| Points West Community Bank | Nebraska |
| POINTWEST Bank | Texas |
| Point West Credit Union | Oregon |
| POLAM Federal Credit Union | California |
| Polam Federal Credit Union | California |
| Police Credit Union | Wisconsin |
| Police Credit Union | Wisconsin |
| Police Federal Credit Union | Maryland |
| Police & Fire Federal Credit Union | Pennsylvania |
| Policemen's Federal Credit Union | Indiana |
| Polish National Credit Union | Massachusetts |
| Polish & Slavic Federal Credit Union | New York |
| Polk County Credit Union | Iowa |
| Polk County Schools Employees Credit Union | Iowa |
| Pollock Employees Credit Union | Texas |
| Polonia Bank | Pennsylvania |
| Poly Scientific Employees Federal Credit Union | Virginia |
| Pomona Postal Federal Credit Union | California |
| Pompano Beach City Employee Credit Union | Florida |
| Ponce De Leon Federal Bank | New York |
| Pontiac Dwight Prisons Employees Credit Union | Illinois |
| Pony Express Bank | Missouri |
| Pony Express Community Bank | Missouri |
| POPA Federal Credit Union | California |
| Popular Community Bank | New York |
| Portage Community Bank | Ohio |
| Portage County Bank | Wisconsin |
| PortAlliance Federal Credit Union | Virginia |
| Port Arthur Community Federal Credit Union | Texas |
| Port Arthur Teachers Federal Credit Union | Texas |
| Port Byron State Bank | Illinois |
| Port Chester Teachers Federal Credit Union | New York |
| Port City Federal Credit Union | Michigan |
| Port Conneaut Federal Credit Union | Ohio |
| Porter Federal Credit Union | Colorado |
| Port Ivory Federal Credit Union | New Jersey |
| Portland Federal Credit Union | Michigan |
| Portland Local 8 Federal Credit Union | Oregon |
| Port of Houston Credit Union | Texas |
| Port of Houston Warehouse Federal Credit Union | Texas |
| Port of Seattle Federal Credit Union | Washington |
| Port Richmond Savings | Pennsylvania |
| Portsmouth VA City Employees Federal Credit Union | Virginia |
| Port Terminal Federal Credit Union | Texas |
| Port Washington Federal Credit Union | New York |
| Port Washington Teachers Federal Credit Union | New York |
| Postal & Community Credit Union | Missouri |
| Postal Credit Union | Louisiana |
| Postal Credit Union | Mississippi |
| Postal Employees Credit Union | Connecticut |
| Postal Employees Credit Union | New Jersey |
| Postal Employees of Troy NY Federal Credit Union | New York |
| Postal Employees Regional Federal Credit Union | Rhode Island |
| Postal Family Federal Credit Union | North Dakota |
| Postal Government Employees Federal Credit Union | Rhode Island |
| Post Community Credit Union | Michigan |
| Postel Family Credit Union | Texas |
| Post Gazette Federal Credit Union | Pennsylvania |
| Postmark Credit Union Credit Union | Pennsylvania |
| Post Oak Bank | Texas |
| Post Office Credit Union | Wisconsin |
| Post Office Employees' Credit Union | Louisiana |
| Post Office Employees Federal Credit Union | Louisiana |
| Potlatch No. 1 Federal Credit Union | Idaho |
| Potomac Federal Credit Union | Maryland |
| Powell Schools Federal Credit Union | Wyoming |
| Powell State Bank | Texas |
| Powell Valley National Bank | Virginia |
| Powerco Federal Credit Union | Georgia |
| Power Co-op Employees Credit Union | Iowa |
| Power Credit Union | Colorado |
| Power Financial Credit Union | Florida |
| Powernet Credit Union | Florida |
| Power One Federal Credit Union | Indiana |
| PPG & Associates Federal Credit Union | Pennsylvania |
| PPL Gold Credit Union | Pennsylvania |
| Prairie Bank of Kansas | Kansas |
| Prairie Community Bank | Illinois |
| Prairie Federal Credit Union | North Dakota |
| Prairieland Federal Credit Union | Illinois |
| Prairie Mountain Bank | Montana |
| Prairie State Bank and Trust | Illinois |
| Prairie Sun Bank | Minnesota |
| Prairie View Federal Credit Union | Texas |
| Precision Federal Credit Union | New Hampshire |
| Preferred Bank | Missouri |
| Preferred Bank | Texas |
| Preferred Bank | California |
| Preferred Bank | Illinois |
| Preferred Community Bank | Florida |
| Preferred Credit Union | Michigan |
| Premier America Credit Union | California |
| PremierBank | Wisconsin |
| Premier Bank | Nebraska |
| Premier Bank | Minnesota |
| Premier Bank | Iowa |
| Premier Bank | West Virginia |
| Premier Bank | Iowa |
| Premier Bank Minnesota | Minnesota |
| Premier Bank of Jacksonville | Illinois |