Top DoD computer systems design services contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $10.0B in net prime contract dollars under NAICS 541512, down 17.8% from $12.2B in the preceding 12 months. 517 prime contractors received positive obligations, and 33 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 541512
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 | Leidos, Inc. | $1.0B | $1.7B | 10.2% | — |
| 2 | Booz Allen Hamilton Inc | $952.8M | $1.0B | 9.5% | — |
| 3 | General Dynamics Information Technology, Inc. | $835.9M | $709.9M | 8.3% | ▲ 1 |
| 4 | Salient CRGT, Inc. | $616.9M | $259.3M | 6.1% | ▲ 8 |
| 5 | CACI, Inc. - Federal | $586.9M | $600.5M | 5.8% | — |
| 6 | Peraton Inc. | $501.5M | $501.1M | 5.0% | — |
| 7 | Accenture Federal Services LLC | $477.3M | $441.3M | 4.8% | — |
| 8 | Deloitte Consulting LLP | $456.2M | $439.0M | 4.5% | — |
| 9 | Mantech Advanced Systems International, Inc. | $453.9M | $264.9M | 4.5% | ▲ 2 |
| 10 | Science Applications International Corporation | $440.4M | $742.1M | 4.4% | ▼ 7 |
| 11 | Microsoft Corporation | $238.4M | $293.0M | 2.4% | ▼ 2 |
| 12 | Anduril Industries, Inc. | $170.9M | $4.6M | 1.7% | ▲ 209 |
| 13 | Peraton Enterprise Solutions LLC | $162.5M | $276.5M | 1.6% | ▼ 3 |
| 14 | Parsons Government Services Inc. | $123.1M | $59.6M | 1.2% | ▲ 13 |
| 15 | CACI NSS, LLC | $96.3M | $193.5M | 1.0% | ▼ 1 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Salient CRGT, Inc.$259.3M → $616.9M (+$357.6M) · now #4
- Mantech Advanced Systems International, Inc.$264.9M → $453.9M (+$189.0M) · now #9
- Anduril Industries, Inc.$4.6M → $170.9M (+$166.3M) · now #12
Largest declines
- Leidos, Inc.$1.7B → $1.0B (−$668.9M) · now #1
- Science Applications International Corporation$742.1M → $440.4M (−$301.6M) · now #10
- Johnson Controls Building Automation Systems, LLC$244.3M → $63.8M (−$180.5M) · now #20
New to this market
62 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Akima Mission Optimization LLC | May 28, 2026 | $11.7M |
| Chugach Ignite Solutions JV, LLC | Mar 31, 2026 | $10.8M |
| Taurian Consulting 2 LLC | Feb 25, 2026 | $8.5M |
| VSE TEK | Jun 25, 2026 | $5.6M |
| Cloudfit Software, LLC | Apr 17, 2026 | $5.4M |
| Obsidian Global, LLC | Dec 19, 2025 | $4.3M |
| Infomarines Inc. | May 28, 2026 | $3.0M |
| Apsley Consulting Group LLC | Jun 3, 2026 | $3.0M |
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 |
|---|---|---|---|
| Department of the Air Force | $3.6B | $3.7B | Down $136.2M (3.7%) |
| Department of the Army | $2.3B | $2.8B | Down $440.0M (15.8%) |
| Department of the Navy | $1.6B | $2.6B | Down $984.6M (37.6%) |
| Defense Information Systems Agency | $520.3M | $886.5M | Down $366.2M (41.3%) |
| Defense Health Agency | $378.2M | $699.5M | Down $321.2M (45.9%) |
| U.S. Special Operations Command | $329.5M | $96.1M | Up $233.4M (242.8%) |
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 |
|---|---|---|---|
| 47QFCA19F0006 | CACI, Inc. - Federal | $678.3M | Nov 19, 2026 |
| 47QFCA21F0001 | Science Applications International Corporation THE SCOPE OF THE TO IS TO PROVIDE ENTERPRISE IT SERVICES FOR THE USACE. | $1.0B | Nov 27, 2026 |
| 47QFCA24F0009 | General Dynamics Information Technology, Inc. THE PURPOSE OF THIS IS TO INCREMENTALLY FUND AND AWARD THE CITS TASK ORDER. | $326.0M | Feb 4, 2027 |
| 47QFCA23F0017 | Science Applications International Corporation DCSA ONE IT TASK ORDER | $388.7M | Mar 1, 2027 |
| 47QFCA22F0025 | Peraton Enterprise Solutions LLC DC3 TABO AWARD | $427.4M | Apr 25, 2027 |
| W52P1J20C0005 | Accenture Federal Services LLC AWARD FOR UNIFIED ENTERPRISE RESOURCE PLANNING CAPABILITY SUPPORT SERVICES | $857.3M | Apr 30, 2027 |
| 47QFCA24F0002 | Peraton Inc. SITEC 3 EOM PROVIDES USSOCOM WITH O&M SERVICES TO MAINTAIN NETOPS, MAINTAIN SYSTEMS & NETWORK INFRASTRUCTURE, PROVIDE END USER & COMMON DEVICE SUPPORT, PROVIDE CONFIGURATION,… | $827.6M | May 16, 2027 |
| W56JSR23F0062 | Deloitte Consulting LLP FMS BASE CAR | $344.7M | May 21, 2027 |
| 47QFMA24F0013 | Deloitte Consulting LLP AWARD OF INFORMATION TECHNOLOGY GLOBAL ENTERPRISE MANAGEMENT SERVICES IT GEMS REQUIREMENT | $487.0M | Aug 14, 2027 |
| 47QFCA25F0033 | Booz Allen Hamilton Inc AFRL SHADOW RAPTOR | $306.5M | Sep 11, 2027 |
Common questions
Who are the top DoD contractors for NAICS 541512?
In the latest 12 months, Leidos, Inc. ($1.0B), Booz Allen Hamilton Inc ($952.8M), General Dynamics Information Technology, Inc. ($835.9M) received the most DoD obligations for computer systems design services.
How concentrated is this market?
The eight largest primes held 54.3% of positive obligations, and Leidos, Inc. alone held 10.2%. 62 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 541512 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 47QFCA19F0006 (CACI, Inc. - Federal, $678.3M obligated), ending Nov 19, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$692.3MFigures 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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