Downtown Hammond Council - Business association supporting and promoting investment in the city's commercial center. Provides organizational information, calendar, press releases, maps and a guide to area restaurants. www.downtownhammond.org
Hammond Chamber of Commerce - Contains the chamber's schedule and monthly newsletters, and links to numerous local organizations. www.hammondchamber.org
Hessville Business Association - Cooperative association of businesses in the Hessville neighborhood. Newsletter, contact information, member list. www.myplanet.net/hba
