DDH PalmPilot Software: Custom software for the Palm OS as well as Win95/98/NT from the creator of HanDBase, and Thesaurus.
Gack-Apps: Palm OS application development with a showcase of shareware applicationss.
Green Mountain Software: A small "boutique" custom development shop specializing in vertical market applications for Palm Pilot, Windows CE and Newton platforms (and corresponding Windows 95/NT applications).
Land-J Technologies: Custom software solutions for the Palm OS from the makers of JFile, the award-winning Palm database application.
On Duty Technology: Specializes in creating Palm software for firefighters and other public safety personnel. Products include Hydro, a hydraulics calculator for firefighters and Shiftcal, a shift calendar for firefighters.
Pen Computer Solutions: Designs, programs and integrates custom software applications for all Palm OS and Pocket PC PDAs.
Stevens Creek Software: Custom Palm software development from the creators of PalmPrint and the winner of the 1999 programming contest at Palm Developer's Conference.