Eastman Fire Protection's focus is on portable fire extinguishers and pre-engineered Ansul Suppression systems dates back 40 years. They also sell a host of related fire protection products and provide a variety of inspection services covering Portable Extinguishers, Sprinkler Systems, Fire Pumps, Backflow, Kitchen Systems, Vehicle Systems, Eyewash Stations, Exit and Emergency Lights, Alarms and Fire Doors.

Eastside Fire & Rescue (EF&R) is a partnership combination fire agency consisting of career and volunteer staff. They provide Fire Investigation Services, Fire Protection and Suppression, Hazardous Materials and Confined Space Services, Public Fire Safety and Prevention Education, Specialized Technical and Swiftwater Services and Wildland Fire Services.

ECCO Safety Group (ECCO Americas) is a global company in emergency lighting and audible warning equipment for commercial and emergency vehicles. With nearly 1,000 employees worldwide, ESG serves more than 500 original equipment manufacturers (OEMs) and thousands more private label, fleet and aftermarket customers in a range of industries from heavy construction to material handling equipment to utilities and public safety.

Echo Fire Protection is a one-stop complete fire protection company that offers a wide range of fire protection services. From fire extinguisher sales to fire extinguisher recharging, they have all kinds of fire protection products available for commercial customers.

Eckstein Fire Protection is focused on providing high-quality service to their customers. They also provide custom training and valve labeling to explain what every part of a user's system does, taking away the fear of the unknown aspects of fire protection system.

ECM Technologies' simple and effective HVAC energy conservation measures are guaranteed to help reduce energy consumption. The company has treated thousands of square feet of cooled facilities across the sunbelt with ThermaClear to help building operators reduce energy use, lower electrical costs, reduce carbon emissions, and improve overall cost of ownership of critical HVAC equipment.

Eco Shine are the specialist in fire suppression and fire extinguishers. They provide kitchen exhaust system cleaning, fire suppression systems, fire extinguishers, emergency lightings and much more.

Ed M. Feld Equipment Company Inc. is a renowned distributor of firefighting equipment, and search and rescue gear.

Edison Fire Protection’s professional fire protection technicians provide design, installation, programming, and training of automatic detection and fire alarm systems for a wide variety of standard and special hazards systems. They also offer a complete range of fire sprinkler services and fire extinguisher for both residential and commercial buildings.

Edwards'​ solutions are modular, scalable, and meet the needs of applications ranging from fire detection to industrial signaling and mass notification – all technologically advanced innovations that deliver value and reliability for the entire service life of the product.

Edwards Signaling manufacturers a complete line of audible and visual signals for industrial and commercial applications. Edwards also provides solutions like weatherproof air horns and electro-mechanical signals, Class I and II division 1 and 2 rotating lights and strobes. The company also provides solutions like ionization and photoelectric smoke detectors.

The mission of EI Dorado County Fire Safe Council is to protect the people of EI Dorado County and their property from the effects of catastrophic wildfire through education, cooperation, innovation and action.