Blue Sky Research: The makers of Textures, a fully integrated Macintosh TeX and LaTeX typesetting system.Commercial TeX Vendors (at AMS): Listing of TeX vendors at AMS.Commercial TeX Vendors (at TUG): Listing of TeX vendors at TUG.Devaland: Professional technical typesetting with LaTeX (and Word) and editorial support services.K-Talk Communications: Specializes in conversions between LaTeX and Word processing software including mathematical equations.MacKichan Software, Inc.: Responsible for the support, development, and sales of Scientific Word, Scientific Workplace, and Scientific Notebook.MicroPress Inc.: Makers of Visual TeX, a TeX implementation for Windows.Personal TeX Inc.: Makers of PCTeX, a TeX implementations for Windows.Scan2TeX: Consultants that convert printed mathematical work to LaTeX using the Scan2TeX software.Scientific Word Ltd.: UK distributors for MacKichan Software.TeX Consulting and Production Services: A list of all the professional TeX consultants and commercial vendors known to us who have net (email/web) connections at TUG.Tom Rokicki and Radical Eye Software: Makers of AmigaTeX, a TeX implementation for the Amiga, and dvips.TrueTeX Home Page: Richard J. Kinch, Software Publisher, publishes TrueTeX, a Windows implementation of the TeX typesetting system.