GBU-12 Paveway II of the Paveway series) are produced by defense contractors Lockheed Martin and Raytheon. Raytheon began production after purchasing the product line from Texas Instruments. Lockheed Martin was awarded a contract to compete with Raytheon when there was a break in production caused by transferring manufacturing out of Texas. "Paveway II" refers specifically to the guidance kit, rather than to the weapon itself. See also GBU-16 Paveway II, where the same guidance unit is fitted to a Mk 83 1,000-lb bomb. The US Department of Defense has upgraded GBU-12 production versions to include GPS guidance modes. Lockheed Martin is the sole
Project Scorpion to have been invited to participate. As from 2010, it would appear that the United States (DOD) and France (DGA) are the lead-players in the multinational Project Scorpion coalition. Project Scorpion uses part of the system of systems principles. Such military modernization efforts are part of a wider military concept of Revolution in military affairs, or "RMA". Larger defense companies serving as lead-system integrators for Project Scorpion include Northrop Grumman/EADS, Raytheon/Thales and General Dynamics, SAIC, SAGEM, Lockheed Martin Marietta and Boeing. Budget outlays for Project Scorpion are quite large - ranges of billions of dollars (and Euros) in various countries.