[Legal Setup] Multi-Company Brand Registry & GS1 Structure: What Amazon Requires

Managing Amazon FBA across multiple legal entities—trademark owner, warehouse operator, and seller—creates real compliance risks if not structured correctly. This post walks through a common portfolio setup and the key questions every seller in this position needs to answer before listing.

The Setup Challenge

When you operate across separate companies, Amazon’s verification process can flag mismatches:

  • Company 1 owns the trademark (EUIPO registered)
  • Company 2 holds inventory and supplies Company 3
  • Company 3 operates the Amazon Seller Central account and lists the product

Amazon needs clarity on who owns the brand and who is authorized to sell it. Confusion here leads to blocked Brand Registry applications or account suspension during review.

Brand Registry & Authorization

To register a trademark under a different company’s Seller Central account, Amazon typically requires:

  • A licensing agreement or Letter of Authorization from the trademark owner (Company 1) to the seller (Company 3), clearly stating the right to use and sell under that brand
  • Proof that Company 3 has legal authority to operate the brand on Amazon
  • Consistency in how the brand name appears across all documentation (invoices, GS1 database, trademark registry)

Skipping this step or providing incomplete documentation is a common reason for rejection.

GS1 & EAN Registration

The safer approach depends on your structure:

  • Register EANs under Company 1 (trademark owner) if they are the brand licensor and you want clear legal ownership of the product identifiers
  • Register EANs under Company 3 (the Amazon seller) only if Company 3 is the actual brand owner or has explicit rights to issue codes under that brand
  • Avoid registering codes under Company 2 (the warehouse operator) — this introduces unnecessary complexity and can confuse Amazon’s verification process

Key point: Whichever company registers the EANs should match the entity Amazon recognizes as the brand owner. Mismatches between GS1 records, trademark registration, and Seller Central will trigger review holds.

Skipping Brand Registry Entirely?

Registering EANs without Brand Registry is not a way to avoid compliance. Amazon still verifies that the seller has authority to use the trademark and sell the product, especially if a competitor challenges your listing. Without Brand Registry, you lose enhanced brand protections and remain vulnerable to counterfeit or removal disputes.

How Squatio helps

When you’re building a multi-company FBA operation, clarity on competitive positioning and market risk is critical. Squatio Decode (ASIN lookup, listing visibility & Sentiment IQ review analysis) lets you audit existing listings in your category to understand how other sellers are structured and verified—giving you real data on what Amazon is accepting in your niche. Cortex (AI niche & category analysis) also surfaces category-specific compliance trends, so you can see if your competitors are flagged for brand/trademark issues and learn from their approaches (or mistakes) before you apply.

Discussion

Have you set up Brand Registry across multiple legal entities, or seen a competitor do it well (or poorly)? What tripped you up—or what worked smoothly? Hearing real experiences with authorization letters and GS1 mismatches would help others in this exact position.

Source: Reddit