What National Training & Simulation Association does

The National Training & Simulation Association (NTSA) is a nonprofit 501(c)(6) professional trade association, founded in 1988 and headquartered in Arlington, Virginia, that represents the modeling, simulation, and training (M&S) industries. It operates as an affiliate of the National Defense Industrial Association (NDIA) and serves three core constituencies: U.S. Department of Defense and military service procurement organizations (Army, Navy, Air Force, Marine Corps, Space Force, Defense Health Agency), 225+ defense industry contractors, and academic/research institutions, with secondary engagement of international defense organizations through the International Training & Simulation Alliance (ITSA).

NTSA does not develop proprietary technology products. Its core offering is a portfolio of recurring events — I/ITSEC (the world's largest M&S conference, 18,000+ attendees from 55 countries in 2025), TSIS, MODSIM World, STCF, the Capitol Hill M&S Expo, and the Congressional M&S Leadership Summit — supplemented by the CMSP professional certification program (Apprentice/Practitioner/Master), the I/ITSEC Knowledge Repository of peer-reviewed papers from 1966-2025, STEM workforce initiatives, and advocacy via the Congressional Modeling & Simulation Caucus.

Revenue is generated through four streams: tiered corporate membership dues (Sustaining $8,000; Regular $2,250-$3,750; Associate $750), individual memberships ($125/year, with complimentary 3-year memberships for government/military and $75 for students), event registration fees with differential pricing by member status and attendee category, and exhibit/sponsorship revenue from I/ITSEC and other events. The GTM motion is sales-led and event-driven, with Sustaining members receiving priority booth selection, discounts, and Executive Committee representation as the principal lock-in mechanism.

Name

National Training & Simulation Association

Legal name

National Training & Simulation Association

Website

https://ntsa.org

Company type

Private

Founded year

1988

Operating status

Operating

Headcount range

11–50 employees

Short description

NTSA is a nonprofit trade association representing the modeling, simulation, and training industries, connecting U.S. defense, government, industry, and academia through flagship events like I/ITSEC, corporate membership programs, and the CMSP professional certification.

Ownership category

akta.pro rank

Headquarters

HQ city

Arlington

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Infrastructure, Others

Revenue model

1. Corporate Membership Dues: NTSA generates revenue through tiered corporate membership: Sustaining ($8,000/year), Regular ($2,250-$3,750/year), and Associate ($750/year). Benefits include booth space discounts at I/ITSEC, early selection priority, and registration fee reductions for all employees.
2. Individual Membership Dues: Individual membership at $125/year (government/military receive complimentary 3-year membership; students $75/year). Includes subscription to National Defense magazine and Training Industry News newsletter.
3. Event Registration Fees: Registration fees for events including I/ITSEC, TSIS, MODSIM World, STCF, Capitol Hill Expo, and Leadership Summits. Fees vary by attendee type (industry member vs non-member, government, academia, student).
4. Exhibit and Sponsorship Revenue: Revenue from booth space sales and sponsorship packages at I/ITSEC and other events. Booth space benefits vary by membership tier, with Sustaining members receiving 10% discount and priority selection.

Pricing tiers

Go-to-market motion2 records

Distribution channels8 records

Marketing channels9 records

Core offering

NTSA is a nonprofit professional trade association that represents the modeling, simulation, and training (M&S) industries. It connects government, industry, and academia through flagship annual conferences (I/ITSEC, MODSIM World, TSIS, STCF, Capitol Hill Expo), tiered corporate and individual membership programs, the CMSP professional certification, advocacy support for the Congressional M&S Caucus, and STEM education initiatives. The organization is an affiliate of the National Defense Industrial Association (NDIA) and serves as the central convening body for the U.S. defense M&S community.

Product overview

The National Training & Simulation Association (NTSA) is an industry association affiliated with the National Defense Industrial Association (NDIA), not a unified software product but rather a portfolio of event-based services, professional certification, advocacy initiatives, and educational resources for the modeling, simulation, and training (M&S) community. The core offerings include major annual conferences (I/ITSEC as the flagship world largest M&S event, MODSIM World, TSIS, STCF, and Capitol Hill Expo), the CMSP professional certification program at three levels (Apprentice, Practitioner, Master), the I/ITSEC Knowledge Repository of peer-reviewed papers, advocacy support through the Congressional M&S Caucus, STEM education initiatives, and annual awards programs. These services connect government, industry, and academia to develop new training and simulation solutions.

Differentiator

Problem solved

Functional benefit

Brands

• I/ITSEC: The Interservice/Industry Training, Simulation and Education Conference - the world's largest modeling, simulation, and training conference, organized annually by NTSA.
• MODSIM World
• TSIS
• CMSP
• STCF

Products and services

• I/ITSEC (Interservice/Industry Training, Simulation and Education Conference) The world's largest modeling, simulation, and training conference, featuring peer-reviewed paper presentations, tutorials, professional workshops, a commercial exhibit hall, serious games competition, and STEM events for defense industry, government, and academic participants.
• MODSIM World Conference An annual international conference focusing on modeling and simulation applications with presentation tracks for Industry, Defense, and Training & Education communities.
• TSIS (Training & Simulation Industry Symposium) Annual symposium bringing together Service procurement leaders driving Training and Simulation investments across the Army, Navy, Marine Corps, Air Force, and Defense Health Agency, providing insight into acquisition strategies, funding outlooks, and program timelines.
• STCF (Simulation & Training Community Forum) Forum providing industry an opportunity to network and interact with Air Force procurement officials for training and simulation products and services, including updates from the Simulators Program Office and Simulator Branch.
• Capitol Hill M&S Expo Annual expo bringing M&S demonstrations to the nation's capital, sponsored by NTSA in support of the Congressional Modeling and Simulation Caucus, enabling lawmakers and staff to see benefits of M&S applications.
• Congressional M&S Leadership Summit Summit bringing together thought leaders to explore the intersection of AI and M&S within the context of national resilience, supporting the Modeling and Simulation Congressional Caucus.
• CMSP (Certified Modeling & Simulation Professional) Certification Program Professional certification program recognizing experienced simulation professionals who have met stringent work experience requirements and demonstrated mastery of the M&S Body of Knowledge through online examination, offering Apprentice, Practitioner, and Master level certifications.
• NTSA Corporate Membership Program Tiered corporate membership program offering Sustaining, Regular, and Associate levels, providing benefits including I/ITSEC booth space discounts (10% Sustaining, 5% Regular), early booth selection priority, reduced event registration fees for all employees, and access to executive events.
• NTSA Individual Membership Program Individual professional membership at $125 per year ($75 for students; complimentary three-year membership for government employees and active duty military) including reduced registration fees for all NTSA and NDIA events, subscription to National Defense magazine, and monthly Training Industry News newsletter.

Quantifiable outcome

• I/ITSEC 2025 drew 18,000+ attendees from 55 countries
• +2 more outcomes

Named customers8 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Seven partnerships are on record, tiered core and supporting.

• National Defense Industrial Association (NDIA)coreStrategic or Co-development PartnerNTSA is an affiliate/subsidiary of NDIA. NTSA Executive Committee meets coincident with NDIA events. NDIA Central Florida Chapter co-hosts TSIS. All NTSA events integrate with NDIA membership and registration systems.
• Women in Defense (WID)supportingStrategic or Co-development PartnerWID is an affiliate of NDIA and NTSA. NDIA Women in Defense Central Florida co-hosted TSIS 2024. WID logo displayed as NTSA affiliate association.
• Emerging Technologies Institute (ETI)supportingStrategic or Co-development PartnerETI logo displayed as NTSA affiliate association on website footer. Collaborates on defense technology initiatives.
• International Training & Simulation Alliance (ITSA)coreStrategic or Co-development PartnerNTSA works under the ITSA umbrella with several international partner organizations to promote the use of Modeling, Simulation & Training technologies around the globe.
• IT2EC (International Training, Education and Exhibition Conference)supportingStrategic or Co-development PartnerNTSA works with Clarion Events on the annual IT2EC event in Europe, held at ExCeL London. Next event April 9-11, 2024.
• Congressional Modeling & Simulation CaucuscoreStrategic or Co-development PartnerNTSA serves as the voice of the Training & Simulation Industry and raises awareness of M&S importance through close relationship with the Congressional M&S Congress. NTSA sponsors Capitol Hill M&S Expo annually in support of the Caucus.
• Air Force Life Cycle Management Center (AFLCMC) Training DirectoratecoreStrategic or Co-development PartnerNTSA hosts STCF (Simulation & Training Community Forum) with support from AFLCMC Training Directorate. PEO Rodney Stevens provides briefings on training acquisition priorities at NTSA events.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Association for Unmanned Vehicle Systems International (AUVSI): Defense and commercial uncrewed systems association running XPONENTIAL, one of the largest industry trade shows - directly comparable business model to NTSA (membership dues, flagship conference, advocacy, training programs).
• National Defense Industrial Association (NDIA): Parent affiliate and direct peer: NDIA is the broader defense industry trade body that hosts its own major conferences (e.g., SOF Week, AUSA-affiliated events) and operates the eweb portal NTSA uses - the closest comparable on scope, GTM, and member base.
• IT2EC (Clarion Events): International training, simulation, and education conference held at ExCeL London - an NTSA partner but also the direct international analog to I/ITSEC for the M&S community.
• Global SOF Foundation: Operator-focused defense foundation that runs SOF Week, a major defense industry expo and conference - comparable to NTSA in mission (community convening) and overlapping with several NTSA member companies in the training and simulation space.
• Association of the United States Army (AUSA): Army-focused defense association that runs the AUSA Annual Meeting & Exposition - one of the largest defense industry events - and competes with NTSA's TSIS and STCF for Army training and simulation procurement mindshare.
• AFCEA International: Defense industry association running flagship tech conferences (TechNet, WEST), professional certifications, and signal/committee programs that compete for the same sustaining-member sponsorship dollars and government engagement audiences as NTSA.

Others

• Clarion Events (Defence & Security): Event management company that partners with NTSA on IT2EC and produces many competing or adjacent defense and security conferences - adjacent rather than competing as a membership association.
• International Training & Simulation Alliance (ITSA): Umbrella organization of national M&S trade bodies under which NTSA operates alongside international partner associations - ecosystem partner rather than direct competitor.
• Women in Defense (WID): An NDIA/NTSA affiliate association co-hosting NTSA events (e.g., TSIS 2024) - smaller, narrower mission but part of the same defense industry association ecosystem.

Broad incumbents

• Aerospace Industries Association (AIA): Larger, broader aerospace and defense industry advocacy association with similar trade-body structure (members, advocacy, events) but operating at the OEM/platform level rather than the M&S sub-sector.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xtwitter.com/iitsec
• YouTubeyoutube.com/NTSAtoday
• Facebookfacebook.com/IITSEC
• LinkedInlinkedin.com/company/national-training-simulation-association
• Instagraminstagram.com/iitsec

Revenue estimate

Valuation estimate

Number of profiles

Profiles12 records

Funding overview

Funding rounds

Investors

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M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about National Training & Simulation Association