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Contractor Database > Greenhorne & O’Mara, Inc.

Greenhorne & O’Mara, Inc.

6110 Frost Place
Laurel, MD 20707

Contact: Paul Kreisa
Phone: 3019822800

Year Established: 1950
Number of Employees: 500

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G&O is a full-service consulting firm that has offered cultural resource services since the 1980s. G&O provides all levels of archeological services to federal, state and local governments and private organizations and has conducted numerous projects, both large and small in size, in Washington, D.C. and the Mid-Atlantic region.