Rocky Mountain Diving Center
- Lakewood based dive center lists information on instruction, gear rental, travel opportunities, staff, and driving directions, along with contact details.
- http://www.rmdc.com

Dive Rescue International
- Provides training to law enforcement, fire rescue, and public safety SCUBA divers worldwide.
- http://www.diverescueintl.com

Underwater Phantaseas, Ltd.
- Included are details on PADI instruction, vacation travel, equipment rental and contact information.
- http://www.uwphantaseas.com/

A1-Scuba
- Based in Englewood, with information on PADI instruction, travel excursions, an online newsletter and staff biographies. Hours of operation and contact information are also available.
- http://www.a1scuba.com/

Giant Stride Scuba
- Aurora center with information on instruction, travel and equipment sales and service.
- http://www.giantstridescuba.com/

Beaver Divers
- Provides SDI instruction along with equipment sales and dive vacation opportunities. Located near Vail.
- http://www.beaverdivers.com/

Denver Divers
- Dive school in Denver.
- http://www.denver-divers.com

Scuba Joe Dive Center
- Included are details on PADI instruction, local and vacation travel opportunities, and an online photo gallery.
- http://www.scubajoe.com