- Busch, John W.1
- Buss, M.1
- Bynum, Ray1
- C. Drie1
- C.F. Schwettmann Apothecary, King and Broad Street, Charleston, South Carolina1
- C.T. Art-Colortone, Curiteich-Chicago1
- C.W. Beers Studio, Kapiolani at Pukui, Honolulu1
- California Fig Syrup Co.1
- Cambell, James1
- Campbell, Lillie P. Gossett1
- Campe1
- Capudine Chemical Co., Raleigh, North Carolina1
- Cardinal Color1
- Carlu, Jean1
- Carocci1
- Carolina Studio, Charlotte, N.C.1
- Carolina Studio, Charlotte, NC1
- Caroline B. King1
- Carr, James W.1
- Carter, C. E.1