This category includes websites for local artistic, cultural, and entertainment activities, events, institutions, businesses, and organizations. Examples include sites about architecture, artists, art galleries, venues, dance, libraries, movies, museums, music, photography, and theater.

This category is for websites about local business and economic activities, including listings of companies and industries. In most cases, businesses are placed by their physical location(s), not by their service area. Exceptions involve certain "come-to-you" businesses, such as caterers, in which the services are provided at the customer's location.

The retail businesses and restaurants listed in this category have their locations solely within this city. For those with locations in multiple cities, see the appropriate county, region, or higher-level category.

Some types of businesses are located under other categories, such as the Arts and Entertainment, Recreation and Sports, and Travel and Tourism categories. If you are looking for a business related to one of our other listed topics, check there.

This category includes local educational institutions, programs, opportunities, and resources. It also includes alumni clubs and class reunions.

This category includes local health and medical resources, including hospitals, doctor's offices, and clinics. It also includes sites about living accommodations for those with health-related conditions.

This category includes websites that reflect the history and composition of the local people. It also includes sites about local social-service resources and institutions. Examples includes sites for clubs, social-service organizations, disability resources, genealogy, history, personal pages, activism, politics, religion, and various sub-groups of the population.

This category includes websites directed at those visiting the city of El Centro . Examples include sites for hotels, motels, other lodging facilities, travel guides, attractions, parks, tour operators, and travel agents.