Economic Development Council of Mason County
- A community based partnership working to assist businesses in locating or expanding in Mason County.
- http://www.masonedc.com/

Shelton and Mason County Chamber of Commerce
- Showcasing the unique characteristics that make Mason County a great place to live, work, and play.
- http://www.sheltonchamber.org/

North Mason Chamber of Commerce
- They encourage and promote business, tourism, social, educational and environmental interests and activities of the North Mason community.
- http://www.northmasonchamber.com/

Shelton Chiropractic Center
- Provides overviews about chiropractic medicine, back pain, auto accident injury and spinal problems, along with information on Dr. Damon Ernst, staff and the facility including office hours and location map.
- http://www.sheltonchiropractic.com