- Conservatek Industries Inc.
 - Manufactures clear-span aluminium covers and geodesic domes for environmental protection and architectural purposes. - Dome Technology
- International dome construction services. Projects include storage facilities, gymnasiums, and more.
- Domespace International
- Makers of wooden domes.
- Fairbanks Productions
- Offers information about the Lotus Dome, a new form of structure designed for environmentally progressive facilities. Pre-fabricated, modular, portable, and self-sustaining.
- Monolithic Dome
- Insulated, steel reinforced, concrete structures.
- Temcor Inc.
- Manufactures and erects architectural and environmental enclosures, primarily clear span and aluminium domes.
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