Copyco, Inc. (“Copyco”), a maker of copy machines, was incorporated in State A. Most of Copyco’s employees work in State B at its sole manufacturing plant, which is located in the southern federal judicial district of State B. Copyco also has a distribution center in the northern federal judicial district of State B.

Sally is a citizen of State B. Sally was using a Copyco copy machine at Blinko, a copy center within the northern federal judicial district of State B, when the machine started to jam. When Sally tried to clear the jam, she severely injured her hand. She underwent several surgeries at a nearby hospital. Her physician believes she may never recover the full use of her hand.