C. Brandes
C. Bruce Patterson
C. Bryant And Son
C. Bryant And Son Limited
C. C. Boehringer Sohn
C. C. Lang And Son
C. C. Wakefield And Company
C. C. Wakefield And Company Limited
C. Charles F. Crumb Sr.
C. Conradty
C. Conradty Elektroden
C. D. Howe Company
C. D. Patents Limited
C. Doering And Son
C. E. Conover And Co.
C. E. Freeman Co.
C. E. Frosst And Co.
C. E. Fulford Limited
C. E. Jamieson And Company
C. E. Niehoff And Co.