SML Isuzu Limited (SMLI) is a commercial vehicle manufacturer established in 1983. SMLI produces and sells buses, ambulances and customized vehicles. Sumitomo Corporation and Isuzu Motors hold a 44% and 15% stake of the company respectively.

Isuzu Motors Ltd. , commonly known as Isuzu, is a Japanese multinational automobile manufacturer headquartered in Yokohama, Kanagawa Prefecture. Its principal activity is the production, marketing and sale of Isuzu commercial vehicles and diesel engines.