Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Jonestown Bank and Trust Company, of Jonestown, Pennsylvania | Jonestown, PA | 01-01-1873 | $988,719 | BK |
| BELCO COMMUNITY CREDIT UNION | HARRISBURG, PA | 01-01-1939 | $971,466 | CU |
| MERCK SHARP & DOHME | CHALFONT, PA | 01-01-1950 | $960,916 | CU |
| Harleysville Bank | Harleysville, PA | 01-01-1915 | $940,390 | BK |
| Atlantic Community Bankers Bank | Camp Hill, PA | 11-21-1983 | $939,475 | BK |
| First Northern Bank and Trust Company | Palmerton, PA | 10-24-1907 | $936,387 | BK |
| SUN EAST | Aston, PA | 01-01-1949 | $907,217 | CU |
| The Juniata Valley Bank | Mifflintown, PA | 01-01-1867 | $895,480 | BK |
| ARDENT | Phila, PA | 01-01-1977 | $894,246 | CU |
| First Resource Bank | Exton, PA | 05-02-2005 | $817,306 | BK |
| ERIE | Erie, PA | 01-01-1936 | $795,694 | CU |
| SERVICE 1ST | Danville, PA | 01-01-1975 | $782,563 | CU |
| CFSBANK | Charleroi, PA | 01-01-1935 | $745,663 | BK |
| ARMCO | BUTLER, PA | 01-01-1935 | $710,055 | CU |
| APCI | Lehigh Valley, PA | 01-01-1954 | $686,889 | CU |