D.C. Heath and Company is a small publishing company located at 125 Spring Street in Lexington, Massachusetts. The company was founded in Boston by Daniel Collamore Heath in 1885. D.C. Heath and Company was owned by Raytheon and later bought by Houghton Mifflin. Settled: 1642 – Incorporated: 1713 Zip Code(s): 02420 / 02421 – Area Code(s): 339 / 781 Official website: http://ci. ... Raytheon Company NYSE: RTN is a major United States military contractor based in Waltham, Massachusetts. ... Houghton Mifflin Company is a leading educational publisher in the United States. ...
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