CONTACT

 

 

Entrex Communication Services, Inc.

6600 Rockledge Drive, Suite 550
Bethesda, MD  20817

(202) 408-0960 Phone
(202) 408-0961 Fax

Marc Marzullo, PE, President 
Camille Shabshab, PE, Vice President 
John Cabot Goudy, PE, Vice President