St. Johns county, named for its river, was established in 1821 and is one of the two original counties established after Florida was ceded to the US, at the start of the Florida Territorial period, and corresponded roughly with the former colonial province of East Florida.

The Society of Professional Rope Access Technicians (SPRAT) is a member-driven organization that advances the safe use of rope access through education, standards development, and certification administration.

SDR Engineering Consultants, Inc., a multi-disciplinary firm founded in 1992, is dedicated to providing quality engineering services in the areas of Structural Design, and Rehabilitation of bridges and structures.

RS&H is a facilities, infrastructure, and aviation consulting firm providing solutions to clients around the world. RS&H’s market sector programs include Aerospace and Defense; Commercial and Military Aviation; Institutional; Public Infrastructure; and Transportation.

Parsons is a digitally enabled solutions provider focused on the defense, security, and infrastructure markets, and has over 70 years of experience. Parsons specializes in delivering technology-based intellectual properties and solutions to agencies worldwide.

OHMEGA was established in March 2004 in Jacksonville, Florida as a veteran-owned, minority-owned engineering consulting firm specializing in electrical, mechanical and plumbing engineering and technology solutions.

The Naval Facilities Engineering Command (NAVFAC) is the United States Navy’s engineering command, committed to the United States Navy and United States Marine Corps combat readiness. NAVFAC consists of 12 component commands.

The Mississippi Department of Transportation (MDOT), headquartered in Jacksonville, is the organization in charge of developing and maintaining all state and federal roadways in the U.S. state of Mississippi.

Marathon Petroleum Corporation is an American petroleum refining, marketing, and transportation company headquartered in Findlay, Ohio. The company was a wholly owned subsidiary of Marathon Oil until a corporate spin-off in 2011.

The Louisiana Department of Transportation and Development is a state government organization in charge of maintaining public transportation, roadways, bridges, canals, select levees, floodplain management, port facilities, commercial vehicles, and aviation.