B2B + B2C Examples:
Business to Business transactions are the backbone of:
Accommodation providers / companies specializing in property management, vacation rentals, and room alotments, for example, often sell these services exclusively to other businesses / channels, rather than individual consumers.
Restaurants / Events where cartering for whole groups rather than individual guests.
Image processing companies related to automatic expedia rather than manual individual attention.
Automobile industry. Many vehicle components are manufactured independently and auto manufacturers purchase these parts to assemble automobiles. Tires, batteries, electronics, hoses and door locks, for example, usually are manufactured by various companies and sold directly to automobile manufacturers. Service providers also engage in business to business transactions.