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Waxopolis

Grading companies

Companies that authenticate, grade and slab cards. 9 listed.

Arena ClubGrading company
BeckettGrading company
Certified Sports Guaranty (CSG)Grading company
Dynamic Card Innovation (DCI)Grading company, Frisco, TX
Forensic Card Grading (FCG)Grading company, Southlake, TX
Hybrid Grading Approach (HGA)Grading company, Knoxville, TN
Professional Sports Authenticator (PSA)Grading company
Sportscard Guaranty Corp. (SGC)Grading company
Technical Authentication & Grading (TAG)Grading company, Los Angeles, CA