American Electronics Association (AEA)

American National Standards Institute (ANSI)

American Society for Engineering Education (ASEE)

Argonne National Laboratory

Cellular Telecommunications & Internet Association (CTIA)

Central Intelligence Agency (CIA)

Defense Advanced Research Projects Agency (DARPA)

Edison Electric Institute (EEI)

Electronic Industries Alliance (EIA)

Federal Bureau of Investigation (FBI)

Federal Communications Commission (FCC)

Fermi National Accelerator Laboratory

Illinois Department of Professional Regulation

Illinois Society of Professional Engineers (ISPE)

Illinois Society of Professional Engineers (ISPE) - Chicago Chapter

Illinois Society of Professional Engineers (ISPE) - North Suburban Chapter

Institute of Electrical & Electronics Engineers (IEEE)

International Telecommunications Union (ITU)

Joint Electron Device Engineering Council (JEDEC)

National Aeronautics & Space Administration (NASA)

National Association of Broadcasters (NAB)

National Association of Radio & Telecommunications Engineers (NARTE)

National Institute of Standards & Technology (NIST)

National Science Foundation (NSF)

National Security Agency (NSA)

National Society of Professional Engineers (NSPE)

National Telecommunications & Information Administration (NTIA)

Radio Club of America (RCA)

Society of Broadcast Engineers (SBE)

U. S. Patent & Trademark Office (USPTO)

U. S. Small Business Administration (SBA)