Top DHS other scientific and technical consulting services contractors
In the 12 months ending Oct 5, 2026, the Department of Homeland Security obligated $37.7M in net prime contract dollars under NAICS 541690, down 53.8% from $81.5M in the preceding 12 months. 21 prime contractors received positive obligations, and 3 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 541690
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. | $27.3M | $28.3M | 47.4% | — |
| 2 | Battelle Memorial Institute | $18.0M | $12.1M | 31.4% | ▲ 1 |
| 3 | The CNA Corporation | $4.0M | $3.8M | 6.9% | ▲ 3 |
| 4 | Java Productions, Inc. | $1.2M | $0 | 2.1% | New |
| 5 | Identification Technology Partners Inc | $1.1M | $4.5M | 1.9% | — |
| 6 | Eagle Harbor, LLC | $1.1M | $0 | 1.9% | New |
| 7 | Paragone Solutions, Inc. | $967K | $590K | 1.7% | ▲ 3 |
| 8 | Csmi LLC | $897K | $0 | 1.6% | New |
| 9 | The Association of State and Territorial Health Officials | $614K | $450K | 1.1% | ▲ 3 |
| 10 | Arrow Tugboat & Tour Co LLC | $502K | $482K | 0.9% | ▲ 1 |
| 11 | Femdel LLC | $392K | $0 | 0.7% | New |
| 12 | AT&T Enterprises, LLC | $359K | $331K | 0.6% | ▲ 3 |
| 13 | Arrow Security & Training LLC | $347K | $0 | 0.6% | New |
| 14 | Vector CSP LLC | $344K | $0 | 0.6% | New |
| 15 | Management Marine Service Inc | $275K | $337K | 0.5% | ▼ 1 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Battelle Memorial Institute$12.1M → $18.0M (+$5.9M) · now #2
- Java Productions, Inc.$0 → $1.2M (+$1.2M) · now #4
- Eagle Harbor, LLC$0 → $1.1M (+$1.1M) · now #6
Largest declines
- WSP USA Environment & Infrastructure Inc.$21.6M → −$5.0M (−$26.6M) · no latest-period obligations
- CDM Federal Programs Corporation$5.6M → −$11.1M (−$16.7M) · no latest-period obligations
- Alliance for Resilience & Mitigation$2.0M → −$3.3M (−$5.3M) · no latest-period obligations
New to this market
8 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Java Productions, Inc. | Feb 5, 2026 | $1.2M |
| Eagle Harbor, LLC | Feb 12, 2026 | $1.1M |
| Csmi LLC | Jun 29, 2026 | $897K |
| Femdel LLC | Sep 21, 2026 | $392K |
| Arrow Security & Training LLC | Aug 5, 2026 | $347K |
| Vector CSP LLC | Sep 23, 2026 | $344K |
| Home Essentials SL | Jul 31, 2026 | $6K |
| Bizsolutions 360 b360 LLC | Jul 28, 2026 | $3K |
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 |
|---|---|---|---|
| Transportation Security Administration | $47.4M | $45.4M | Up $2.0M (4.3%) |
| U.S. Coast Guard | $3.5M | $1.0M | Up $2.4M (232.7%) |
| Office of the Under Secretary for Management | $897K | $0 | New |
| U.S. Customs and Border Protection | $706K | $331K | Up $375K (113.1%) |
| Immediate Office of the Secretary | $614K | $450K | Up $164K (36.5%) |
| U.S. Immigration and Customs Enforcement | $63K | $406K | Down $343K (84.5%) |
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 |
|---|---|---|---|
| 70FA6023F00000060 | WSP USA Environment & Infrastructure Inc. HMTAP 505 PROVIDE/PROCURE TECHNICAL ASSISTANCE FOR EVALUATING HMGP SUB APPLICATIONS TO CONFIRM ELIGIBILITY, TECHNICAL FEASIBILITY, BENEFIT- COST ANALYSIS (BCA) AND EHP COMPLIANCE… | $9.1M | Nov 1, 2026 |
| 70FA6022F00000066 | WSP USA Environment & Infrastructure Inc. THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE TECHNICAL ASSISTANCE IN THE HAZARD MITIGATION GRANT PROGRAM (HMGP) TO ASSIST FEMA HEADQUARTERS AND FEMA REGIONAL PARTNERS. THIS TASK… | $5.8M | Nov 29, 2026 |
| 70T01021F7663N013 | General Dynamics Information Technology, Inc. THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE THREAT MITIGATION, ENGINEERING (TME&I) SUPPORT SERVICES UNDER THE SST 4.0 IDIQ 70T01021D7670N001 FOR THE HUMAN CAPITAL (HC) PROGRAM. | $7.0M | Nov 30, 2026 |
| 70T01022F5300N001 | General Dynamics Information Technology, Inc. THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE THREAT MITIGATION, ENGINEERING (TME&I) SUPPORT SERVICES UNDER THE SST 4.0 IDIQ 70T01021D7670N001 FOR THE INSPECTION (INS) PROGRAM. | $5.5M | Dec 23, 2026 |
| 70FA6023F00000041 | WSP USA Environment & Infrastructure Inc. THE PURPOSE OF THIS TASK ORDER (HMTAP 504) IS TO SUPPORT THE HMA GRANT PROGRAM TECHNICAL ASSISTANCE. | $13.1M | Jan 23, 2027 |
| 70FA6025F00000003 | WSP USA Environment & Infrastructure Inc. HAZARD MITIGATION TECHNICAL ASSISTANCE PROGRAM (HMTAP) 609: REGION 9 MULTIPLE DISASTER TECHNICAL ASSISTANCE FOR HMGP, BCA AND EHP IN PACIFIC ISLANDS AND ARIZONA | $8.1M | Feb 24, 2027 |
| 70T04021F7672N052 | Battelle Memorial Institute TASK ORDER UNDER THE DEVELOPMENT TEST & EVALUATION SUPPORT SERVICES BLANKET PURCHASE AGREEMENT TO BATTELLE MEMORIAL INSTITUTE FOR TIME AND MATERIALS FOR T&E PLANNING, EXECUTION,… | $43.4M | Sep 16, 2027 |
| 70T04021F7672N051 | Battelle Memorial Institute TASK ORDER UNDER THE DEVELOPMENT TEST & EVALUATION SUPPORT SERVICES BLANKET PURCHASE AGREEMENT TO BATTELLE MEMORIAL INSTITUTE TO PROVIDE ACQUISITION PROGRAM MANAGEMENT WITH… | $16.9M | Sep 16, 2027 |
| 70T01026F6100N004 | General Dynamics Information Technology, Inc. TASK ORDER 70T01026F6100N004 UNDER SPECIALIZED SECURITY TRAINING (SST) SERVICES INDEFINITE DELIVERY-INDEFINITE-QUANTITY (IDIQ) 70T01021D7670N001 TO PROVIDE FEDERAL FLIGHT DECK… | $9.2M | Sep 29, 2027 |
| 70T01026F7670N012 | General Dynamics Information Technology, Inc. TASK ORDER 70T01026F7670N016 UNDER SPECIALIZED SECURITY TRAINING (SST) SERVICES IDIQ 70T01021D7670N001 TO PROVIDE TRAINING & DEVELOPMENT (T&D) THREAT MITIGATION, ENGINEERING, AND… | $6.2M | Sep 29, 2027 |
Common questions
Who are the top DHS contractors for NAICS 541690?
In the latest 12 months, General Dynamics Information Technology, Inc. ($27.3M), Battelle Memorial Institute ($18.0M), The CNA Corporation ($4.0M) received the most DHS obligations for other scientific and technical consulting services.
How concentrated is this market?
The eight largest primes held 94.8% of positive obligations, and General Dynamics Information Technology, Inc. alone held 47.4%. 8 contractors won their first obligations in this market during the latest 12 months.
Are any large DHS NAICS 541690 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 70FA6023F00000060 (WSP USA Environment & Infrastructure Inc., $9.1M obligated), ending Nov 1, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$22.2MFigures 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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