Rochester Midland completed the acquisition of OCS.

Rochester Midland, a provider of route-based, technical services and specialty chemical products across water treatment, completed the acquisition of OCS, a water treatment service provider. Financial terms were not disclosed. "Rochester Midland's acquisition of OCS builds upon our strong technical capabilities, service offerings and established customer base in the Northeast. OCS is highly complementary to our existing footprint, and our combined platform will enable us to better service our valued customers in the Tri-state area," Jim White, Rochester Midland CEO.