subcompany means A company forming part of a larger company. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From sub- + company.
noun
- A company forming part of a larger company.“With large credits borrowed in the name of Charlottenhütte he managed to gain control over the Rhein-Elbe Union, another large steel firm which in 1926 consolidated with one of its subcompanies, the old and respected Gelsenkirchen Mining Company, and assumed the latter’s name.”