Har-Co Maryland Federal Credit Union
- Membership is open to employees and retirees of select organizations in Harford County.
- http://harcocu.org/

Lycinan Goldens
- Raising Golden Retrievers for conformation, obedience, tracking, and field. Photographs and pedigrees of past and present dogs, kennel history, brags, and litter announcements.
- http://www.lycinan.com/

Harford County's Electronic Farm
- Developed to assist the agricultural community with the marketing of products and services. Find markets, events and directory.
- http://www.harfordcountymd.gov/agriculture/

Harford County Bar Association and Bar Foundation
- Includes officers, member directory, and information about free legal services for qualifying individuals.
- http://www.mdlaw.net/harford/

The Invisible Chef
- Personal chef. Services and chef profile.
- http://www.invisiblechefmaryland.com/

The Mill of Bel Air
- Offers farming supplies, horse tack, lawn and garden equipment, and gifts at locations in Bel Air, Black Horse, and Whiteford.
- http://www.themillofbelair.com/

Harford County Chamber Of Commerce
- Business-to-business guide, local shopping and tourism information, new neighbor guide to important public services.
- http://www.harfordchamber.org/

Route 40 Business Association
- Setting new standards for business and community along the Route 40 corridor in Harford County. Includes history, goals, membership information, and events.
- http://www.route40business.com/