card grading companies
PSA
Professional Sports Authenicator
Established in 1998 • Based in Newport Beach, CA
Website: http://www.psacard.com
BGS
Beckett Grading Service
Established in 1999 • Based in Dallas, TX
Website: http://www.beckett.com
SGC
Sports Card Guarantee
Established in 1998 • Based in Boca Raton, FL
Website: http://www.sgccard.com
contact us
shipping address
Grade These Cards
P.O. Box 736
Addison, TX 75001
P.O. Box 736
Addison, TX 75001