Top DHS electronic and precision equipment repair and maintenance contractors
In the 12 months ending Oct 5, 2026, the Department of Homeland Security obligated $864.0M in net prime contract dollars under NAICS 811210, up 52.9% from $565.2M in the preceding 12 months. 92 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 811210
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. | $326.0M | $240.5M | 37.7% | ▲ 1 |
| 2 | Techflow, Inc. | $309.8M | $244.3M | 35.9% | ▼ 1 |
| 3 | S & K Security Group LLC | $136.4M | $0 | 15.8% | New |
| 4 | Rapiscan Systems Inc | $63.6M | $53.4M | 7.4% | ▼ 1 |
| 5 | Smiths Detection Inc. | $15.8M | $13.0M | 1.8% | ▼ 1 |
| 6 | AT&T Technical Services Company, Inc | $3.3M | $3.2M | 0.4% | — |
| 7 | Varex Imaging Corp | $2.6M | $4.1M | 0.3% | ▼ 2 |
| 8 | Northern Defense Industries, LLC | $1.2M | $1.2M | 0.1% | ▼ 1 |
| 9 | The IQ Business Group, Inc. | $610K | $610K | 0.1% | ▼ 1 |
| 10 | Action Target Inc | $503K | $0 | 0.1% | New |
| 11 | Digital Receiver Technology, Inc. | $421K | $192K | 0.1% | ▲ 6 |
| 12 | KD Analytical Consulting LLC | $388K | $340K | 0.0% | ▼ 2 |
| 13 | United States Technologies Inc | $354K | $335K | 0.0% | ▼ 2 |
| 14 | Rohde & Schwarz USA, Inc. | $285K | $0 | 0.0% | New |
| 15 | Ensil Technical Services Inc. | $187K | $303K | 0.0% | ▼ 3 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- S & K Security Group LLC$0 → $136.4M (+$136.4M) · now #3
- Leidos, Inc.$240.5M → $326.0M (+$85.5M) · now #1
- Techflow, Inc.$244.3M → $309.8M (+$65.5M) · now #2
Largest declines
- Varex Imaging Corp$4.1M → $2.6M (−$1.5M) · now #7
- Sterling Design$392K → $0 (−$392K) · no latest-period obligations
- NAV Systems Inc.$245K → $0 (−$245K) · no latest-period obligations
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 |
|---|---|---|
| S & K Security Group LLC | Dec 31, 2025 | $136.4M |
| Action Target Inc | Jun 2, 2026 | $503K |
| Rohde & Schwarz USA, Inc. | Jun 16, 2026 | $285K |
| Foster & Freeman USA Inc | Aug 31, 2026 | $91K |
| Industrial Video & Control Co LLC | Jun 1, 2026 | $82K |
| Davison Marine L.L.C | May 6, 2026 | $67K |
| SOL Wave Water | May 27, 2026 | $59K |
| Geiger Pump and Equipment Company, LLC | May 21, 2026 | $52K |
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 | $571.7M | $440.1M | Up $131.6M (29.9%) |
| U.S. Customs and Border Protection | $286.5M | $118.7M | Up $167.8M (141.4%) |
| U.S. Coast Guard | $3.3M | $4.3M | Down $995K (22.9%) |
| U.S. Citizenship and Immigration Services | $851K | $698K | Up $153K (22.0%) |
| U.S. Secret Service | $651K | $629K | Up $22K (3.5%) |
| Federal Law Enforcement Training Center | $627K | $278K | Up $349K (125.2%) |
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 |
|---|---|---|---|
| 70T04025C7672N001 | Leidos, Inc. CHECKPOINT MAINTENANCE | $457.8M | Mar 31, 2027 |
| 70B04C24C00000102 | Rapiscan Systems Inc NON-INTRUSIVE INSPECTION DETECTION EQUIPMENT - MAINTENANCE AND REPAIR | $145.1M | Apr 26, 2027 |
| 70SBUR23C00000010 | The IQ Business Group, Inc. PURCHASE OF MAINTENANCE AND CONSUMABLES FOR RICOH PRINTERS AT MULTIPLE SITES. | $2.4M | May 14, 2027 |
| 70B04C24C00000103 | Smiths Detection Inc. NON-INTRUSIVE INSPECTION DETECTION EQUIPMENT | $37.3M | May 15, 2027 |
| 70B04C24C00000097 | Varex Imaging Corp PREVENTATIVE AND CORRECTIVE MAINTENANCE OF RADIATION DETECTION EQUIPMENT (RDE) AND LARGE SCALE (LS) NON- INTRUSIVE INSPECTION (NII) EQUIPMENT | $9.7M | May 30, 2027 |
| 70T04024C7672N001 | Techflow, Inc. EXPLOSIVE DETECTION SYSTEM (EDS) PERFORMANCE BASED LOGISTICS (PBL) | $822.5M | May 31, 2027 |
| 70Z04425FC2PL0008 | Northern Defense Industries, LLC AN/SPS-75 RADAR SUSTAINMENT AND MAINTENANCE TECHNICAL SUPPORT ABOARD USCG NATION SECURITY CUTTERS AND AT TRAINING CENTER PETALUMA (TRACEN). | $2.4M | Aug 28, 2027 |
| 70B04C24C00000115 | Leidos, Inc. PREVENTATIVE AND CORRECTIVE MAINTENANCE OF RADIATION DETECTION EQUIPMENT (RDE) AND LARGE SCALE (LS) NON- INTRUSIVE INSPECTION (NII) EQUIPMENT | $130.7M | Aug 29, 2027 |
| 70B04C25C00000146 | AT&T Technical Services Company, Inc CELLULAR OVER THE HORIZON ENFORCEMENT NETWORK SUPPORT SERVICES | $6.4M | Sep 29, 2027 |
| 70B02C26C00000007 | S & K Security Group LLC IST SUSTAINMENT | $136.4M | Dec 31, 2027 |
Common questions
Who are the top DHS contractors for NAICS 811210?
In the latest 12 months, Leidos, Inc. ($326.0M), Techflow, Inc. ($309.8M), S & K Security Group LLC ($136.4M) received the most DHS obligations for electronic and precision equipment repair and maintenance.
How concentrated is this market?
The eight largest primes held 99.4% of positive obligations, and Leidos, Inc. alone held 37.7%. 35 contractors won their first obligations in this market during the latest 12 months.
Are any large DHS NAICS 811210 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 70T04025C7672N001 (Leidos, Inc., $457.8M obligated), ending Mar 31, 2027. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$7.7MFigures 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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