Joseph Costanzo

Courseload, Inc. distributes eTexts and digital course materials. The company is based in Indianapolis, IN. The company was founded by Alan R. Dennis, Mickey Levitan. Courseload was acquired by Unizin on July 20, 2015.

Part of Woodbridge Co. Ltd. /New/, Prentice Hall Professional Software supplies accounting software. The company is based in Smyrna, GA. Prentice Hall Professional Software was acquired by Computer Language Research, Inc., a SUB of Woodbridge Co. Ltd. /New/ from Paramount Communications, Inc. on December 06, 1994.

Activu Corp. provides visualization and collaboration software solutions. The private company is based in Rockaway, NJ. The company was founded in 1983 by Paul Noble. Paul Noble has been the CEO since 1983.

Spire, Inc. designs and develops embedded computer-based learning programs for computer manufacturers, Internet service providers, and software companies. Its clients include Dell, Intel, Phoenix Technologies, Systemax, Midwest Micro, Tiger Direct, and Elite Computer Systems. The company is headquartered in Norcross, GA.

Spectrum K12 School Solutions, Inc. provides technology and professional services solutions. The company was founded in 1996 and is headquartered in Towson, MD.

TetraData Corp. designs and develops interactive learning software. It designs data warehousing, data analysis, assessment and reporting systems for K-12 school districts, private educational institutions, and departments of education. The company was founded by Peter Waldschmidt in 1997 and is headquartered in Greenville, SC.

eChalk, Inc. develops K-12 software platform that enables schools to manage communication and instruction within school communities. Its platform integrates school and district websites with mobile emergency alerts and notifications, online spaces for classes and groups, and a learning management system to create organized online space for communication, connection and collaboration. The company was founded by Torrance W. Robinson and Daniel C. Watts in 1999 and is headquartered in New York, NY.