MasterCard

MasterCard International
2000 Purchase Street
Purchase, NY 10577-2509
http://www.mastercard.com

Visa Card

Visa USA
Post Office Box 8999
San Francisco, CA 94128-8999
http://www.visa.com

American Express

American Express Company
200 Vesey Street
New York , NY 10285
http://home.americanexpress.com/homepage/merchant_ne.shtml

Discover

Discover Financial Network
Merchant Services Division
P.O. Box 52145
Phoenix , AZ 85072
1 (800) 347-2000
http://www.discovernetwork.com/home/data/index.html

JCB

http://www.jcbinternational.com/index.html

Head Office - Japan

5-1-22 Minami Aoyama,
Minato-ku, Tokyo 107-8686, Japan

Fax : +81-3-5778-8377

North America

JCB International Credit Card Co., Ltd.
San Francisco Branch
Tel : 1 (415) 956-4229,
Fax : 1 (415) 956-4341

JCB International Credit Card Co., Ltd.
Head Office
Tel : 1 (213) 629-8111
Fax : 1 (213) 629-3745

JCB International Credit Card Co., Ltd.
Los Angeles Branch , U.S.A.
Tel : 1 (323) 817-6340
Fax : 1 (323) 817-6349

JCB International Credit Card Co., Ltd.
Chicago Branch
Tel : 1 (312) 222-1353
Fax : 1 (312) 222-1357

JCB International Credit Card Co., Ltd.
New York Branch
Tel : 1 (212) 651-8001
Fax : 1 (212) 651-8027

JCB International Credit Card Co., Ltd.
Honolulu Branch
Tel : 1 (808) 971-8111
Fax : 1 (808) 971-8121

Diners Club

Citicorp Diners Club Inc.
Attn: Establishment Services
P.O. Box 17874
Denver, CO 80217-7874
1 (800) 525-7376

http://www.dinersclubus.com/dce_content/home
http://www.dinersclub.com/en/index.html