Top DoD professional organizations contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $24.8M in net prime contract dollars under NAICS 813920, down 11.2% from $27.9M in the preceding 12 months. 45 prime contractors received positive obligations, and 3 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Defense. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
DoD publishes contract data to USAspending with a 90-day delay, so the most recent months understate DoD activity.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DoD contractors for NAICS 813920
Ranked by positive obligations in the latest 12 months. Share is of all positive obligations in this market.
| # | Contractor | Latest 12 mo | Prior 12 mo | Share | Rank change |
|---|---|---|---|---|---|
| 1 | General Dynamics Information Technology, Inc. | $15.4M | $15.8M | 62.2% | — |
| 2 | Joint Commission on Accreditation of Healthcare Organizations | $4.0M | $4.7M | 16.1% | — |
| 3 | American College of Surgeons | $1.4M | $991K | 5.6% | ▲ 1 |
| 4 | Capital Factory Properties LLC | $1.1M | $1.2M | 4.5% | ▼ 1 |
| 5 | John Wiley & Sons Inc | $816K | $792K | 3.3% | — |
| 6 | Military Operations Research Society, Inc. | $318K | $553K | 1.3% | ▲ 1 |
| 7 | Accreditation Council for Graduate Medical Education | $297K | $292K | 1.2% | ▲ 2 |
| 8 | Institute of Electrical & Electronics Engineers Inc | $254K | $562K | 1.0% | ▼ 2 |
| 9 | Fitzpatrick Laurie | $101K | $98K | 0.4% | ▲ 7 |
| 10 | The National Registry of Emergency Medical Technicians Inc | $88K | $132K | 0.4% | ▲ 1 |
| 11 | American Dental Assistants Association | $82K | $80K | 0.3% | ▲ 10 |
| 12 | Association for Clinical Pastoral Education Inc | $78K | $77K | 0.3% | ▲ 10 |
| 13 | American Chemical Society | $68K | $65K | 0.3% | ▲ 10 |
| 14 | Ceati International Inc. | $62K | $0 | 0.3% | New |
| 15 | Association of Certified Fraud Examiners, Inc. | $58K | $0 | 0.2% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- American College of Surgeons$991K → $1.4M (+$388K) · now #3
- National Network of State Teachers of the Year Inc−$67K → $0 (+$67K) · no latest-period obligations
- Ceati International Inc.$0 → $62K (+$62K) · now #14
Largest declines
- Joint Commission on Accreditation of Healthcare Organizations$4.7M → $4.0M (−$694K) · now #2
- American Association of Blood Banks, Inc.$550K → $0 (−$550K) · no latest-period obligations
- General Dynamics Information Technology, Inc.$15.8M → $15.4M (−$345K) · now #1
New to this market
3 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Gear Research Institute | Dec 4, 2025 | $35K |
| Home School Legal Defense Association | Jun 16, 2026 | $34K |
| Setda | Jun 16, 2026 | $9K |
Where the money comes from
Funding sub-agencies within the Department of Defense, latest 12 months. The funding organization can differ from the office that runs the requirement.
| Funding sub-agency | Latest 12 mo | Prior 12 mo | Change |
|---|---|---|---|
| Defense Health Agency | $20.9M | $22.0M | Down $1.1M (5.0%) |
| Department of the Army | $1.6M | $2.3M | Down $766K (32.9%) |
| Department of the Navy | $1.3M | $1.7M | Down $377K (22.2%) |
| Uniformed Services University of the Health Sciences | $319K | $437K | Down $118K (27.0%) |
| Department of the Air Force | $267K | $625K | Down $358K (57.2%) |
| Missile Defense Agency | $235K | $232K | Up $2K (1.0%) |
Potential recompetes
Large awards in this market whose current period of performance ends in the next 18 months. Treat these as research leads: options, extensions, and follow-on vehicles often change the timing.
| Award | Incumbent | Obligated | Current end |
|---|---|---|---|
| HT942523F0016 | General Dynamics Information Technology, Inc. BASE PERIOD MIDRP SCIENTIFIC PEER REVIEW | $1.4M | Nov 14, 2026 |
| N0017323P2010 | John Wiley & Sons Inc WILEY 2023 CORE COLLECTION | $3.1M | Dec 31, 2026 |
| HT001126FE013 | Joint Commission on Accreditation of Healthcare Organizations MEDICAL TREATMENT FACILITY HEALTHCARE ACCREDITATION AND CERTIFICATION SERVICES | $2.3M | Dec 31, 2026 |
| HT942726FE021 | General Dynamics Information Technology, Inc. PEER REVIEWED MEDICAL RESEARCH PROGRAM TASK ORDER - W81XWH22D0004 | $3.0M | Mar 14, 2027 |
| HT942726FE034 | General Dynamics Information Technology, Inc. FY26 PEER REVIEWED CANCER RESEARCH PROGRAM | $1.3M | May 1, 2027 |
| HT942726FE018 | General Dynamics Information Technology, Inc. BREAST CANCER RESEARCH PROGRAM SUPPORT SERVICES | $2.3M | May 31, 2027 |
| HT001126FE018 | American College of Surgeons AMERICAN COLLEGE OF SURGEONS ACS) NSQIP MEMBERSHIP | $1.4M | Jun 1, 2027 |
| W911NF26FA019 | Capital Factory Properties LLC AAL WORKSPACE MEMBERSHIP, VENUE, AND EVENT SERVICES | $1.0M | Jun 30, 2027 |
Common questions
Who are the top DoD contractors for NAICS 813920?
In the latest 12 months, General Dynamics Information Technology, Inc. ($15.4M), Joint Commission on Accreditation of Healthcare Organizations ($4.0M), American College of Surgeons ($1.4M) received the most DoD obligations for professional organizations.
How concentrated is this market?
The eight largest primes held 95.1% of positive obligations, and General Dynamics Information Technology, Inc. alone held 62.2%. 3 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 813920 contracts ending soon?
8 of the largest awards in this market reach their current end date in the next 18 months. The first is HT942523F0016 (General Dynamics Information Technology, Inc., $1.4M obligated), ending Nov 14, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 813920 across all agencies
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$6.9MFigures are net obligations on prime contracts (award types A–D) from USAspending.gov, grouped by funding agency and the NAICS code on each award. Net obligations include deobligations and corrections, so they can differ from positive-obligation totals. See methodology.
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