Glenn Mechanical, based in El Dorado, Arkansas, is a trusted provider of comprehensive mechanical contracting services, specializing in HVAC (heating, ventilation, and air conditioning), plumbing, and electrical systems for commercial, industrial, and institutional clients.

The Systems Group is a prominent company specializing in manufacturing and engineering solutions.

El Dorado Metals, Inc. is a respected metal fabrication company renowned for its manufacturing and exceptional quality.

Entergy in El Dorado, Arkansas, is a leading provider of electricity to the local community.