Don't miss the opportunity to be included in the Business Observer's annual Gulf Coast 500 ranking.This year's list will rank all for-profit companies headquartered in Charlotte, Collier, Hillsborough, Lee, Pasco, Pinellas, Polk, Manatee and Sarasota counties by 2016 revenues.Companies with gross annual revenue of more than $3 million are encouraged to participate.Being included in this publication is great exposure for your company — and it's free!