| Name | Address, Zip |
| Williamsburg Volunteer Fire Company 1 | 305 E 2nd St, 16693-1041 |
| American Legion Home Association Of Williamsburg Post 456 | 1325 Yellow Springs Dr, 16693-6801 |
| Spc Chad A Edmundson Memorial Foundation Inc | 457 Robin Ln, 16693-7207 |
| Air Force Association | 518 W 1st St, 16693-1225 |
| Christian And Missionary Alliance Church Of Village Of Clappertown | 3239 Piney Creek Rd, 16693-8800 |
| Christian And Missionary Alliance Congreagation Of Williamsburg Penn | 214 E 3rd St, 16693-1028 |
| Amateur Athletic Union Of The United States Inc | 167 Clover Larke Farm Ln, 16693-8206 |
| Clan Fergusson Society Of North America | 227 E 2nd St, 16693-1043 |
| American Legion | 1325 Yellow Springs Dr, 16693-6801 |
| Natty Bugs Angel Wings Fund | 638 W 2nd St, 16693-1215 |
| Apostolic Church Inc | Rr 1, 16693-9801 |
| Williamsburg Area Improved Dwellings Inc | 403 W Third St, 16693-1148 |
| The Glenn F Kagarise Evangelistic Association Inc | 1922 Yellow Springs Dr, 16693-6812 |
| Lutheran Cemetery Association Of Yellow Springs Pa | 4745 Piney Creek Rd, 16693-7941 |
| Pennsylvania Association Of Retired State Employees | 2668 Coredale Rd, 16693 |
| Williamsburg Veterans Memorial Association | 125 Country View Ln, 16693-8123 |
| International Association Of Lions Clubs | 1610 Yellow Springs Dr, 16693-6806 |
| Pennsylvania State Association Of County Fairs | Po Box 117, 16693-0117 |
| Williamsburg Youth Baseball League | Po Box 144, 16693-0144 |
| Lady Pirates Basketball Boosters | 122 Cardinal Cir, 16693-7200 |
| Blair County Schools Health Ins Consortium | 515 W 3rd St, 16693-1121 |
| Blair County Dairy Promotion Committee | 530 Canoe Mountain Dr, 16693-6914 |
| Naomis Nursery Blessings Inc | 173 Over Ln, 16693-7653 |
| Chestnut Ridge Horsemans Club | 608 Hammerwood Farm Dr, 16693-6730 |
| St John Lutheran Church | 217 Plum St, 16693-1146 |
| First Methodist Church Of Williamsburg | 431 W 2nd St, 16693-1209 |
| Lock Mountain Rod & Gun Club Inc | 2878 Royer Mountain Rd, 16693-8404 |
| Grace Pointe Community | Po Box 1000, 16693-0200 |
| The Crossroad | 1633 Ridge Rd, 16693-7923 |
| Veterans Of Foreign Wars Of The United States Dept Of Pennsylvania | 518 W 1st St, 16693-1225 |
| Williamsburg Youth Football League | Po Box 25, 16693-0025 |
| Ganister Station | 1384 Juniata River Rd, 16693-6936 |
| Mattern House Inc | 1370 Juniata River Rd, 16693-6936 |
| The Renewal Institute | Po Box E, 16693-0204 |
| Williamsburg Public Library | 511 W 2nd St, 16693-1218 |
| Royer Mansion Preservation Society | 3909 Piney Creek Rd, 16693-8309 |
| United Steelworkers | 122 Kipes Ln, 16693-7811 |
| United Steelworkers | 327 Bean Tree Ln, 16693-8725 |
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