Warren Paving
- Includes goals, divisions, locations, gallery, and contact information. Locations in Hattiesburg and Gulfport.
- http://www.warrenpaving.com/

Singing River Federal Credit Union
- Personal banking for persons who live, work, worship, or attends school in Jackson, George, or Greene counties. Includes information about products and services, newsletter, and locations.
- http://www.srfcu.org/

Mississippi Gulf Coast Alliance for Economic Development
- Information about the economic climate and opportunities for business expansion in Harrison, Hancock, Jackson, Pearl River, Stone, and George Counties.
- http://www.mscoast.org/

Keesler Federal Credit Union
- Membership based financial institution offering checking, savings, loans, and investments from 13 locations in Harrison, Hancock, Jackson, and Pearl River counties, as well as 4 Royal Air Force bases in the United Kingdom.
- http://www.kfcu.org/

Greater Hattiesburg Home Builders Association
- Fosters the interests of the home building industry in Forrest, Lamar, Perry, Marion and Covington counties.
- http://www.hattiesburgbuilders.org

The First
- Personal and commercial banking. Offers information about services, products, and locations.
- http://www.thefirstbank.com/

Datasync Internet Services
- Providing Internet access to south Mississippi and Louisiana.
- http://www.datasync.com/

Area Development Partnership
- Chamber of Commerce and economic development entity for the Greater Hattiesburg area, encompassing Forrest, Lamar and Perry Counties in South Mississippi.
- http://www.theadp.com/