One reason the question how many suppliers does Amazon have can be difficult to answer is that a single company may have relationships with different parts of Amazon’s business. A supplier could potentially provide products in one context while also participating in another business programme or operational relationship. Counting businesses without defining the relationship can therefore produce misleading conclusions. Amazon’s commercial structure contains multiple programmes, marketplaces, procurement functions, and regional operations. Researchers should identify the specific relationship being measured before comparing supplier figures. This approach creates a clearer picture of Amazon’s network and avoids assuming that every supplier belongs to one simple central database.