CSX Corporation
Transportation and Shipping
Bancker
Utility construction firm
Arup
independent firm of designers, planners, engineers, consultants and technical specialists
Arcadis US Inc
provides consultancy, design, engineering and management services in the fields of infrastructure, water, environment and buildings.
AECOM
NYSE-listed company that provides professional technical and management support services
Waste Management, Inc.
Has the largest trucking fleet in the garbage industry