Heritage-Crystal Clean, Inc. 2,750,000 Shares of Common Stock1 Underwriting AgreementUnderwriting Agreement • June 1st, 2010 • Heritage-Crystal Clean, Inc. • Sanitary services • Illinois
Contract Type FiledJune 1st, 2010 Company Industry JurisdictionWilliam Blair & Company, L.L.C. As Representative of the Several Underwriters Named in Schedule A c/o William Blair & Company, L.L.C. 222 West Adams Street Chicago, Illinois 60606