| Name | Address, Zip |
| Amateur Hockey Association Of Mt Pleasant Inc | Po Box 1203, 48804-1203 |
| Cultural And Recreational Commission Of Isabella County | 555 N Main St, 48858-1651 |
| Isabella County Youth And Farm Fair Society | Po Box 700, 48804-0700 |
| Central Michigan Tennis Association | 509 N Mission St, 48858-1827 |
| Central Michigan Mountain Bike Association | Po Box 45, 48804-0045 |
| Mp Drillers Baseball | 3405 Paddock, 48858-9368 |
| Beal City Junior High Football | 758 W Baseline Rd, 48858-9753 |
| Black Creek Conservation Club | Po Box 52, 48804-0052 |
| United States Bowling Congress Inc | 1009 Glenwood Dr, 48858-4323 |
| Central Michigan Wrestling Club | 814 S Franklin St, 48858-3502 |
| Mid Michigan Open Horse Shows Circuit | 2222 S Crawford Rd, 48858-9315 |
| Mt Pleasant Figure Skating Club | 5165 E Remus Rd, 48858-8992 |
| Mid Michigan Cycling Club | 3216 S Vandecar Rd, 48858-9017 |
| Tau Kappa Epsilon Fraternity Inc | 906 S Main St, 48858-3424 |
| Mt Pleasant Youth Football Inc | 8420 Chippewa Trl, 48858-9488 |
| Special Olympics Michigan Inc | Central Michigan University, 48859-0001 |
| Mt Pleasant Traveling Soccer Teams Inc | 215 N Main St, 48858-2306 |
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