The story
Founded by David L. Clark in 1886.1
Private company
Confectionery manufacturer founded in 1886
The D. L. Clark Company was founded in 1886 in Allegheny, Pennsylvania, now part of Pittsburgh, by David L. Clark (1864–1939), an Irish-born candy salesman. In 1921, Clark Brothers Chewing Gum Company was spun off as a separate corporation. In 1955, when the family-owned D. L. Clark company was sold to Beatrice Foods, they had production facilities in Pittsburgh and Evanston, Illinois.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
See how the biggest companies compare on our leaderboards

The D. L. Clark Company was founded in 1886 in Allegheny, Pennsylvania, now part of Pittsburgh, by David L. Clark (1864–1939), an Irish-born candy salesman. In 1921, Clark Brothers Chewing Gum Company was spun off as a separate corporation. In 1955, when the family-owned D. L. Clark company was sold to Beatrice Foods, they had production facilities in Pittsburgh and Evanston, Illinois. Beatrice sold it in 1983 to Leaf, and they in turn sold Clark in 1991, though Leaf retained the rights to Clark's Zagnut and P. C. Crunchers bars. The new owner, entrepreneur Michael P. Carlow, would operate it under the umbrella of the Pittsburgh Food & Beverage Company.2
Founded by David L. Clark in 1886.1
Who has led D. L. Clark Company, and when. Pick a name to see everywhere that person has worked.
The numbers on this page point here. Each one links to the record it came from.