Below is a partial list of participants from prior Maritime Security East and West Programs.  It only names the agencies and organizations of attendees and not the many other professionals representing these organizations at the program.

ABS Advanced Solutions
Accipiter Radar Corp
Aerial Armor
AeroDefense LLC
AeroSpace & Defense Industry Partners
Airbus U.S. Space and Defense, Inc.
Alaska Marine Lines
All Hazards Training Center
Allied Universal Security Services
Allsalt Maritime Corporation
Anchor Innovation, Inc.
Applied Research Associates (ARA)
ARES Security
Armor Marine
Atlas North America
Australian Border Force
Automated Port Solutions
Bermuda Regiment
Boatswain’s Locker
Border Force International, British High Commission Kingston
Brevard County Sheriff’s Office
British Consulate General Miami
California Governor’s Office
California Office of Emergency Services
California State Guard
Center for Regional Disaster Resilience
Chatham County Marine Patrol
Chesapeake Police Dept.
Chesterfield County Fire and EMS
City of Houston 
City of Long Beach
City of Norfolk
City of Virginia Beach Fire Dept.
Colonial Pipeline
Convergint Technologies
Cornelius Police Dept.
Crossmon Consulting
Cybersecurity and Infrastructure Security Agency
CYFOR Technologies LLC
Dallmeier Electronic USA, Inc. 
David Clark Company Inc.
Delaware State Police
DGS Defense Corp.
Diesel Outboards, LLC
DMT Radar Systems
Elite Outdoor Sports
Emergency Response Technology
Federal Aviation Administration (FAA)
Federal Bureau of Investigations HQ
Federal Bureau of Investigations Norfolk
Federal Bureau of Investigations Sacramento
Federal Bureau of Investigations Seattle
Federal Emergency Management Agency
Federal Resources
FLIR Maritime US, Inc.
Fortior Solutions
Forward Slope, Inc
Galena Park Police Department
Galveston County Sheriff’s Office
General Services Administration
Getac Video Solutions
Global Security and Surveillance
Global Technical Systems
Government Accountability Office
Grand Canyon University
GRESCO Technology Solutions
Guam Police Dept.
HALO Maritime Defense Systems
HamiltonJet Americas
Harris County Commissioner Pct2
Harris County Constable Precinct 8
Harris County Sheriff’s Office
Hileman Marine Services, Inc.
Hollywood Police Dept.
Homeland Security Investigations HQ
Homeland Security Investigations Miami
Houston Police Dept.
Houston Police, Criminal Intelligence Division
Houston Ship Channel Security District
Idaho National Laboratory
Innovative Signal Analysis
International Maritime Security Associates
Inventech Marine Solutions
JENOPTIK North America, Inc.
John Jay College of Criminal Justice (CUNY)
Johnson Hicks Marine Electronics
Joint Task Force – North
Klickitat County Sheriff’s Office
Kongsberg Maritime Inc.
Kongsberg Mesotech Ltd.
Kongsberg Norcontrol
L-3 Maritime Systems
Lake Assault Boats
League City Fire Dept.
League City Fire Marshal’s Office
Long Beach Police Dept
Los Angeles Police Dept.
Los Angeles Port Police
Marine Exchange of Southern California
Maritime & Port Security Information Sharing and Analysis Organization (MPS-ISAO)
Maritime Domain Awareness Executive Steering Committee
Maritime Tactical Systems
Martin County Sheriff’s Office, Marine Unit
Maryland Natural Resources Police
Metal Shark Boats
MetalCraft Marine U.S. Inc
Miami-Dade Police Dept.
Miccosukee Police Dept.
Ministry Border Control & Employment
NASA Wallops Flight Facility
Nassau Bay Volunteer Fire Dept.
National Maritime Intelligence Integration Office (NMIO)
National Maritime Law Enforcement Academy
National Strategic Research Institute (NSRI)
National/International Maritime Law Enforcement Academy 
Naval Criminal Investigative Service
Naval Information Warfare Center Pacific
Naval Surface Warfare Center, Carderock
Navy Region Mid Atlantic
Navy, Maritime Homeland Defense
NC Wildlife Resources Commission
Norfolk Airport Fire
Norfolk Police Dept.
North Bay Village Police
North River Boats / Almar
Northern Border Task Force
Northwest Seaport Alliance
Office of the Director of National Intelligence (ODNI)
Orange County Sheriff’s Office
Pacific Northwest Economic Region (PNWER)
Pacific Northwest National Laboratory
Palm Beach County Sheriff
Pennsylvania State Police
Per Vivo Labs, Inc.
Pierce County Sheriff
Poquoson Fire/Rescue
Port Clinton, OH Police Dept.
Port Freeport
Port of Galveston 
Port of Galveston Police Dept.
Port of Houston Authority
Port of Long Beach
Maritime Coordination Center
Port of Long Beach Security Division
Port of Los Angeles
Port of Palm Beach
Port of San Diego
Port of Seattle
Port of Tacoma
Port of Texas City Security Council
Prescient Edge Corporation
QPI – Valkyrie Enterprises, Inc.
Rajant Corporation
Raymarine – FLIR Systems, Inc.
Rolls-Royce Marine North America Inc.
Royal Canadian Mounted Police
Royal Montserrat Police Service
Royal Turks and Caicos Islands Police Force
Royal Virgin Islands Police Force
SAFE Boats International
San Diego Fire-Rescue Dept./Lifeguards
San Diego Law Enforcement Coordination Center
San Diego Regional Coordinating Mechanism
Sandia National Laboratories
SAP National Security Services (NS2)
Sea Machines
Seakeeper, Inc.
Security Solutions International, Inc
Shell Oil Products U.S
Shockwave Seats 
SHOXS, CDG Coast Dynamics Group LTD
Silent Sentinel Limited
Silver Ships, Inc.
Sirocco Marine
South Florida Joint InterAgency Operations Center
SpotterRF, LLC
SSR Engineering
St. Johns County Sheriff’s Office
Steiner Optics
Stephenson Technologies Corporation
STRAX Intelligence
Surface Navy Association
Swift Tactical Systems
TechSphere North America
TelaForce, LLC
Teledyne Brown Engineering
Terma North America Inc.
Texas A&M Maritime Academy
Texas A&M University at Galveston
Texas Dept of Public Safety
Texas Parks and Wildlife Department
Texas Southern University
ThayerMahan, Inc.
The All Hazards Training Center, The University of Findlay
The Center for Rural Development
The Coleman Company
Transportation Security Administration
Turks & Caicos Islands Government
TXDPS Criminal Investigations Division
Tymetal Corp
U.K. Border Force
U.K. National Crime Agency
U.K. Royal Navy
U.S. Army Reserves
U.S. Border Patrol
U.S. Coast Guard
U.S. Coast Guard 13th District
U.S. Coast Guard 7th District
U.S. Coast Guard Atlantic Area
U.S. Coast Guard C3CEN
U.S. Coast Guard CG-791
U.S. Coast Guard Cyber Command
U.S. Coast Guard MSU Texas City
U.S. Coast Guard Maritime Homeland Defense Atlantic
U.S. Coast Guard Maritime Security Response Team West (MSRTW)
U.S. Coast Guard Office of Port & Facility Compliance (CG-FAC)
U.S. Coast Guard Pacific Area
U.S. Coast Guard Sector Hampton Roads
U.S. Coast Guard Sector Houston/Galveston
U.S. Coast Guard Sector Los Angeles/Long Beach
U.S. Coast Guard Sector Miami
U.S. Coast Guard Sector Puget Sound
U.S. Coast Guard Sector San Diego
U.S. Coast Guard TRACEN Yorktown
U.S. Customs & Border Protection
U.S. Customs & Border Protection Air and Marine Operations
U.S. Customs & Border Protection Air and Marine Operations Center
U.S. Customs & Border Protection Brownsville Marine Unit
U.S. Customs and Border Protection, Miami and Tampa Field Office
U.S. Dept of Homeland Security
U.S. Dept. of Homeland Security Global MOTR Coordination Center
U.S. Dept. of Transportation FAA
U.S. General Services Administration
U.S. Navy
U.S. Nuclear Regulatory Commission
University of California Los Angeles
University of Houston
Vancouver Fraser Port Authority
Vancouver Police Dept.
Virginia Dept. Game and Inland Fisheries
Virginia Port Authority (VPA)
VolAero Drones
Witt O’Brien’s LLC
York County Dept of Fire and Life Safety
Zodiac Milpro