Kettner J. F. Griswold

Learning Ally, Inc. provides educational support services. It produces & distributes tapes and CD-ROMs of textbooks for students as well as recordings of reference and professional materials to individuals with print disabilities such as blindness, visual impairments and dyslexia. The company was founded by Anne T. MacDonald in 1948 and is headquartered in Princeton, NJ.

Orbital Sciences Corp. designs and manufactures space-related products. The company manufactures small and medium class rockets and space systems for commercial, military and civil government customers, including the U.S. Department of Defense, the National Aeronautics and Space Administration and other U.S. government agencies. Orbital Sciences was founded by David W. Thompson and Scott L. Webster in 1982 and is headquartered in Dulles, VA.