American companies established in 1853

privately held American clothing company

German-American company

insurance company

American Class I railroad (1914-1968)

Aetna Inc. ( ) is an American managed health care company that sells traditional and consumer directed health care insurance and related services, such as medical, pharmaceutical, dental, behavioral health, long-term care, and disability plans, primarily through employer-paid (fully or partly) insurance and benefit programs, and through Medicare. Since November 28, 2018, the company has been a subsidiary of CVS Health.

Second largest cookie and cracker manufacturer in the United States

railway company