Top DHS search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Homeland Security obligated $1.0B in net prime contract dollars under NAICS 334511, up 536.4% from $162.0M in the preceding 12 months. 74 prime contractors received positive obligations, and 8 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 334511
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 | Elbitamerica, Inc. | $334.3M | $2.2M | 32.4% | ▲ 12 |
| 2 | General Dynamics One Source LLC | $137.1M | $1.2M | 13.3% | ▲ 18 |
| 3 | Analogic Corp | $117.6M | $25.8M | 11.4% | ▼ 2 |
| 4 | Teledyne Flir Defense, Inc. | $66.1M | $15.4M | 6.4% | ▲ 1 |
| 5 | Advanced Technology Systems Company, Inc. (of Virginia) | $64.6M | $1.5M | 6.3% | ▲ 11 |
| 6 | Smiths Detection Inc. | $41.7M | $7.3M | 4.0% | ▲ 3 |
| 7 | Tyonek Aircraft Overhaul, LLC | $37.2M | $12.9M | 3.6% | ▼ 1 |
| 8 | Secure Communication Systems, Inc. | $34.0M | $0 | 3.3% | New |
| 9 | Telephonics Corporation | $30.6M | $0 | 3.0% | New |
| 10 | Teledyne Flir Defense, LLC | $28.8M | $96K | 2.8% | ▲ 32 |
| 11 | Idemia Identity & Security USA LLC | $22.5M | $21.2M | 2.2% | ▼ 8 |
| 12 | l3harris Technologies, Inc. | $19.5M | $17.0M | 1.9% | ▼ 8 |
| 13 | C Speed LLC | $16.8M | −$46 | 1.6% | New |
| 14 | Honeywell International Inc. | $13.4M | $7.4M | 1.3% | ▼ 6 |
| 15 | Srctec, LLC | $12.3M | $0 | 1.2% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Elbitamerica, Inc.$2.2M → $334.3M (+$332.1M) · now #1
- General Dynamics One Source LLC$1.2M → $137.1M (+$135.8M) · now #2
- Analogic Corp$25.8M → $117.6M (+$91.7M) · now #3
Largest declines
- Rohde & Schwarz USA, Inc.$23.3M → $3.0M (−$20.3M) · now #22
- Altaeros Energies Inc$2.7M → $0 (−$2.7M) · no latest-period obligations
- C-R Control Systems Inc$1.6M → $0 (−$1.6M) · no latest-period obligations
New to this market
30 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Secure Communication Systems, Inc. | Jun 17, 2026 | $34.0M |
| Telephonics Corporation | Sep 9, 2026 | $30.6M |
| C Speed LLC | Jul 15, 2026 | $16.8M |
| Srctec, LLC | Jul 30, 2026 | $12.3M |
| Furuno U.S.A Inc | Sep 22, 2026 | $3.5M |
| Scientific Research Corporation | Sep 21, 2026 | $3.0M |
| Palomar Products, Inc. | Sep 3, 2026 | $2.5M |
| RTX BBN Technologies, Inc. | Sep 10, 2026 | $2.2M |
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 | $672.1M | $19.3M | Up $652.8M (3380.0%) |
| Transportation Security Administration | $199.1M | $81.0M | Up $118.0M (145.7%) |
| U.S. Coast Guard | $150.0M | $57.4M | Up $92.7M (161.6%) |
| U.S. Secret Service | $8.1M | $3.2M | Up $4.9M (152.7%) |
| U.S. Immigration and Customs Enforcement | $1.3M | $1.1M | Up $221K (20.4%) |
| Federal Law Enforcement Training Center | $223K | $10K | Up $214K (2216.4%) |
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 |
|---|---|---|---|
| 70Z03826FD0000006 | Honeywell International Inc. PURCHASE OF RADAR SENSOR SYSTEM (RSS) COMPONENTS. | $11.7M | Nov 23, 2026 |
| 70B02C23F00000686 | Tyonek Aircraft Overhaul, LLC TASK ORDER AWARD TO ESTABLISH NEW TARS SITES. | $28.3M | Dec 16, 2026 |
| 70T04022C7672N004 | Idemia Identity & Security USA LLC CREDENTIAL AUTHENTICATION TECHNOLOGY (CAT) ORIGINAL EQUIPMENT MANUFACTURER (OEM) WARRANTY, ENGINEERING AND CYBERSECURITY SUPPORT. | $17.7M | Feb 3, 2027 |
| 70B02C26F00000175 | Tyonek Aircraft Overhaul, LLC AWARD FOR MARITIME APPROACHES SURVEILLANCE TOWERS | $26.8M | Mar 16, 2027 |
| 70Z02323C93210001 | Hensoldt Sensors Gmbh NSC TRS-3D TRAINING RADAR FOR TRACEN PETALUMA | $9.9M | Nov 10, 2027 |
| 70Z03826FD0000002 | Teledyne Flir Defense, Inc. PURCHASE OF ELECTRO/OPTICAL (EO/IR) INFRARED SENSOR SYSTEMS MODERNIZATION (ESS-M) COMPONENTS FOR THE MH-65 AND MH-60 HELICOPTERS. | $39.9M | Nov 30, 2027 |
| 70T04019C9DAP2010 | Smiths Detection Inc. THIS FIRM FIXED PRICE CONTRACT IS FOR THE CONTRACTOR TO PROVIDE THE TRANSPORTATION SECURITY ADMINISTRATION (TSA) WITH ADVANCED TECHNOLOGY / COMPUTED TOMOGRAPHY (AT/CT) SYSTEMS,… | $18.9M | Dec 8, 2027 |
| 70B02C26C00000052 | C Speed LLC PERSISTENT WIDE AREA AIR SURVEILLANCE RADARS MID-RANGE | $16.8M | Jan 14, 2028 |
| 70B02C26C00000053 | Srctec, LLC PERSISTENT WIDE-AREA AIR SURVEILLANCE RADARS NEAR-RANGE | $12.3M | Jan 29, 2028 |
| 70T04026F7672N009 | Idemia Identity & Security USA LLC THE PURPOSE OF THIS DELIVERY ORDER IS TO PURCHASE 230 CAT 2 UNITS WITH A ONE-YEAR WARRANTY. | $9.9M | Mar 20, 2028 |
Common questions
Who are the top DHS contractors for NAICS 334511?
In the latest 12 months, Elbitamerica, Inc. ($334.3M), General Dynamics One Source LLC ($137.1M), Analogic Corp ($117.6M) received the most DHS obligations for search, detection, navigation, guidance, aeronautical, and nautical system and instrument manufacturing.
How concentrated is this market?
The eight largest primes held 80.5% of positive obligations, and Elbitamerica, Inc. alone held 32.4%. 30 contractors won their first obligations in this market during the latest 12 months.
Are any large DHS NAICS 334511 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 70Z03826FD0000006 (Honeywell International Inc., $11.7M obligated), ending Nov 23, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$7.2MFigures 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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