Aeronautical Repair Station Association
International trade group for certificated aeronautical repair stations. Includes news, legislation, publications, and links.
http://www.arsa.org/

Public Domain Aeronautical Software (PDAS)
Valuable computer programs for aeronautical engineering. Many programs originally from NASA or USAF. All complete with public domain source code, instructions and sample cases on CD-ROM. New release (version 13.0) available now. $295.
http://www.pdas.com/

Embry-Riddle Aeronautical University
Embry-Riddle is rated number one in aviation and aerospace college education offering a wide variety of air and space related degrees.
http://www.embryriddle.edu/

Constellation Technology Corporation
analytical instruments, instruments, scientific instruments, nuclear instruments, radiation detection, multichannel analyzer, spectrometers,
http://www.contech.com/

Aeronautical Services and Procedures
Aeronautical Services And Procedures. Aeronautical services, procedures, IFR Procedure Design, GPS, GNSS, WGS 84, AIP and WGS84 Conversions, Aeronautical Charts, Aeronautical Training, Aerodrome surface Checks, Airspace Design, special aeronautical study, SOP, PHX software Development, Flight Checks of Procedures and Navigational Aids, aviation consultancy, instrument flight rules
http://www.asap.sk

BioComp Instruments
Manufactures and sells density gradient forming and fractionating instruments and blotting instruments and bottles.
http://www.biocompinstruments.com

Axon Instruments
Laboratory instruments and software for the neurosciences and genomics, and clinical monitoring instruments for neurosurgery and neurology.
http://www.axon.com/

Medworks Instruments
discounts on professional quality medical instruments and electronic components
http://www.medexamtools.com/

Team Tech Instruments Pte Ltd,
Supplier of electronic test and scientific measuring instruments, data recorders, and digital instruments. Singapore.
http://www.teamtech.com.sg

Axon Instruments, Inc.
Designs and manufactures quality laboratory instruments and software for the neurosciences, and clinical monitoring instruments for neurosurgery and neurology.
http://www.axon.com/