Final answer:
Wal-Mart's RetailLink system demonstrates the use of information systems for customer and supplier intimacy.
Step-by-step explanation:
The business that demonstrates the use of information systems for customer and supplier intimacy is Wal-Mart's RetailLink system. This system allows Wal-Mart to share real-time sales data with its suppliers, which helps them to anticipate demand and manage inventory more efficiently. It also enables Wal-Mart to gather data on customer preferences and behavior, allowing them to tailor their offerings to individual customers.