| Germania Credit Union | Texas |
| Germantown Trust & Savings Bank | Illinois |
| Gesa Credit Union | Washington |
| GESB Sheet Metal Workers Federal Credit Union | Indiana |
| GFA Federal Credit Union | Massachusetts |
| GGW Federal Credit Union | Louisiana |
| GHA Federal Credit Union | Connecticut |
| GHS Federal Credit Union | New York |
| GHS Federal Credit Union | South Carolina |
| GH Woodworkers Federal Credit Union | Washington |
| Gibbons and Reed Employees Federal Credit Union | Utah |
| Gibbs Aluminum Federal Credit Union | Kentucky |
| Gibraltar Bank | New Jersey |
| Gibraltar Private Bank & Trust Co. | Florida |
| Gibsland Bank & Trust Company | Louisiana |
| Gideon Federal Credit Union | Illinois |
| Gilman Area Credit Union | Wisconsin |
| Gilmer National Bank | Texas |
| Gilt Edge Employees Federal Credit Union | Oklahoma |
| Girard Credit Union | Ohio |
| Girard National Bank | Kansas |
| Glacial Lakes Educational Employees Federal Credit Union | South Dakota |
| Glacier Bank | Montana |
| Glacier Hills Credit Union | Wisconsin |
| Gladewater National Bank | Texas |
| Glamorgan Employees Federal Credit Union | Virginia |
| Glasford State Bank | Illinois |
| Glass Cap Federal Credit Union | Pennsylvania |
| Glass City Federal Credit Union | Ohio |
| Glatco Credit Union | Pennsylvania |
| Glendale Area Schools Federal Credit Union | California |
| Glendale Federal Credit Union | California |
| Glendive BN Federal Credit Union | Montana |
| Glendive Public Employees Federal Credit Union | Montana |
| Glennville Bank | Georgia |
| Glen Rock Savings Bank | New Jersey |
| Glens Falls National Bank and Trust Company | New York |
| Glenview Credit Union | Illinois |
| Glenview State Bank | Illinois |
| Glenwood State Bank | Iowa |
| Glenwood State Bank | Minnesota |
| Global 1 Federal Credit Union | New Jersey |
| Global Bank | New York |
| Global Credit Union | Washington |
| Globe Industries Employees Credit Union | Ohio |
| Gloucester Fire Department Credit Union | Massachusetts |
| Gloucester Municipal Credit Union | Massachusetts |
| Glover Federal Credit Union | Hawaii |
| Glynn County Federal Employees Credit Union | Georgia |
| GNB Bank | Iowa |
| GNC Community Federal Credit Union | Pennsylvania |
| Goetz Credit Union | Missouri |
| GO Federal Credit Union | Texas |
| Gogebic County Federal Credit Union | Michigan |
| Gogebic Range Bank | Michigan |
| Gold Coast Bank | Illinois |
| Gold Coast Bank | New York |
| Gold Coast Federal Credit Union | Florida |
| Golden Bank | Texas |
| Golden Belt Bank | Kansas |
| Golden Circle Credit Union | Ohio |
| Golden Eagle Community Bank | Illinois |
| Golden Eagle Federal Credit Union | Oklahoma |
| Golden Key Federal Credit Union | Texas |
| Golden Pacific Bank | California |
| Golden Plains Credit Union | Kansas |
| Golden Rule Community Credit Union | Wisconsin |
| Golden State Bank | California |
| Golden Triangle Federal Credit Union | Texas |
| Golden Valley Bank | California |
| Golden Valley Federal Credit Union | California |
| Goldenwest Federal Credit Union | Utah |
| Goldman Sachs Bank USA | New York |
| Goldmark Federal Credit Union | Massachusetts |
| Goldwater Bank | Arizona |
| Good Counsel Federal Credit Union | New York |
| Goodfield State Bank | Illinois |
| Good Samaritan Federal Credit Union | South Dakota |
| Good Shepherd Credit Union | Michigan |
| Good Street Baptist Church Federal Credit Union | Texas |
| Goodyear San Angelo Federal Credit Union | Texas |
| Goppert Financial Bank | Missouri |
| Goppert State Service Bank | Kansas |
| Gorham Savings Bank | Maine |
| Gorton's of Gloucester Employees Federal Credit Union | Massachusetts |
| Gothenburg State Bank | Nebraska |
| Gouverneur Savings and Loan Association | New York |
| Gouverneur Schools Federal Credit Union | New York |
| Governmental Employees Credit Union | Wisconsin |
| Government Employees Federal Credit Union | Texas |
| Government Printing Office Federal Credit Union | District of Columbia |
| Gowanda Area Federal Credit Union | New York |
| Goya Foods Employees Federal Credit Union | New Jersey |
| GPA Credit Union | Georgia |
| GP Community Federal Credit Union | New York |
| GP Louisiana Federal Credit Union | Louisiana |
| GPM Federal Credit Union | Texas |
| GPO Federal Credit Union | New York |
| Grace Congregational Church Federal Credit Union | New York |
| GraCo Federal Credit Union | Michigan |