| Name | Address, Zip |
| Seymour High School Alumni Association | 446 Sarvis Point Rd, 65746 |
| Amish Outreach | 4549 State Highway C, 65746-6124 |
| Dunning Animal Welfare Foundation | 1004 State Highway Ab, 65746-9702 |
| Hume Apostolic Ministries International | 621 S Water St, 65746-8623 |
| Seymour Apple Festival Inc | Po Box 248, 65746-0248 |
| Seymour Area Arts Council | Po Box 76, 65746-0076 |
| Downtown Seymour Association | Po Box 795, 65746-0795 |
| Southern Webster Firefighters Association | 408 Spring Creek Rd, 65746-8271 |
| Seymour Community Development Association | Po Box 764, 65746-0764 |
| Bethel Church Inc | Rr 1 Box 1742, 65746-9768 |
| Seymour Church Of Nazarene | Po Box 477, 65746-0477 |
| Seymour Senior Citizens Inc | Po Box 26, 65746-0026 |
| H I S Counseling | Po Box 457, 65746-0457 |
| Southern Webster County Food Pantry | Po Box 176, 65746-0176 |
| Preach Evangelistic Ministries Inc | Po Box 750, 65746-0750 |
| Friends Of The Library | 511 S Water St, 65746-8621 |
| Seymour Parent Teacher Organization Of Seymour Public School Systems | Po Box 524, 65746-0524 |
| Sons Of Thunder | 3804 Harmony Rd, 65746-7273 |
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