CUSTOM TRUCK ONE SOURCE, INC. 12,322,975 Shares (plus an option to purchase up to 1,848,446 additional Shares) Common Stock ($0.0001 par value) Underwriting AgreementUnderwriting Agreement • November 22nd, 2021 • Custom Truck One Source, Inc. • Services-equipment rental & leasing, nec • New York
Contract Type FiledNovember 22nd, 2021 Company Industry JurisdictionThis letter is being delivered to you in connection with the proposed underwriting agreement (the “Underwriting Agreement”), between Custom Truck One Source, Inc. (formerly known as Nesco Holdings, Inc.), a Delaware corporation (the “Company”), and you as representative of a group of Underwriters named therein, relating to an underwritten public offering of Common Stock, $0.0001 par value (the “Common Stock”), of the Company (the “Offering”).