Summit School Services is a North American school bus contractor headquartered in Warrenville, Illinois. Founded in 1917 as Durham School Services, the company became part of National Express Group in 1999 and was acquired by I Squared Capital in 2025.
Summit School Services is a North American school bus contractor headquartered in Warrenville, Illinois. Founded in 1917 as Durham School Services, the company became part of National Express Group in 1999 and was acquired by I Squared Capital in 2025.
Source: Wikipedia "Summit School Services" · CC BY-SA 4.0
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