SCIOPT Enterprises
Science, Physics, Optics, Software - SCIOPT Enterprises. Software for Optical, Laser, and Integrated Optical system design.
http://sciopt.com/
OPTIS
Light simulation software and consulting services,
http://optis.fr
Optima Research - Home
Science, Physics, Optics, Software - Optima-Research. Supplies equipment and software for scientists and engineers.
http://www.optima-research.com
International Intellectual Group, Inc.
International Intellectual Group, Inc. (I.I.G., Inc.) is a small private company which was established in 1996 by specialists from the USA and Russia for development and distribution of new scientific software with applications in optics, physics, discrete mathematics and computer science.
https://www.pcgrate.com/
Lambda Research Corporation
Science, Physics, Optics, Software - Lambda Research Corporation. Their products include the TracePro software for illumination analysis featuring tutorials on using a light pipe and the OSLO optical lens design software.
https://www.lambdares.com/