Sales: sales@idl.com
Contract Administration: contracts@idl.com
General Information: info@idl.com
Career Information: careers@idl.com
Headquarters
Address: N116 W18627 Morse Dr, Germantown WI 53022
Phone: 262.432.0555
Fax: 262.437.1339
Federal
Address: 1595 Spring Hill Road, Suite 306; Vienna, VA 22182
Phone: 202.465.4621
Fax: 202.478.0483