Interesting to see how times have changed. I wonder if people had boundless optimism about these companies back then too:
Also, here are the companies in the Dow in September of 1929:
September 14, 1929
Allied Chemical and Dye Corporation
General Foods Corporation †
Paramount Publix Corporation
American Can Company
General Motors Corporation
Radio Corporation of America
American Smelting & Refining Company
General Railway Signal Company
Sears Roebuck & Company
The American Sugar Refining Company
B.F. Goodrich Corporation
Standard Oil Co. of New Jersey
American Tobacco Company (B shares)
International Harvester Company
The Texas Company
Atlantic Refining Company
International Nickel Company, Ltd.
Texas Gulf Sulphur Company
Bethlehem Steel Corporation
Mack Trucks, Inc.
Union Carbide Corporation
Chrysler Corporation
Nash Motors Company
United States Steel Corporation
Curtiss-Wright Corporation †
National Cash Register Company
Westinghouse Electric Corporation
General Electric Company
North American Company
F. W. Woolworth Company
Comments
Adding - some are immediately recognizable but I haven't a clue with others.
Honeywell
Kraft Heinz
ViacomCBS
Citigroup
GM
GE/Comcast
Grupo México
Alstom
Transformco
Florida Crystals Corporation
Goodrich Corporation/Michelin
ExxonMobil
British American Tobacco PLC
Navistar International
Chevron
BP
Inco LTD
Elf Aquitane
Liquidated
AB Volvo
Dow Chemical
Stellantis
Stellantis
U.S. Steel
Curtiss-Wright Corporation
NCR Corporation
ViacomCBS/Westinghouse Electric Company
GE
Various Utility Companies
Foot Locker