| 1 | Del-One Federal Credit Union | Dover, DE | $983.2M | 10.79% | 0.37% | 0.63% | 106,468 |
| 2 | Dover Federal Credit Union | Dover, DE | $731.9M | 7.73% | 0.39% | 0.91% | 42,742 |
| 3 | Tidemark Federal Credit Union | Seaford, DE | $468.5M | 14.37% | 0.69% | 0.33% | 22,300 |
| 4 | Dexsta Federal Credit Union | Wilmington, DE | $432.3M | 9.22% | 0.54% | 1.14% | 34,198 |
| 5 | Community Powered Federal Credit Union | Bear, DE | $141.8M | 17.22% | 1.22% | 1.49% | 11,542 |
| 6 | Delaware State Police Federal Credit Union | Georgetown, DE | $138.1M | 11.32% | 1.01% | 1.28% | 7,867 |
| 7 | Eagle One Federal Credit Union | Claymont, DE | $90.4M | 10.47% | 0.09% | 3.66% | 9,465 |
| 8 | American Spirit Federal Credit Union | Newark, DE | $67.6M | 19.12% | -1.73% | 5.44% | 12,126 |
| 9 | Edu Federal Credit Union | New Castle, DE | $44.2M | 6.81% | -0.06% | 2.57% | 8,026 |
| 10 | New Castle County Delaware Employees Federal Credit Union | New Castle, DE | $33.3M | 12.00% | 1.41% | — | 2,354 |
| 11 | Priority Plus Federal Credit Union | Wilmington, DE | $23.3M | 17.62% | 0.06% | 1.10% | 1,916 |
| 12 | Wilmington Police and Fire Federal Credit Union | Wilmington, DE | $14.3M | 14.65% | -0.14% | 2.45% | 3,956 |
| 13 | Provident Federal Credit Union | Dover, DE | $11.9M | 14.07% | 1.12% | 1.75% | 1,559 |
| 14 | Stepping Stones Community Federal Credit Union | Wilmington, DE | $8.3M | 47.00% | -3.35% | 10.61% | 2,770 |
| 15 | Delaware River & Bay Authority Employees Federal Credit Union | New Castle, DE | $4.1M | 25.81% | 0.85% | 0.82% | 370 |