Rio Grande City Economic Development Corporation (Rio Grande City EDC) supports business growth and community development in Rio Grande City, Texas. Its mission is to help businesses start, expand, or relocate by guiding them through site selection, permitting, and connections to useful resources. The organization provides business tools and maintains a business network, while its site-selection resources include a retail demand study. It also offers economic development incentives and grant programs, including the Small Business Boost Grant and Main Street Facade Grant.

Rio Grande City EDC works with local, state, and federal partners on initiatives related to workforce development, education, land development, and small business support. Its broader efforts seek new economic opportunities and investment that can increase employment and wealth in the community. The corporation also highlights projects spanning culture, education, entertainment, housing, infrastructure, recreation, and retail, and shares local business news, meetings, and community information. Through these services and partnerships, Rio Grande City EDC aims to help make the city a strong place to live, work, and do business.