| Name | Address, Zip |
| Albion Baseball Association | 203 2nd St Lamoille, 50158-9464 |
| Marshalltown Youth Basketball Association | 1908 Edgebrook Dr, 50158-5211 |
| Marshalltown Softball Association Inc | Po Box 1574, 50158-7574 |
| State Of Iowa Black Belt Association | 1709 Elder Dr, 50158-3145 |
| Green Mountain Community Park Inc Producers Savings Bank | 2953 195th St, 50158-8943 |
| Bobcat Running Club | 303 W Southridge Rd, 50158-4352 |
| Marshalltown Golf Supporters Booster Club | 1907 Gethmann Ln, 50158-6059 |
| United States Bowling Congress Inc | 312 W High St, 50158-3204 |
| United States Bowling Congress Inc | 405 S 5th St, 50158-2657 |
| Emergency Food Box Inc | Po Box 391, 50158-0391 |
| La Raza M-town Boxing Club | 314 N 15th St, 50158-5422 |
| Liver Shot Boxing Inc | 918 S 2nd Ave, 50158-3340 |
| Central Iowa River Gun Club Inc | 2253 Main Street Rd Apt B, 50158-8720 |
| Marshall Gun Club Trap & Skeet | 902 Washington St, 50158-2600 |
| Marshalltown High School Rodeo | 26 S 1st Ave Ste 302, 50158-5055 |
| Hogies Playground Inc | 1408 E Main St, 50158-2256 |
| Oktemberfest Inc | 26 S 1st Ave Ste 302, 50158-5055 |
| Marshalltown Little League | Po Box 1511, 50158-1511 |
| Mat Tumbling & Trampoline | 125 W Merle Hibbs Blvd 314, 50158-4795 |
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