I provide various services though these companies:
I am self employed, doing consulting and electrical troubleshooting through ToddHeffley.com, Inc
My Brother, Terry and I provide aviation test equipment via:

My Wife owns and operates The Interconnect Company which provides panel lighting solutons for experimental aircraft.
Scott Hill owns and operates the training company:

I work with Ray Harting, who owns:
Hart
Aviation
The Westwind experts are:

Other companies I have the pleasure of working with:
AMS
FWAM
FSC
A Few Selected Notes:
Laserref IRU Fault Code retrieval
Falcon 50 AOA Harmonizer