Commercial risk

Vendor concentration and supplier risk in a small business acquisition

Published August 31, 2026 · Reviewed by The Diligence Standard Team · Updated September 11, 2026

A business can have diversified customers and still depend on one supplier, one rebate program, one distributor or one relationship the buyer cannot replace.

This guide is organized around the evidence a buyer or seller should be able to reconcile before relying on a transaction claim.