Professional Sports Authenticator is a top competitor of Certified Collectibles Group. Professional Sports Authenticator was founded in Santa Ana, California} in 1991. Professional Sports Authenticator competes in the Business Support Services industry. Compared to Certified Collectibles Group, Professional Sports Authenticator generates $122.1M less revenue.
Comics Guaranty Corp has been one of Certified Collectibles Group's top competitors. Comics Guaranty Corp is a Private company that was founded in 2000 in Sarasota, Florida. Like Certified Collectibles Group, Comics Guaranty Corp also competes in the Professional Services industry. Compared to Certified Collectibles Group, Comics Guaranty Corp has 454 fewer employees.