Rock Springs, WY
- Security State Bank (SSB): Basin, Worland, Gillette
- Sheridan State Bank: Sheridan, WY
- Shoshone First Bank: Cody, Powell
- Sundance State Bank: Sundance, Wyoming
- The Jackson State Bank: Jackson, Teton Village
- The Rawlins National Bank: Rawlins, East Rawlins, Saratoga, Hanna
- Tri-County National Bank: Cheyenne, Wyoming
- Wells Fargo Bank: More than 3,000 locations and 6,500 ATMs nationwide.
- Western Bank of Cheyenne: Cheyenne, WY
- Wyoming Bank & Trust: Cheyenne, WY
- Wyoming National Bank: Riverton, Lander
Credit Unions
Albany County Public Employees Federal Credit Union: Albany and Carbon counties
Burlington Co-op Federal Credit Union: Casper
Cheyenne-Laramie County Employees Federal Credit Union: Cheyenne
First Education Federal Credit Union: Cheyenne
Sunlight Federal Credit Union: Cody
Trona Valley Community Federal Credit Union: Green River
Unified People’s Federal Credit Union: Cheyenne
UniWyo Federal Credit Union: Laramie
Warren Federal Credit Union: Cheyenne
Western Vista Federal Credit Union: Cheyenne
WyHy Federal Credit Union: Casper
Wyochem Federal Credit Union: Green River
Wyoming Employees Federal Credit Union: Cheyenne
