
1) Bus manufacturer 2) Nomemklatura limo 3) Soviet limo 4) Vehicle manufacturer
Found on
https://www.crosswordclues.com/clue/zil

Moscow Joint-Stock Company `The Likhachov Plant` AMO ZIL `Zavod imeni Likhachova`, more commonly called ZIL (Russian: Завод имени Лихачёва (ЗиЛ)—Likhachov Plant, literally `Plant named for Likhachov`) is a major Russian truck and heavy equipment manufacturer based in the City of Moscow, which also produced armored cars...
Found on
http://en.wikipedia.org/wiki/ZiL

Founded in 1916 and until 1924 the AMO factory, ZIL produced the first Soviet automobile. (Likhachev Factory.)
Found on
http://soviethistory.msu.edu/glossary/

Vehicle manufacturer [SU;RU]
Found on
https://www.encyclo.co.uk/local/20785
No exact match found.