Top DHS engineering services contractors
In the 12 months ending Oct 5, 2026, the Department of Homeland Security obligated $2.1B in net prime contract dollars under NAICS 541330, up 36.0% from $1.6B in the preceding 12 months. 250 prime contractors received positive obligations, and 45 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Homeland Security. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DHS contractors for NAICS 541330
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. | $179.1M | $43.4M | 8.3% | ▲ 7 |
| 2 | Jacobs Engineering Group Inc. | $156.0M | $0 | 7.2% | New |
| 3 | LMI Consulting, LLC | $154.9M | $133.2M | 7.1% | ▼ 2 |
| 4 | Miracle Systems LLC | $86.7M | $62.3M | 4.0% | — |
| 5 | sev1tech, LLC | $79.7M | $19.2M | 3.7% | ▲ 17 |
| 6 | Motorola Solutions, Inc. | $72.0M | $36.3M | 3.3% | ▲ 3 |
| 7 | AECOM Technical Services, Inc. | $71.4M | $83K | 3.3% | ▲ 221 |
| 8 | Deloitte Consulting LLP | $67.0M | $59.2M | 3.1% | ▼ 3 |
| 9 | ECS Federal, LLC | $64.2M | $71.9M | 3.0% | ▼ 7 |
| 10 | CACI, Inc. - Federal | $51.2M | $29.3M | 2.4% | ▲ 3 |
| 11 | Avantus Federal LLC | $49.2M | $56.6M | 2.3% | ▼ 5 |
| 12 | Compass PTS JV, the | $41.3M | $17.1M | 1.9% | ▲ 12 |
| 13 | Chartis Consulting Corporation | $40.7M | $69.0M | 1.9% | ▼ 10 |
| 14 | Mayvin, Inc. | $39.4M | $43.4M | 1.8% | ▼ 7 |
| 15 | Thor Solutions LLC | $38.0M | $26.0M | 1.8% | ▲ 2 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Jacobs Engineering Group Inc.$0 → $156.0M (+$156.0M) · now #2
- Leidos, Inc.$43.4M → $179.1M (+$135.7M) · now #1
- AECOM Technical Services, Inc.$83K → $71.4M (+$71.3M) · now #7
Largest declines
- Cedar International Services LLC$35.7M → $0 (−$35.7M) · no latest-period obligations
- Chartis Consulting Corporation$69.0M → $40.7M (−$28.3M) · now #13
- CACI NSS, LLC$20.3M → $741K (−$19.6M) · now #168
New to this market
35 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Jacobs Engineering Group Inc. | Apr 15, 2026 | $156.0M |
| Integrated Security Technologies, Inc | Sep 3, 2026 | $7.1M |
| Coho Construction Management LLC | Jan 16, 2026 | $4.0M |
| GFT Infrastructure, Inc. | Aug 27, 2026 | $3.6M |
| Assured Momentum Incorporated | May 12, 2026 | $2.3M |
| AT&T Technical Services Company, Inc | Jul 22, 2026 | $1.4M |
| Mtsa II JV LLC | Jun 3, 2026 | $865K |
| Association of Public-Safety-Communications Officials-International, Inc. | Sep 25, 2026 | $636K |
Where the money comes from
Funding sub-agencies within the Department of Homeland Security, 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 |
|---|---|---|---|
| U.S. Customs and Border Protection | $642.6M | $348.5M | Up $294.0M (84.4%) |
| U.S. Coast Guard | $319.5M | $253.0M | Up $66.6M (26.3%) |
| Transportation Security Administration | $298.2M | $185.6M | Up $112.6M (60.7%) |
| U.S. Immigration and Customs Enforcement | $235.5M | $165.0M | Up $70.5M (42.7%) |
| Cybersecurity and Infrastructure Security Agency | $190.8M | $125.8M | Up $65.0M (51.7%) |
| Federal Emergency Management Agency | $167.6M | $135.5M | Up $32.1M (23.7%) |
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 |
|---|---|---|---|
| 70B02C23C00000053 | Avantus Federal LLC CONTRACT AWARD | $149.2M | Oct 29, 2026 |
| 70T04021F7672N032 | Leidos, Inc. THIS TASK ORDER IS FOR CPSS MID-SIZE DEPLOYMENT SERVICES RELATED TO THE DEPLOYMENT OF CHECKPOINT SCREENING EQUIPMENT. | $78.3M | Dec 31, 2026 |
| 70RCSJ25FR0000027 | sev1tech, LLC CISA ENTERPRISE ENGINEERING OPERATIONS SUPPORT SERVICES (CEEOSS) | $66.2M | Jan 1, 2027 |
| 70RSAT22FR0000104 | Applied Research Associates, Inc. TECHNICAL SERVICES TO SUPPORT ALL PHASES OF DHS OPERATIONS ANALYSIS AND THE DEVELOPMENT OF OPERATIONAL REQUIREMENTS DOCUMENTS. | $123.8M | Jan 15, 2027 |
| 70T04021F7672N009 | v2x Aerospace LLC SCREENING EQUIPMENT DEPLOYMENT SERVICES (SEDS) INLINE CHECKED BAGGAGE (CB) | $67.2M | Feb 26, 2027 |
| 70T01022F7668N007 | QED Enterprises Inc. TASK ORDER FOR EMPLOYEE PARKING ASSISTANCE PROGRAM (EPAP) SUPPORT SERVICES. | $160.7M | Mar 31, 2027 |
| 70FA6024C00000003 | Focus Revision Partners LLC SUPPORT THE NATION-WIDE REVIEW AND PROCESSING OF MT-2 CONDITIONAL LETTERS OF MAP REVISION (CLOMRS) AND LETTERS OF MAP REVISION (LOMRS) AND THE REVIEW OF REQUESTS FOR… | $68.5M | Apr 17, 2027 |
| 70Z02323F45900001 | Thor Solutions LLC THIS IS A FIXED-PRICED TASK ORDER UNDER THE OASIS SB POOL 3 CONTRACT FOR TWO (2) YEARS PROVIDING TECHNICAL ENGINEERING SUPPORT SERVICES TO CG-459 AND VARIOUS PROGRAMS. | $88.8M | Jul 12, 2027 |
| 47QFRA21F0038 | Miracle Systems LLC CISA PROGRAM MANAGEMENT SUPPORT SERVICES PMSS AWARD | $286.6M | Sep 26, 2027 |
| 47QFCA23F0053 | LMI Consulting, LLC APMTS II AWARD | $331.8M | Sep 27, 2027 |
Common questions
Who are the top DHS contractors for NAICS 541330?
In the latest 12 months, Leidos, Inc. ($179.1M), Jacobs Engineering Group Inc. ($156.0M), LMI Consulting, LLC ($154.9M) received the most DHS obligations for engineering services.
How concentrated is this market?
The eight largest primes held 40.0% of positive obligations, and Leidos, Inc. alone held 8.3%. 35 contractors won their first obligations in this market during the latest 12 months.
Are any large DHS NAICS 541330 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 70B02C23C00000053 (Avantus Federal LLC, $149.2M obligated), ending Oct 29, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$206.2MFigures 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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