- Organization of American Historians.1
- Organization of American Historians. Committee on Public History.1
- Over the Teacups (Morgantown, W. Va.)1
- Owens, Lane and Dyer Machine Company.1
- P. P. Mast and Company (Springfield, Ohio)1
- PRAM Associates of Morgantown, Inc. (Morgantown, W. Va.)1
- PRT Vocational-Technical Center (St. Marys, W. Va.)1
- Pain's Pyro-Technical Company.1
- Paint Creek Collieries Company.1
- Palatines to America (Society). West Virginia Chapter.1
- Paramount Glass Company (St. Marys, W. Va.)1
- Parent Education and Mediation Project (Martinsburg, W. Va.)1
- Parents Anonymous.1
- Parke, Davis and Company.1
- Parke-Bernet Galleries.1
- Parkersburg (W. Va.). Board of Commerce. Capitol Committee.1
- Parkersburg Bicentennial Commission (Parkersburg, W. Va.)1
- Parkersburg Chamber of Commerce (Parkersburg, W. Va.)1
- Parkersburg Community College (Parkersburg, W. Va.)1
- Parkersburg Country Club (Parkersburg, W. Va.)1
