| First Federal Bank | North Carolina |
| First Federal Bank | Alabama |
| First Federal Bank Littlefield | Texas |
| First Federal Bank of Florida | Florida |
| First Federal Bank of Louisiana | Louisiana |
| First Federal Bank of Ohio | Ohio |
| First Federal Bank of the Midwest | Ohio |
| First Federal Bank of Wisconsin | Wisconsin |
| First Federal Community Bank | Texas |
| First Federal Community Bank | Ohio |
| First Federal Community Bank of Bucyrus | Ohio |
| First Federal Credit Union | Iowa |
| First Federal of Northern Michigan | Michigan |
| First Federal of South Carolina | South Carolina |
| First Federal Savings and Loan Association | Ohio |
| First Federal Savings and Loan Association | Ohio |
| First Federal Savings and Loan Association | Ohio |
| First Federal Savings and Loan Association | Ohio |
| First Federal Savings and Loan Association | Mississippi |
| First Federal Savings and Loan Association | Mississippi |
| First Federal Savings and Loan Association | Kentucky |
| First Federal Savings and Loan Association | Kentucky |
| First Federal Savings and Loan Association of Bath | Maine |
| First Federal Savings and Loan Association of Central Illinois | Illinois |
| First Federal Savings and Loan Association of Greene Co | Pennsylvania |
| First Federal Savings and Loan Association of Greensburg | Indiana |
| First Federal Savings and Loan Association of Kewanee | Illinois |
| First Federal Savings and Loan Association of Lorain | Ohio |
| First Federal Savings and Loan Association of McMinnville | Oregon |
| First Federal Savings and Loan Association of Port Angeles | Washington |
| First Federal Savings and Loan Association of San Rafael | California |
| First Federal Savings and Loan Association of Valdosta | Georgia |
| First Federal Savings and Loan Association of Van Wert | Ohio |
| First Federal Savings and Loan Association of Wakeeney | Kansas |
| First Federal Savings and Loan Bank | Kansas |
| First Federal Savings Bank | Illinois |
| First Federal Savings Bank | Indiana |
| First Federal Savings Bank | Wyoming |
| First Federal Savings Bank | Indiana |
| First Federal Savings Bank | Indiana |
| First Federal Savings Bank of Angola | Indiana |
| First Federal Savings Bank of Boston | Massachusetts |
| First Federal Savings Bank of Champaign Urbana | Illinois |
| First Federal Savings Bank of Frankfort | Kentucky |
| First Federal Savings Bank of Lincolnton | North Carolina |
| First Federal Savings Bank of Twin Falls | Idaho |
| First Federal Savings Bank of Washington | Indiana |
| First Federal Savings & Loan Association of Ravenswood | West Virginia |
| First Federal Savings of Middletown | New York |
| First Fidelity Bank | South Dakota |
| First Fidelity Bank | Oklahoma |
| First Fidelity Bank | Alabama |
| First Financial Bank | Texas |
| First Financial Bank | Indiana |
| First Financial Bank | Ohio |
| First Financial Bank | North Dakota |
| First Financial Bank | Alabama |
| First Financial Bank | Arkansas |
| First Financial Bank in Winnebago | Minnesota |
| First Financial Credit Union | Missouri |
| First Financial Credit Union | New Mexico |
| First Financial Credit Union | California |
| First Financial Credit Union | Illinois |
| First Financial Federal Credit Union | New Jersey |
| First Financial Northwest Bank | Washington |
| First Financial of Maryland Federal Credit Union | Maryland |
| First Flight Federal Credit Union | North Carolina |
| First Florida Bank | Florida |
| First Florida Credit Union | Florida |
| First Florida Integrity Bank | Florida |
| First Foundation Bank | California |
| First Freedom Bank | Tennessee |
| First Frontier Federal Credit Union | New York |
| First FSB of Mascoutah | Illinois |
| First General Bank | California |
| First General Credit Union | Michigan |
| First Green Bank | Florida |
| First Guaranty Bank | Louisiana |
| First Guaranty Bank | Kentucky |
| First Harrison Bank | Indiana |
| First Hawaiian Bank | Hawaii |
| First Hawaiian Homes Federal Credit Union | Hawaii |
| First Heritage Bank | Iowa |
| First Heritage Bank | Kansas |
| First Heritage Federal Credit Union | New York |
| First Home Bank | Missouri |
| First Home Bank | Florida |
| First Hope Bank | New Jersey |
| FirsTier Bank | Nebraska |
| First Illinois Bank | Illinois |
| First Illinois Credit Union | Illinois |
| First Imperial Credit Union | California |
| First Independence Bank | Michigan |
| First Independent Bank | Minnesota |
| First Independent Bank | Missouri |
| First Intercontinental Bank | Georgia |
| First International Bank & Trust | North Dakota |
| First Internet Bank of Indiana | Indiana |
| First Interstate Bank | Montana |
| First Iowa State Bank | Iowa |