| Business | Phone |
| Armed Forces Bank 615 Metropolitan St, Leavenworth 66048 | (913) 682-9090 |
| Bank Midwest 2901 S 4th St, Leavenworth 66048 | (913) 682-2442 |
| Citizens National Bank 601 Delaware St, Leavenworth 66048 | (913) 651-3266 |
| Citizens Savings & Loan Assn 312 S 5th St, Leavenworth 66048 | (913) 682-3232 |
| Citizens Savings & Loan Assn 5151 S 4th St, Leavenworth 66048 | (913) 727-1040 |
| Commerce Bank 200 N Broadway St, Leavenworth 66048 | (913) 682-8282 |
| Commerce Bank 2830 S 4th St, Leavenworth 66048 | (913) 682-8282 |
| First National Bank 5035 S 4th St, Leavenworth 66048 | (913) 682-2265 |
| Mid American Bank & Trust 2310 S 4th St, Leavenworth 66048 | (913) 682-2300 |
| Mid American Bank & Trust 401 Delaware St, Leavenworth 66048 | (913) 682-0001 |
| Midamerican Bank & Trust 720 Eisenhower Rd, Leavenworth 66048 | (913) 250-0001 |
| Mutual Savings Assn 100 S 4th St, Leavenworth 66048 | (913) 682-3491 |
| Mutual Savings Assn 3400 S 4th St, Leavenworth 66048 | (913) 682-7088 |