EMCOR is Shapiro & Duncan's #1 competitor. EMCOR is a Public company that was founded in 1994 in Norwalk, Connecticut. EMCOR is in the Facilities Management Services industry. Compared to Shapiro & Duncan, EMCOR has 35,100 more employees.
Kent Island Mechanical is seen as one of Shapiro & Duncan's biggest rivals. Kent Island Mechanical was founded in Laurel, Maryland} in 2002. Kent Island Mechanical is in the Real Estate Development & Operations field. Compared to Shapiro & Duncan, Kent Island Mechanical generates $98.9M less revenue.
Adrian L Merton is one of Shapiro & Duncan's top competitors. Adrian L Merton is headquartered in Capitol Heights, Maryland, and was founded in 1966. Adrian L Merton competes in the Real Estate Development & Operations industry. Adrian L Merton generates 34% the revenue of Shapiro & Duncan.