Maximize Your Impact at I/ITSEC 2025
I/ITSEC 2025, taking place December 1–5 at the Orange County Convention Center in Orlando, Florida, is the leading event for professionals in simulation, training, and education within the defense and security sectors. As one of the largest modeling and simulation events in the world, it attracts senior decision-makers from the military, government agencies, defense contractors, and technology providers focused on operational readiness and mission-critical innovation.
This event plays a central role in shaping procurement conversations and technology evaluations across simulation and training programs. Attendees are often tasked with evaluating long-range strategy, allocating budgets, and selecting solutions that will be implemented across training systems, combat simulations, and virtual environments. For vendors and partners, this is a prime opportunity to influence decision-making well ahead of the fiscal year planning cycle.
With Vendelux’s enriched attendee list, revenue teams gain visibility into who’s attending, from program managers and acquisition leads to CTOs and directors of training systems. Early access to this data enables focused outreach, ensuring your organization is top of mind when attendees begin scheduling side meetings and site visits.
How Sales, Marketing and Revops Teams Can Use This Attendee List
I/ITSEC attracts leadership responsible for both near-term technology acquisition and long-term digital transformation within defense training environments. With Vendelux’s enriched conference attendee list, your team can segment key contacts by military branch, government agency, or contractor focus. Use attendee data to distinguish between acquisition professionals managing procurement and engineers evaluating pilot programs.
Outreach can be tailored to the operational goals of the attendee’s organization—whether that involves synthetic environments, AI in simulation, or mission rehearsal technology. With early access, meetings can be booked with decision-makers before their schedules fill, ensuring you aren’t part of a crowd but part of a plan. Following the event, the enriched insights enable personalized follow-ups aligned with discussions you had on-site, converting short-term engagement into longer-term contracting conversations. If you’re looking at how to get more meetings and maximize contact with qualified buyers, this level of insight gives you the edge.
Timing Is Everything
I/ITSEC 2025 is scheduled for December 1–5, 2025. As of May 2025, planning phases are well underway for defense partners, federal decision-makers, and system integrators attending the conference. This is the optimal time for your team to begin strategic outreach using the enriched attendee list.
Engaging now allows you to align your messaging with the emerging interests and agenda of each attendee, while reserving valuable face-to-face time before calendars are booked. With Vendelux, you can prioritize outreach based on verified titles, affiliations, and geographical proximity to key field offices or commands. Starting now not only supports strong on-site visibility but also positions your company favorably in pre-conference discussions and evaluations.
What’s Included in the I/ITSEC 2025 Attendee List?
Vendelux provides visibility into key personnel expected to attend I/ITSEC 2025, combining organizer-supplied data and predictive insights. Clients can upload a list of target accounts to see where overlaps occur with known and projected attendees.
The enriched attendee list includes first and last name, job title, company name, company website, physical location by city, state, and country, LinkedIn profile, verified email addresses, and phone numbers where available.
Where Is I/ITSEC 2025?
I/ITSEC 2025 will be held at the Orange County Convention Center in Orlando, Florida, United States.
When Is I/ITSEC 2025?
I/ITSEC 2025 will take place from December 1 to December 5, 2025.
What Type of Event Is I/ITSEC 2025?
I/ITSEC is a simulation, training, and education conference focused primarily on the defense and national security sectors. The event features technical paper presentations, panels, workshops, and product demonstrations alongside a robust exhibit hall. It serves as a gathering point for military personnel, civilian leadership, and vendors to discuss emerging technologies and operational priorities.
How Many People Attend I/ITSEC 2025?
I/ITSEC typically draws over 17,000 attendees from more than 50 countries, with a strong concentration of senior military officers, federal program leads, civilian training authorities, and contractors supporting defense innovation. Most attendees occupy mid-to-senior level leadership roles within engineering, procurement, or policy-making capacities.
