2007 March 23	M.C. Dean, Inc. received the Patriotic Employer Certificate of Appreciation from the Office of the Secretary of Defense.
August 1	M.C. Dean, Inc. has been recognized by the Employer Support of the Guard and Reserve organization for its exemplary support of employee service in the National Guard and Reserves.
August 15	M.C. Dean, Inc. Part of the Built Upon a Dream Team
August 17	M.C. Dean, Inc. Prepared Duke Ellington School of the Arts to Swing into the School Year
August 22	M.C. Dean, Inc. Establishes Critical Power Practice Dedicated to Southeast.
2006 February 8	M.C. Dean, Inc. designs and stands up the Joint Operations Center for Allied Forces in Kabul, Afghanistan
July 21	M.C. Dean, Inc. breaks ground on a fabrication and logistics complex in Caroline County
October 16	M.C. Dean, Inc. ranked 32nd in Top 50 of Engineering News Record's Top 600 Specialty Contractors and 7th in Electrical for 2006
2005 April 12	M.C. Dean, Inc. Acquires Aneco Tampa Bay
April 26	M.C. Dean, Inc. Opens Center for Capabilities Assurance in NW D.C.
May 12	M.C. Dean, Inc. Designs, Builds, and Operates City of Baltimore’s CitiWatch Network and Command Center
September 9	M.C. Dean, Inc. donates to the Hurricane Katrina relief effort
October 17	M.C. Dean, Inc. Ranked in Top 50 of Engineering News Record's Top 600 Specialty Contractors for 2005
November 21	M.C. Dean, Inc. CIM Automation Systems Group Named Siemens Solutions Partner
2004 November 12	M.C. Dean, Inc. Hosts Grand Opening of New Dulles, VA Headquarters
December 1	M.C. Dean, Inc. Acquires Tibs Group of Suwanee, GA