Biloxi Chamber of Commerce 1048 Beach Boulevard, Biloxi, MS 39530, 228-374-2717, Organizes area business information. 

City of Biloxi P.O. Box 429, Biloxi, MS 39533, 228-435-6280, Provides information about the services, programs, and attractions offered by the municipal government. more...

Harrison County Democratic Executive Committee 1920 Greater Avenue, Biloxi, MS 39531, 228-388-5852, The Democratic Party of Harrison County. Operations include the cities of: Biloxi, MS, D'Iberville, MS, Gulfport, MS, Long Beach, MS, Pass Christian, MS, and all of Harrison County.

Harrison County Habitat For Humanity 1400 Leggett Drive, Biloxi, MS 39530, 228-374-4946, This faith based organization works to build and renovate homes for those in need. more...

Salvation Army, The 575 Division Street, Biloxi, MS 39530, 228-326-4365, This Faith based, international aid organization works to meet human needs.  more...

US Small Business Administration 1636 Popps Ferry Road Suite 203, Biloxi, MS 39532, 228-863-4449, The U.S. Small Business Administration was created in 1953 as an independent agency of the federal government to aid, counsel, assist and protect the interests of small businesses. more...

Main Street Biloxi 710 Beach Boulevard, Biloxi, MS 39530, 228-435-6339, This group organizes and promotes Main Street businesses and culture in Biloxi. more...

MS Hospitality and Restaurant Association 2710 Beach Boulevard Suite 7B, Biloxi, MS 39531, 228-388-5162, The Mississippi Hospitality and Restaurant Association is a non-profit association composed of food service operators, lodging properties, attractions, convenience stores, casinos, suppliers, manufacturers and other professionals.  more...