Phone Numbers:
Sales: (410) 526-8000
D.C. (202) 363-6905
Pa. & De. (215) 239-3000
NY. NJ. (973) 735-0893
Service (410) 833-1200
Fax (410) 526-8002
Email: General: Service@dvx.com
Customers: Help@dvx.com
Accounting: Accounting@dvx.com
Corporate HQ 101 East Chestnut Hilll Lane
Resiterstown, Md. 21136