| Name | Address, Zip |
| Ancient Free & Accepted Masons Of Connecticut | 123 Pine St, 06237-1521 |
| Connecticut Federation Of School Administrators | 3 Schoolhouse Rd, 06237-1128 |
| Immigration Law & Social Advocacy Services | 8 Dilaj Dr, 06237-1049 |
| Columbia-windham Soccer Alliance Inc | Po Box 321, 06237-0321 |
| American Legion | 2 Erdoni Rd, 06237-1305 |
| New England Human Animal Bond Foundation Inc | 113 Pine St, 06237-1519 |
| The Columbia Lake Association | Po Box 3, 06237-0003 |
| Columbia West Street Burying Ground Association Inc | 15 Columbia Lndg, 06237-1304 |
| Columbia Burying Ground Association | 156 Pine St, 06237-1522 |
| International Association Of Lions Clubs | Po Box 1, 06237-0001 |
| Columbia Burying Ground Association | 574 Route 87, 06237-1414 |
| Columbia West Street Burying Ground Association Inc | 15 Columbia Lndg, 06237-1304 |
| Connecticut Education Association | 3 Schoolhouse Rd, 06237-1128 |
| The Columbia Lake Association | 34 Erdoni Rd, 06237-1305 |
| International Association Of Lions Clubs | Po Box 1, 06237-0001 |
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| Saxton B Little Free Library Inc | 319 Route 87, 06237-1156 |
| Saxton B Little Free Library Inc | 319 Route 87, 06237-1156 |
| Friends Of The Saxton B Little Free Library Inc | 319 Route 87, 06237-1156 |
| Little League Baseball Inc | Po Box 93, 06237-0093 |
| Little League Baseball Inc | Po Box 93, 06237-0093 |
| Wooster Masonic Building Corporation | 123 Pine St, 06237-1521 |
| Camp Care Inc | 106 Route 66 E, 06237-1224 |
| Camp Care Inc | 106 Route 66 E, 06237-1224 |
| Kindred Spirits Equine Education & Therapy Center Inc | 16 Chowanec Rd, 06237-1238 |
| Chez Nous Inc | 42 Johnson Rd, 06237-1213 |
| Chez Nous Inc | 42 Johnson Rd, 06237-1213 |
| Moms Club | Po Box 892, 06237-0892 |
| Tops Club Inc | 188 Route 66, 06237-1435 |
| Columbia Cooperative Nursery School Inc | Po Box 38, 06237-0038 |
| Columbia Seniors Organization Inc | 188 Route 66, 06237-1435 |
| Columbia Volunteer Fire Department Incorporated | Po Box 26, 06237-0026 |
| Columbia Seniors Organization Inc | 41 Hennequin Rd, 06237-1309 |
| Columbia Volunteer Fire Department Incorporated | Po Box 26, 06237-0026 |
| Columbia Historical Society Inc | Po Box 551, 06237-0551 |
| Horace W Porter Eighth Grade Planning Committee | 3 Schoolhouse Rd, 06237-1128 |
| Order Of The Eastern Star Inc Of Connecticut | 65 Lake Rd, 06237-1345 |
| Ct Homeschool Network Inc | 111, 06237 |
| Delta Kappa Gamma Society | 100 Hunt Rd, 06237-1507 |
| Delta Kappa Gamma Society | 100 Hunt Rd, 06237-1507 |
| Sunstone Equine Sanctuary Incorporated | 443 Route 87, 06237-1413 |
| Miss Unlimited Foundation | 9 Yeomans Rd, 06237-1534 |
| Pork Positive Foundation | 16 Szegda Rd, 06237-1226 |
| Friends Of Mono Pond State Park Inc | 26 Lake Ridge Dr, 06237-1512 |
| Unite Here | 1 Sharington Dr, 06237-1046 |
| Rediscovering History Inc | 122c Route 87, 06237-1024 |
| Horace W Porter School Pto Inc | 3 Schoolhouse Rd, 06237-1128 |
| Will I Wellness Incorporated | Po Box 2371, 06237-2371 |
| Wish Truck Inc | 255 Route 87, 06237-1126 |
| United States Power Squadrons | 1 Beach Rd, 06237-1301 |
| Trout Unlimited | Po Box 2181, 06237-2181 |
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