A Memphis-based public company is ready to support small businesses to the tune of six figures. FedEx Corp. launched its sixth annual FedEx Small Business Grant Contest Tuesday, Feb. 20. Small businesses from across the U.S. who want to “take their business to the next level” are encouraged to apply. “We’ve learned a lot about the unique challenges small businesses face, and it’s exciting to see the many ways our past winners have used their FedEx grants to grow and expand, both here…