Products
- Consumers Power Company
- Container Corporation of America
- Continental Air Lines, Inc.
- Continental Air Lines, Inc.
- Continental Air Lines, Inc.
- Continental Air Services, Inc.
- Continental Candy Corporation
- Continental Condensed Milk Company
- Continental Consolidated Mines Company
- Continental Mines, Power and Reduction Company
- Continental Motors Corporation
- Continental Passenger Railway Company of Philadelphia
- Continental Steel Corporation
- Continental Tobacco Company
- Continental Vending Machine Corp.
- Continental Vending Machine Corp.
- Cooker Restaurant Corporation
- CoolSavings, Inc.
- Cooper Laboratories, Inc.
- Cooper-Jarrett, Inc.
- Cooper-Jarrett, Inc.
- Cooperstown and Susquehanna Valley Railroad Company
- Copper Metals Company
- Copper Range Company
- Corning and Painted Post Street Railway
- Corning Glass Works
- Corning Printing Company
- Corona and Santa Fe Railway Company (California)
- Corona Typewriter Company, Inc.
- Corporate Income Fund (Merrill Lynch)
- Corporation Securities Co. of Chicago (Insull Company)
- Cosgrove-Meehan Coal Corporation
- Coty International Corporation
- Coty, Inc.
- Cowley, Sumner & Fort Smith Railroad Company
- CPC International, Inc. (Hellman's Mayo, Thomas English Muffins)
- Cracker Jack Co.
- Cracker Jack Co. (signed by Frederick William Rueckheim)
- Crader Oil Company
- Crafton Coal and Supply Company
- Crankless Engine Company (Florida)
- Cranston Coal Company
- Cream of Rice Co.
- Cream of Wheat Corporation
- Crescent Silver Company of Cincinnati
- Cresson & Clearfield County and New York Short Route Rail Road Company
- Cripple Creek and Pueblo Railway Company
- Cripple Creek Central Railway Company
- Cripple Creek District Railway Company
- Cripple Creek District Railway Company
- Crocker National Corporation
- Crocker National Corporation
- Crompton Company, Inc.
- Crossway Motor Hotels, Inc.
- Crowell Collier and Macmillan, Inc.
- Crowley, Milner and Company
- Crown Cork & Seal Company, Inc.
- Crown Mica Mining Company
- Crown Zellerbach Corporation
- Crown Zellerbach Corporation
- Crusader Films Corporation of America
- Crystal Pavilion & Amusement Company
- Crystal Water Company (Staten Island, New York)
- Cuba Railroad Company
- Cuban Cane Products Co., Inc.
- Cuban Cane Products Co., Inc.
- Cuban Cane Products Co., Inc.
- Cuban National Syndicate (Horse Racing, Casino)
- Culpepper's Plantation Enterprises, Inc.
- Cumberland Telephone & Telegraph Company
- Cumberland Telephone and Telegraph Company
- Cunard Steam-Ship Company Limited
- Cupric Mines Company
- Curran-Detroit Radiator Co., Inc.
- Currier-Ertel Syndicate No. 1
- Curtiss-Wright Corporation
- Curtiss-Wright Corporation
- Curtiss-Wright Corporation
- Custer Channel Wing Corporation
- D. H. Baldwin Company
- D. H. Baldwin Company
- Dairy Dale Company (San Francisco)
- Dairy Dan, Incorporated (Ice Cream Trucks)
- Dana Corporation
- Danbury and Norwalk Railroad Company
- Daniel Reeves, Inc.
- Dante Exploration Company
- Danville Belt Railroad Company
- Danville Gas Company
- Daryl Industries, Inc.
- Davenport, Clinton and Eastern Railway Company
- Davenport, Clinton and Eastern Railway Company
- Davenport, Clinton and Eastern Railway Company
- David Dunbar Buick Corporation (Signed by David Dunbar Buick)
- David Dunbar Buick Corporation (Signed by David Dunbar Buick)
- David Wade Industries, Inc.
- Davis Drug Stores Corporation
- Davy Automatic Fire Escape Co.
- Dayco Corporation
- Dayton and Michigan Rail Road Co.