These companies operate on a national or international scale and frequently purchase or consign high-quality memorabilia directly from individuals.

: Offers a "Buy It Now" marketplace where sellers can send cards directly to Fanatics to be sold from their vault, handling the shipping and payment collection for you.

: One of the largest auction houses, purchasing between $2 million to $5 million in collectibles weekly. They provide cash advances for premium items and are a top choice for high-value assets.

: Specializes in evaluating and buying inherited sports memorabilia collections, including vintage cards and rare equipment.