Government & Defense Conferences
Government & Defense tradeshows, conferences, and industry events.
Not sure which to pick? See the guide to the main shows by type ↓
Army Navy Military Expo
AFCEA WEST Conference & Exhibition
Disasters Expo USA
Sea-Air-Space
Space Symposium
FDIC International
AeroDef Manufacturing & Design Show
Military Aviation Logistics & Maintenance Symposium
FAMEX - Feria Aeroespacial México
Border Security Expo
XPONENTIAL
Techno Security & Digital Forensics Conference
Intertraffic Americas
Expo Seguridad Mexico
Expo Seguridad Industrial Mexico
ESX - Electronic Security Expo
DSEI (Defence and Security Equipment International)
Commercial UAV Expo
Air, Space & Cyber Conference
EMS World Expo
The Emergency Services Show
Farnborough International Airshow
The government and defense conferences worth knowing
Government and defense events split by who is buying. The big US military conferences are run by each service's own association, so the Army, the sea services and the Air and Space Forces each have their own. Around them sit international defense exhibitions, specialist shows for training, sustainment and manufacturing, and a homeland security and public safety calendar of its own. Here are the main ones by type, with who each is built for. Dates for all of them are in the list above.
The service association conferences
- AUSA Annual Meeting & Exposition (Washington, D.C., held each October). Best for: companies that build for the US Army, and Army leaders following its priorities. The Association of the United States Army runs it at the Walter E. Washington Convention Center, and exhibitors must be AUSA National Partners, apart from first-time small businesses. AUSA has not yet published its next dates.
- Sea-Air-Space (National Harbor, April). Best for: the Navy, Marine Corps and Coast Guard and the industry that builds for them, from shipbuilders to unmanned maritime systems. The Navy League of the United States runs it.
- WEST (San Diego, February). Best for: maritime defense technology and operations on the West Coast. AFCEA International and the U.S. Naval Institute co-host it.
- Air, Space & Cyber Conference (National Harbor, September). Best for: Air Force and Space Force leaders and the companies that work with them. The Air & Space Forces Association runs it.
International defense exhibitions
- DSEI (London, September 2027). Best for: companies selling to ministries of defence and militaries worldwide, across land, sea, air, space and cyber. Clarion Events runs it every other year at ExCeL London, with waterborne demonstrations in the Royal Victoria Dock.
- FAMEX (Santa Lucía, Mexico, April). Best for: aerospace, security and defense suppliers looking at Mexico and Latin America. Mexico's defense ministry organises it through the Mexican Air Force, with flying displays and scheduled B2B meetings.
Training, sustainment and manufacturing
- I/ITSEC (Orlando, late November into December). Best for: military modeling, simulation and training. The National Training and Simulation Association runs it.
- Military Aviation Logistics & Maintenance Symposium (Orlando, April). Best for: people who keep military aircraft flying: maintenance, logistics and sustainment. Aviation Week runs it alongside MRO Americas.
- MILAM (Tampa, January) and AeroDef Manufacturing (Detroit, April). Best for: defense manufacturing. MILAM is a summit on 3D printing for the military; AeroDef is SME's aerospace and defense manufacturing showcase, inside the RAPID + TCT show.
- XPONENTIAL (Miami Beach, May). Best for: drones, robotics and autonomous systems, with defense program offices alongside commercial operators. AUVSI runs it, and the host city changes each year.
Military dealers and tactical gear
- Army Navy Military Expo (Las Vegas, January). Best for: army-navy surplus, tactical and outdoor retailers buying for their stores. It's a B2B, dealer-only show. Firearms and the SHOT Show are on the firearms page.
Homeland security and public safety
- Border Security Expo (Phoenix, April 2027). Best for: federal, state and local border agencies and the companies that sell to them, with CBP, DHS and ICE among the agencies taking part.
- ISC East (New York, November) and Expo Seguridad Mexico (Mexico City, June). Best for: security integrators, dealers and end users, including government and law enforcement buyers. More are on the security trade shows page.
- EMS World Expo (New Orleans, September 2027). Best for: paramedics, EMTs, EMS chiefs and medical directors. HMP Global runs it with the NAEMT Annual Meeting.
- Disasters Expo USA (Fort Lauderdale, March). Best for: emergency managers, first responders and NGOs working on disaster preparedness, response and recovery.
- Techno Security & Digital Forensics (Myrtle Beach, May). Best for: law enforcement and corporate investigators working in digital forensics.
- Commercial UAV Expo (Las Vegas, September). Best for: drone teams in public safety, utilities and infrastructure. See the public safety conferences page for the full list.
When and where government and defense conferences happen
Spring and early fall are the two busy seasons. April is the peak for military shows: Sea-Air-Space, FAMEX, AeroDef and the Military Aviation Logistics & Maintenance Symposium all fall then, with Border Security Expo at the end of the month. September is just as full, with DSEI in London (in odd years), the Air, Space & Cyber Conference, Commercial UAV Expo and EMS World Expo. June belongs to the security and public safety shows, led by three in Mexico City. The year closes with I/ITSEC in Orlando and opens with the Army Navy Military Expo and MILAM in January.
The service conferences cluster around Washington: National Harbor, just outside the city, hosts both Sea-Air-Space and the Air, Space & Cyber Conference, and AUSA meets in Washington, D.C. itself. Florida hosts more of the events in our listings than any other state, split between Orlando, Tampa, Fort Lauderdale and Miami Beach. Mexico City has the most of any single city, all of them security, safety and traffic shows. Las Vegas has two, and San Diego hosts WEST each February.
Government & Defense Conferences: FAQ
What are the main military trade shows in the US?
Each service has its own association conference: the AUSA Annual Meeting for the Army each October, Sea-Air-Space and WEST for the sea services, and the Air, Space & Cyber Conference for the Air Force and Space Force. I/ITSEC in Orlando is the main event for military training and simulation.
Which defense exhibitions are held outside the US?
DSEI in London, held every other year in September, brings in ministries of defence and militaries from many countries. FAMEX near Mexico City is run by Mexico's defense ministry. Air shows such as the Farnborough International Airshow, which also covers defence, are on the aerospace conferences page.
Can anyone attend a military trade show?
Not always. Most are professional events with registration categories for government, military and industry. Border Security Expo checks government or military ID for its government category, and the Army Navy Military Expo is open only to dealers. Each show's page says who can register.
Where are police, fire and security shows listed?
First responder, EMS and emergency management events are on the public safety conferences page, and military-only events on military & defense conferences; both are included here too. Security industry shows are on the security trade shows page, and the SHOT Show is on the firearms page.
All Government & Defense series, A–Z (29, including shows with no dates yet)
- AeroDef Manufacturing & Design ShowLong Beach, CA
- Aerospace Defense AmericasMiami, FL / Cape Canaveral, FL
- AFCEA WEST Conference & ExhibitionSan Diego, CA
- Air, Space & Cyber ConferenceNational Harbor, MD
- Army Navy Military ExpoLas Vegas, NV
- AUSA Annual Meeting & ExpositionWashington, DC
- Border Security ExpoSan Antonio, TX
- Commercial UAV ExpoLas Vegas, NV
- Disasters Expo USAFort Lauderdale, FL
- DSEI (Defence and Security Equipment International)London, UK
- EMS World ExpoRotating US cities (New Orleans, LA in 2027)
- ESX - Electronic Security ExpoTampa, FL
- Expo Seguridad Industrial MexicoMexico City, Mexico
- Expo Seguridad MexicoMexico City, Mexico
- FAMEX - Feria Aeroespacial MéxicoSanta Lucía, Mexico
- Farnborough International AirshowFarnborough, UK
- FDIC InternationalIndianapolis, IN
- I/ITSECOrlando, FL
- Intertraffic AmericasMexico City, Mexico
- ISC EastNew York City, NY
- Military Additive Manufacturing Summit & Technology Showcase (MILAM)United States (location can vary)
- Military Aviation Logistics & Maintenance SymposiumOrlando, FL
- NSC Congress & ExpoOrlando, FL
- Sea-Air-SpaceNational Harbor, MD
- Singapore AirshowSingapore
- Space SymposiumColorado Springs, CO
- Techno Security & Digital Forensics ConferenceMyrtle Beach, South Carolina
- The Emergency Services ShowBirmingham, United Kingdom
- XPONENTIALVaries (US)