DURHAM, N.C. & MEDFORD, Mass.--(BUSINESS WIRE)--Leading chemical service provider Doe & Ingalls Management, LLC, parent of Doe & Ingalls of North Carolina, LLC, announces that it has acquired Medford, Massachusetts-based Doe & Ingalls, Inc. The acquisition expands the geographical presence of the company, enabling it to reach additional clients in the life sciences and microelectronics industries.