| Name | Address, Zip |
| Top Of Oklahoma Historical Society 300 S Main | 303 S Main St, 74631-3347 |
| Iaff Local Union 4009 Blackwell Oklahoma | 224 W Blackwell Ave, 74631-2865 |
| Wyatt A And Lorene Nash Winkler Scholarship Trust | 105 N Main St, 74631-2226 |
| Stanley R Abbott Ministries Inc | 1407 Dana Dr, 74631-4777 |
| Blackwell Area Getting Ahead Inc | 507 E Oklahoma Ave, 74631-2324 |
| Growing All People Foundation | 113 N Main St, 74631-2226 |
| Oklahoma Independent Amateur Radio Club Inc | 216 W Padon Ave, 74631-2835 |
| Disabled American Veterans | Po Box 454, 74631-0454 |
| American Legion | Po Box 504, 74631-0504 |
| Andy Ellis Memorial Trust | 105 N Main St, 74631-2226 |
| Kittie Huston Apartments Inc | 806 W Blackwell, 74631-2600 |
| Assembly Of God | 4825 White Ave S, 74631-9513 |
| Associated Charities Of Blackwell | 212 E Bridge Ave, 74631-2922 |
| Vfw Auxiliary Department Of Oklahoma Inc | 223 Russell Ave, 74631-4807 |
| Cordelia Lunceford Beatty Trust | 105 N Main St, 74631-2226 |
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| New Beginning Full Gospel Church | Po Box 874, 74631-0874 |
| Benevolent & Protective Order Of Elks Of The Usa | Po Box 128, 74631-0128 |
| Bethesda Of Blackwell | Po Box 212, 74631-0212 |
| Bhta Holdings Inc | 710 S 13th St, 74631-3700 |
| Blackwell First Church Of The Nazarene | 218 S A St, 74631-2902 |
| United Way Of Blackwell Oklahoma Inc | 120 S Main St, 74631-2943 |
| Tabernacle Of Blackwell Ok Inc | 1013 N 9th St, 74631-1217 |
| Blackwell Rural Water Corporation | Po Box 367, 74631-0367 |
| Blackwell Wesleyan Church | 112 S 7th St, 74631-2648 |
| Blackwell Council For Youth Inc Blackwell Youth Center | Po Box 514, 74631-0514 |
| Blackwell Public School Foundation Inc | 201 E Blackwell Ave, 74631-2909 |
| Blackwell United Outreach Foundation | Po Box 971, 74631-0971 |
| Blackwell Chamber Of Commerce | 120 S Main St, 74631-2943 |
| Blackwell Oklahoma Community Foundation Inc | 105 N Main St, 74631-2226 |
| Blackwell Cemetery Corporation | 537 Jefferson Ave, 74631-4207 |
| South Central Bloodhound Club Inc | 911 Robin Rd, 74631-4774 |
| Parent Booster Usa Inc | 1041 S 1st St, 74631-4301 |
| Parent Booster Usa Inc | 303 E Coolidge Ave, 74631-4996 |
| Maude Bryant Scholarship Trust | Po Box 514, 74631-0514 |
| Oklahoma Farm Bureau | 206 E Blackwell Ave, 74631-2910 |
| Upward Call Ministries Inc | 122 E Blackwell Ave, 74631-2908 |
| Cannabis Cares & Gives | 3750 S 13th St, 74631 |
| Una Pearl Mckee Charitable Tr | 105 N Main St, 74631-2226 |
| Church Of Christ | 1035 S Main St, 74631-4410 |
| First Church Of God | 1506 S D St, 74631-4912 |
| Nardin Church Inc | Po Box 794, 74631-0794 |
| Trinity Lutheran Church | Po Box 545, 74631-0545 |
| First United Methodist Church Of | 524 W Coolidge Ave, 74631-4824 |
| Clarion World Ministries Inc | 1013 N 9th St, 74631-1217 |
| Moms Club | 321 E Blackwell Ave, 74631-2911 |
| Knights Of Columbus | 2202 W Ferguson Ave, 74631-5405 |
| Kay Electric Community Foundation Inc | 300 W Doolin Ave, 74631-1648 |
| Kay Electric Cooperative Incorporate | Po Box 607, 74631-0607 |
| Kay County Free Fair Foundation | 800 S Main St, 74631 |
| New Covenant Fellowship Ministries | 906 Franklin Ave, 74631-4130 |
| Dave Morgan Foundation | Po Box 820, 74631-0820 |
| Veterans Of Foreign Wars Of The United States Dept Of Oklahoma | 1006 W Ferguson Ave, 74631-5601 |
| Lucy Estes Memorial Trust | Po Box 389, 74631-0389 |
| Victory Fellowship | 308 W Doolin Ave, 74631-1648 |
| Fraternal Order Of Police | 224 W Blackwell, 74631-2865 |
| Karas Game | Po Box 931, 74631-0931 |
| Hometown Improvement Project Inc | 507 E Oklahoma Ave, 74631-2324 |
| Wheatheart Nutrition Project Inc | Po Box 606, 74631-0606 |
| Karen Sue Merhoff | 1710 S B St, 74631-4904 |
| Lighthouse Ministries | 1106 S Main St, 74631-4422 |
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