Manufacturers
- Citizen
- Cochran Undersea Technology
- HeinrichsWeikamp (Open source)
- Heliox Technologies
- HTM Sports: Dacor and Mares
- HydroSpace Engineering
- Liquivision
- Orca Industries Inc. (No longer in business)
- Pelagic group: Aeris, Hollis and Oceanic
- Scubapro-UWATEC by Johnson Outdoors
- Seiko
- Shearwater Research
- Suunto
- uemis
- Underwater Technology Center
- VR Technology
Other retailers sell computer clones made by Seiko (Apeks, Cressi, Dive Rite, ScubaPro, Tusa, Zeagle) or Pelagic Pressure Systems (Beuchat, Genesis, Seemann, Sherwood) or Benemec Oy (A.P.Valves).
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