CARDSERVICE INTERNATIONAL, INC.

MAILING ADDRESS
P.O.Box 5180
Simi Valley, CA 93062-5180

Telephone:
Corporate Office - (800) 456-5989
Merchant Services - (877) 274-7915
New Merchant Inquiries - (800) 456-5902
New Agent Inquiries - (888) 806-5888
New Partner Inquiries - (877) 274-9372

Fax: (877) 203-6828

General Information: info@cardservice.com
Service and Support Questions: merchantservices@cardservice.com