B2B (business-to-business) means a company sells to other businesses, while B2C (business-to-consumer) means a company sells directly to individual customers.
The distinction shapes almost every part of how a company operates — from sales strategy to marketing tone to how long a purchase decision takes.
Some companies operate as both — a software company might sell directly to consumers (B2C) and also offer enterprise plans to other businesses (B2B).
Last reviewed: September 2026