| Great Plains State Bank | Nebraska |
| Great River Community Credit Union | Illinois |
| Great River Federal Credit Union | Minnesota |
| Great Southern Bank | Missouri |
| Great Southern Bank | Mississippi |
| Great State Bank | North Carolina |
| Great Western Bank | South Dakota |
| Greece Community Federal Credit Union | New York |
| Green Bank | Texas |
| Green Belt Bank & Trust | Iowa |
| Greenbelt Federal Credit Union | Maryland |
| Green Country Federal Credit Union | Oklahoma |
| Greene County Commercial Bank | New York |
| Greeneville City Employees' Credit Union | Tennessee |
| Greeneville Federal Bank | Tennessee |
| Greeneville Works Employees Savings Association Credit Union | Tennessee |
| Greenfield Banking Company | Tennessee |
| Greenfield Banking Company | Indiana |
| Greenfield Co-operative Bank | Massachusetts |
| Greenfield Savings Bank | Massachusetts |
| Greenleaf Wayside Bank | Wisconsin |
| Green Mountain Credit Union | Vermont |
| Green River Area Federal Credit Union | Kentucky |
| Green River Basin Federal Credit Union | Wyoming |
| Greensboro Municipal Federal Credit Union | North Carolina |
| Greensboro Postal Credit Union | North Carolina |
| Greensburg State Bank | Kansas |
| Greensburg Teachers Credit Union | Pennsylvania |
| Greenup County Federal Credit Union | Kentucky |
| Greenville Banking Company | Georgia |
| Greenville Federal | Ohio |
| Greenville Federal Credit Union | South Carolina |
| Greenville Heritage Federal Credit Union | South Carolina |
| Greenville National Bank | Ohio |
| Greenville Savings Bank | Pennsylvania |
| Greenwich Municipal Employees Federal Credit Union | Connecticut |
| Greenwood Credit Union | Rhode Island |
| Greenwood Municipal Federal Credit Union | South Carolina |
| Greer State Bank | South Carolina |
| Grenada Lake Medial Center Employees Federal Credit Union | Mississippi |
| Greylock Federal Credit Union | Massachusetts |
| Griffith Institute Employees Federal Credit Union | New York |
| Grinnell State Bank | Iowa |
| Grossmont Schools Federal Credit Union | California |
| Groton Municipal Employees Federal Credit Union | Connecticut |
| Group Service Employees Federal Credit Union | Oklahoma |
| Grove City Area Federal Credit Union | Pennsylvania |
| Grow Financial Federal Credit Union | Florida |
| GRS Employees Federal Credit Union | New York |
| Grundy Bank | Illinois |
| Grundy National Bank | Virginia |
| Gruver State Bank | Texas |
| GSA Federal Credit Union | District of Columbia |
| GSL Savings Bank | New Jersey |
| GTE Federal Credit Union | Florida |
| Guadalupe Credit Union | New Mexico |
| Guadalupe National Bank | Texas |
| Guadalupe Parish Credit Union | Colorado |
| Guaranty Bank | Iowa |
| Guaranty Bank | Missouri |
| Guaranty Bank | Wisconsin |
| Guaranty Bank and Trust Company | Colorado |
| Guaranty Bank and Trust Company | Louisiana |
| Guaranty Bank & Trust | Texas |
| Guaranty Bank & Trust Company | Mississippi |
| Guaranty Bank & Trust Company of Delhi | Louisiana |
| Guaranty State Bank | Kansas |
| Guardian Bank | Georgia |
| Guardian Credit Union | Wisconsin |
| Guardian Credit Union | Alabama |
| Guardian First Federal Credit Union | Texas |
| Guardian Savings Bank | Ohio |
| Guardian Savings Bank | Illinois |
| Guco Credit Union | North Carolina |
| Guernsey Community Federal Credit Union | Wyoming |
| Gulf Coast Bank | Louisiana |
| Gulf Coast Bank & Trust Company | Louisiana |
| Gulf Coast Community Bank | Florida |
| Gulf Coast Community Federal Credit Union | Mississippi |
| Gulf Coast Educators Federal Credit Union | Texas |
| Gulf Coast Federal Credit Union | Texas |
| Gulf Coast Federal Credit Union | Alabama |
| Gulf Credit Union | Texas |
| Gulf Power Company Employees Credit Union | Florida |
| Gulfshore Bank | Florida |
| Gulf Shore Federal Credit Union | Texas |
| Gulf States Credit Union | Florida |
| Gulf Winds Federal Credit Union | Florida |
| Gundersen Credit Union | Wisconsin |
| Gunnison Savings and Loan Association | Colorado |
| Gunnison Valley Bank | Utah |
| Guthrie County State Bank | Iowa |
| Guthrie Federal Credit Union | Pennsylvania |
| Gwinnett Community Bank | Georgia |
| G. W. Jones Exchange Bank | Michigan |