H. C. S. Motor Car Company was an automobile manufacturer in Indianapolis, Indiana, United States.

H. C. S. Motor Car Company was incorporated with $1,000,000 in capital in late 1919 by Harry C. Stutz, founder and former president of the Stutz Motor Car Company, with his friend Harry Campbell as treasurer and Samuel T Murdock as vice-president.

The press noted the hand embossed leather upholstery was on very low seats, the cushions sat directly on the floor.

The new prices were:[9] A new series 4 model was announced in August 1922 with enlarged cylinder bores giving more horsepower with improved gas consumption.

[12] Stutz retreated to Orlando, Florida, in 1925, leaving his car and fire engine businesses to flounder.

The next year H. C. S. Motor Car Company was placed in a trust for creditors under the management of Harry's one-time assistant (1920-1925), Charles Merz, an engineer and former race driver.