| Name | Address, Zip |
| 5th Quarter | 531 Willow Bend Cir, 58012-3601 |
| Casselton Rural Ambulance District | Po Box 826, 58012-0826 |
| Casselton Youth Basketball Association | Po Box 176, 58012-0176 |
| North Dakota Roughriders Health Promotion Association Inc | 302 12th Ave N, 58012-3430 |
| Central Cass Booster Club | Po Box 93, 58012-0093 |
| United States Bowling Congress Inc | Po Box 323, 58012-0323 |
| United States Bowling Congress Inc | Po Box 307, 58012-0307 |
| Swanks Car Club | 742 7th Street Ct, 58012-3704 |
| Rural Cass Community Theatre Inc | Po Box 207, 58012-0207 |
| Central Cass Treehouse | Po Box 483, 58012-0483 |
| Cass County Rural Community Emergency Food Pantry Inc | Po Box 392, 58012-0392 |
| Casselton Catholic Development Foundation | Po Box 1097, 58012-1097 |
| Casselton Fire Department | 121 Langer Ave N, 58012-3323 |
| Casselton Community Medical Center Inc | Po Box 460, 58012-0460 |
| St Leos Church Casselton | Po Box 340, 58012-0340 |
| Casselton Heritage Center Inc | Po Box 802, 58012-0802 |
| Rural Class Snowmobile Club | Po Box 58, 58012-0058 |
| Preservation North Dakota | Po Box 86, 58012-0086 |
| Silver Threads | 603 6th St S, 58012-3663 |
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