| Name | Address, Zip |
| Boy Scouts Of America Troop 66 | Po Box 753, 82701-0753 |
| Amateur Athletic Union Of The United States Inc | Po Box 551, 82701-0551 |
| Weston County Arts Council Inc | 140 Butte Dr, 82701-3122 |
| Bringing Resources Encouragement Assistance & Direction | Po Box 384, 82701-0384 |
| Miss Rodeo Weston County Association | 24 Fairgrounds Rd, 82701-2625 |
| Newcastle Fall Guys Wrestling Association Incorporated | Po Box 967, 82701-0967 |
| Weston County Concert Association Inc | 101 East Rd, 82701-2470 |
| Newcastle Ice Association | Po Box 314, 82701-0314 |
| Newcastle Volleyball Association Incorporated | Po Box 893, 82701-0893 |
| Weston County Mini Roughstock Rodeo Association | 61 Bruce Rd, 82701-9517 |
| Newcastle Youth Football Association | Po Box 31, 82701-0031 |
| Newcastle Ministerial Association Inc | Po Box 65, 82701-0065 |
| Newcastle Babe Ruth Baseball | Po Box 605, 82701-0605 |
| Little League Baseball Inc | Po Box 975, 82701-0975 |
| Bent Sprockets | Po Box 114, 82701-0114 |
| Newcastle Booster Club | Po Box 23, 82701-0023 |
| Cambria Bowhunters | Po Box 669, 82701-0669 |
| Home Lov Ing Care Of Weston County Inc | Po Box 854, 82701-0854 |
| Chaotic Soccer Club | 40 Wocicki Ln, 82701-8700 |
| Handgun Hunters Charitable Foundation | Po Box 615, 82701-0615 |
| Tops Club Inc | 532 Beaver Creek Rd, 82701-9772 |
| Weston County Sportsmans Club | Po Box 861, 82701-0861 |
| Tops Club Inc | 25 W Hill St, 82701-2801 |
| Tops Club Inc | 518 Elk Mountain Dr, 82701-2905 |
| Newcastle Fall Guys Club Incorporated | 158 Springfield Ave, 82701-2223 |
| United Fund Of Weston County | 725 Washington Blvd, 82701-2930 |
| Weston County Museum District Foundation | Po Box 698, 82701-0698 |
| Friends Of Weston County Fair | 24 Fairgrounds Rd, 82701-2625 |
| Weston County Health Services Foundation | Po Box 821, 82701-0821 |
| Weston County Senior Services | 627 Pine St, 82701-2567 |
| Helping Hand Foundation Of Weston County | Po Box 555, 82701-0555 |
| Hopeful Deeds Foundation Inc | Po Box 595, 82701-0595 |
| Deployed Outdoors | Po Box 597, 82701-0597 |
| Gateway Fellowship | 12 Old Highway 85, 82701-9410 |
| Hanson Research Station | 2360 Roxson Rd, 82701-9425 |
| Tatan-ka Sha Inc | Po Box 836, 82701-0836 |
| Newcastle Soccer League | Po Box 83, 82701-0083 |
| Madness On Main | Po Box 134, 82701-0134 |
| Mefford Memorial Majors Tournament | 1227 Sunset St, 82701-2409 |
| Newcastle Wyoming Veterans Memorial | Po Box 842, 82701-0842 |
| |