| Name | Address, Zip |
| Mahoning Valley Professional 20-30 Club | Po Box 6395, 44501-6395 |
| Canfield Travel Baseball 2023 Inc | 5910 Cherrywood Dr, 44512-3987 |
| Muskies Inc Cleveland Chapter 23 | 2342 Oak Trace St, 44515-4921 |
| S C A House Corporation | 55 Indiana Ave, 44505-2818 |
| Youngstown Acbl Unit Iii | 4423 Logan Way, 44505-1738 |
| Amateur Athletic Union Of The United States Inc | 515 Murray Hill Dr, 44505-1547 |
| Northern Ohio Valley Region Sports Car Club Of America Inc | 733 Pasadena Ave, 44502-2251 |
| Mahoning County Duck Hunting And Conservation Club | 823 Wildwood Dr, 44512-3244 |
| Austintown Track And Field Boosters Inc | 1142 Berkley Ave, 44505-3331 |
| Ebony Ladies Golf And Youth Foundation | 3148 Northwood Ave, 44505-4431 |
| Greater Youngstown Area Track & Field Club | 121 W Philadelphia Ave, 44507-1645 |
| Youngstown Area Roller Derby | 55 Buena Vista Ave, 44512-4607 |
| Youngstown Area Youth Soccer League | Po Box 4772, 44515-0772 |
| Liberty Little Leopards Association Inc | 590 Aurora Dr, 44505-1108 |
| Poland Youth Soccer Association | Po Box 5123, 44514-0123 |
| Youngstown Police Athletic League | 4140 Southern Blvd, 44512-1241 |
| Audubon Society-mahoning Valley | Po Box 3214, 44513-3214 |
| Austintown Fitch Tennis | 297 Westminster Ave, 44515-2823 |
| Austintown Basketball Booster Club Inc | Po Box 4565, 44515-0565 |
| Austintown Junior Soccer League | Po Box 4303, 44515-0303 |
| Austintown Football Boosters | 7030 Ruby Cts, 44515-5613 |
| Austintown Girls Softball League | Po Box 4742, 44515-0742 |
| Nick Tisone Baseball | 5094 Sampson Dr, 44505-1252 |
| Tri T Baseball Leagues Inc | Po Box 14252, 44514-7252 |
| Youngstown Elite Bb | 129 N Osborn Ave, 44509-2031 |
| Youngstown Little Bears | 1005 Berkley Ave, 44505-3328 |
| Boardman Spartans Girls Cc Track Booster Club | 6668 Appleridge Dr, 44512-5011 |
| Boardman Bowling Boosters | 7777 Glenwood Ave, 44512-5824 |
| Boardman Community Wrestling | 87 Jennette Dr, 44512-1546 |
| Boardman Girls Golf Boosters Inc | 8314 Hitchcock Rd, 44512-6538 |
| Boardman High School Girls Soccer Boosters | 7777 Glenwood Ave, 44512-5824 |
| Boardman Spartan Boys Cc Track Booster Club | 1299 Shields Rd, 44511-3720 |
| Ladies Hardwood Booster Club | 4747 Logan Arms Dr, 44505-1216 |
| Poland Youth Golf Boosters | 2676 Morningside Pl, 44514-2962 |
| Gym Jammerz Boosters | 5500 Market St, 44512-2601 |
| Youngstown Botanical Garden | 926 Canfield Rd, 44511-2353 |
| United States Bowling Congress Inc | 3451 Black Oak Ln, 44511-2643 |
| Youngstown Boys | 12 Wildfern Dr, 44505-1662 |
| Brad Smiths True Foundation | 1151 Mansell Dr, 44505-2242 |
| Catholic Youth Soccer League | 1542 Rosehedge Dr, 44514-3610 |
| Koch Family Charitable Foundation | 7058 Mahoning Ave, 44515-2120 |
| Christopher Ross Tisone Memorial Scholarship Fund | 5094 Sampson Dr, 44505-1252 |
| Olympic Dreams Parents Club | 1986 Fox Chase, 44515-5605 |
| Steel Valley Triathlon Club | Po Box 3143, 44513-3143 |
| Poland Touchdown Club Inc | Po Box 5043, 44514-0043 |
| Tri County Soccer Club Inc | 4200 Logan Gate Rd, 44505-1723 |
| Salem Motorcycle Club Inc | 4643 Montrose Ave, 44512-1643 |
| Mahoning Valley Corvettes | Po Box 2941, 44511-0941 |
| Friends Of Stambaugh Golf Course Inc | 3470 Breeze Knoll Dr, 44505-1976 |
| Dare | 6625 Mill Creek Blvd, 44512-4110 |
| Youngstown Express Softball | 660 W Heights Ave, 44509-1804 |
| Steel Valley Storm Fastpitch Inc | 8314 Hitchcock Rd, 44512-6538 |
| Ffs - For Ferrets Sake | 2662 Center Rd, 44514-3758 |
| Youngstown Fighting Little Redmen | 1517 Manhattan Ave, 44509-1117 |
| Midwest Golf Youth Foundation | 2148 Northwood Drive, 44505 |
| Glaciers Sports Inc | 70 Karago Ave, 44512-5949 |
| Kfbg Inc | 970 Windham Ct Ste 1a, 44512-5082 |
| Steel Valley Nitro | 4165 Staatz Dr, 44511-1847 |
| Persayus Way Project | 2109 Hubbard Rd, 44505-3159 |
| Shonuff Skating Rink | 729 E Laclede Ave, 44502-2343 |
| Rustbelt Rugby | 1819 Bears Den Rd, 44511-1361 |
| Youngstown Warriors | 132 Breaden St, 44502-1832 |
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