Mechelen, LLC’s clients include:

• The United States Navy
  
• Naval Oceanographic Office
• U.S. Naval Research Laboratory
• The National Aeronautics and Space Administration
• The Defense and Logistics Agency
• The Department of the Army
• National Oceanic and Atmospheric Administration                                          
• National Data Buoy Center                                                                             
• The United States Geological Survey
• Aerojet Rocketdyne
• Power Dynamics
• Syncom Space Services
• Leidos
• ASRC
• Selex Galileo
• Kohler Engines
• Harry Pepper and Associates
• Orleans Levee District