- Riverside Astronomical Society
- Cecil’s Rocks
- Photonic Cleaning
- Mare Meteoritics
- Astro Parts
- OC Telescopes
- Carina Software (Mathis Instruments)
- Sue G’s Jewelry
- Woodland Hills Photo
- InfiniTees
- WAA
- LAAS
- IOTA (Internt’l Occultation Timing Assoc.)
- Gems a Plenty
