Bay Country Communications
- Offers cable television and high speed Internet services. Offices in Cambridge and East New Market.
- http://www.bcctv.com/

Dorchester First
- A small business development resource network for current and potential entrepreneurs. Resources for businesses and profile of the county and the organization.
- http://www.dorchesterfirst.com/

Dorchester County Economic Development
- Offers information about the business climate in the county.
- http://www.dorchestereconomic.com/

Dorchester Chamber of Commerce
- A proactive business advocacy organization. Features a member directory, news, and upcoming events.
- http://www.dorchesterchamber.org/