Mergenthaler Linotype Company
The Mergenthaler Linotype Company was a company founded in the United States in 1886 to market the Linotype machine (), a system to cast metal type in lines (linecaster) invented by Ottmar Mergenthaler. It became the world's leading manufacturer of newspaper and book typesetting equipment.
Source: Wikipedia — Mergenthaler Linotype Company (CC BY-SA 4.0)