top of page

Our Clients

A Brief History

In the late 1980s, Jay Hopkins, EPI's founder, provided Aircrew Coordination Training to all branches of the U.S. military. In the early1990s, he trained many Corporate and Emergency Medical Services flight operations across the country.

Human Error Prevention - lockheedspace

Then in 1995, Jay started the Error Prevention Institute, training hospitals, fire departments, and law enforcement agencies, along with a variety of companies and government agencies. Starting in 1998, EPI began to focus primarily on corporations involved in various aspects of aerospace manufacturing, assembly, test and launch operations. 
A partial list of customers is shown below.

Human Error Prevention - civil air patrol

Lockheed Martin

Commercial Space Systems

Information Systems and Global Solutions

Maritime Systems and Sensors

Michoud Space Systems

Space Systems Company

Tactical Systems


Airborne Law Enforcement Association

Ariana Afghan Airlines

Burlington Northern Railroad Flight Dept.

Federal Aviation Administration (Pilot Seminar)

Florida Power & Light Flight Department

McDonnell Douglas Helicopter Co. Test Pilots

Spokane Turbine Center

State of Florida Flight Department

United Airways (Dhaka)

U.S. Department of the Interior

U.S. Forestry Service

U.S. Coast Guard

Washington Department of Transportation


Central Maine Power

Delaware City Refinery


Mobile Oil Corporation

PBF Energy

Other Aerospace


Applied Aerospace Structures



BAE Systems Controls

Ball Aerospace


Deep Space Systems

Eagle-Picher Technologies

General Dynamics


Infinia Corp.

Int'l Association for Advancement of Safety in Space

ITT Space Systems

Kairos Aerospace

Moog Space and Defense Controls

L3 Harris

Motorola Space Systems Solutions


Nor-Ral Plastics

Northrup Grumman

National Reconnaissance Office (CCAS)

Orbital Science

Pacific Scientific

Primex Aerospace

Sandia National Laboratories

United Launch Alliance




Medical Services

Numerous Air Medical Transport Companies

Association of Air Medical Services


Arizona Airport Association

Arizona Association of Industries

Arizona Department of Transportation

Arizona Governor's Conference on Quality

City of Mesa

City of Phoenix - Parks and Recreation

City of Tucson

Nuclear Response Advisory Team

U.S. Department of Agriculture

U.S. Department of Energy

EPI Volunteer


Africa Inland Mission

Civil Air Patrol

Compassion International

International Association of Missionary Aviation


MMS Aviation

Mission Safety International

Missionary Flights International

Moody Aviation

New Tribes Mission Aviation


Summer Institute of Linguistics (SIL)

Tariku Aviation

United Indian Mission

Fire Fighting

California Department of Forestry

California Fire Instructor's Workshop

City of Phoenix Fire Department

Fire Department Instructor's Conference

Fire Rescue West

Fire Service Development Conference

International Association of Fire Fighters (FDNY)

Michigan Fire Fighters Union

National Interagency Fire Center

Society of Fire Prevention Engineers


East Texas Medical Center

Healthnet, Inc.

Loyola Medical Center

Memorial Healthcare System

Mesa General Hospital

North Broward Hospital District

Thomas Dentistry

University Medical Center, Tucson


American Electrical Testing

American Society for Quality Control

Arizona Building Systems

Basin and Range Hydrologists

Circle K International

India Institute of Technology (Mandi)


Lukens Steel

Southwest Safety Congress

University of Montana

bottom of page