- Business Girls Club (Grafton, W. Va.)2
- C.H. Mead Coal Company. Mine no. 4.2
- Camden Interstate Railway Company.2
- Camden Theater (Parkersburg, W. Va.)--Fire, 1929.2
- Camden-Clark Hospital (Parkersburg, W. Va.)2
- Camp Brookside (Summers County, W. Va.)2
- Camp Eden (Monongalia County, W. Va.)2
- Camp Mad Anthony Wayne (Huntington, W. Va.)2
- Camp Reynolds (Kanawha Falls, Fayette County, W. Va.)2
- Camp Run Lumber Company.2
- Campbell's Creek Coal Company.2
- Campbell's Creek Railroad Company.2
- Canaan Valley Alliance.2
- Cannelton Coal Company.2
- Cannelton Mine no. 8.2
- Captain George (Tugboat)2
- Carnegie Hall (Lewisburg, W. Va.)2
- Carter Coal Company.2
- Central Garage (Reedsville, W. Va.)2
- Central Intercollegiate Athletic Association.2
