| Astronomia Educativa S.R.L.: Producing a portable planetarium with star projector and inflatable dome. Includes specifications, FAQ, and photographs. |
| Brian Greig Orreries: Features detailed photographs and descriptions of examples made for teaching and personal use. |
| Digitalis Education Solutions: Affordable digital planetarium projector for use in portable or small fixed domes; inflatable domes from 4 to 7 m. |
| Eclipse Masters: Designs and manufactures various products in the areas of astronomy, entertainment, optics, as well as unique advertising items. |
| Learning Technologies, Inc.: Portable planetarium and low-cost hands-on science materials. |
| MMI Corporation: Educational materials including AV, models, globes, portable and permanent planetariums. Catalog available. |
| Portable Planetariums: Offering an inflatable dome with educational cylinders. Features photographs, and description in English, Spanish and Russian. |
| Rob Walrecht Planispheres: Planispheres for various latitudes for northern and southern hemispheres and in various languages as well. Also customized planispheres. |
| Space Craft International: Scale models kits of spacecrafts. |
| Spaceshots: Astronomy books, software, star atlases, observing guides, Earth imagery and space related products. |
Classical
