Courier Missions
The Courier missions are side-missions in Grand Theft Auto: San Andreas which involve Carl Johnson delivering packages to various locations across the State of San Andreas. There are different businesses in each of the three cities. The Los Santos missions are for Roboi's Food Mart, the San Fierro missions are for Hippy Shopper, and the Las Venturas missions are for Burger Shot. After completing the courier missions, the businesses become assets. The missions involve Carl throwing packages through coronas.
Roboi's Food Mart
The Roboi's Food Mart for courier missions is located in Commerce, Los Santos, near to Pershing Square. The missions are activated by getting onto the BMX. The business generates $2,000 per day after completing the missions. The missions are available from after the mission Kendl & Sweet.
A detailed explanation of the mission is on here.
Hippy Shopper
The Hippy Shopper for the courier missions is located in Queens, San Fierro. The missions are activated by getting onto the Freeway. The business generates $2,000 per day after completing the missions. They become available after the mission Green Sabre.
Burger Shot
The Burger Shot for the courier missions is located in Redsands East. The missions are activated by getting onto the Faggio. The business generates $2,000 per day after completing the missions. They become available after the mission Monster.