Top NASA security guards and patrol services contractors
In the 12 months ending Oct 5, 2026, the National Aeronautics and Space Administration obligated $96.5M in net prime contract dollars under NAICS 561612, down 8.0% from $105.0M in the preceding 12 months. 1 prime contractors received positive obligations, and 1 of them accounted for 80% of that spend.
Prime contracts funded by the National Aeronautics and Space Administration. 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 NASA contractors for NAICS 561612
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 | Chenega Global Protection, LLC | $96.6M | $104.0M | 100.0% | — |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Diversified Protection Corp−$42K → $0 (+$42K) · no latest-period obligations
- ISS Action Inc−$9K → −$284 (+$9K) · no latest-period obligations
- SAN Bernardino County Sheriffs Department−$5K → $0 (+$5K) · no latest-period obligations
Largest declines
- Chenega Global Protection, LLC$104.0M → $96.6M (−$7.4M) · now #1
- American-Paragon Protective Services LLC$1.0M → −$16K (−$1.0M) · no latest-period obligations
- Alutiiq Advanced Security Solutions LLC$0 → −$15K (−$15K) · no latest-period obligations
Where the money comes from
Funding sub-agencies within the National Aeronautics and Space Administration, 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 |
|---|---|---|---|
| National Aeronautics and Space Administration | $96.5M | $105.0M | Down $8.4M (8.0%) |
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 |
|---|---|---|---|
| 80GSFC26FA006 | Chenega Global Protection, LLC NASA PROTECTIVE SERVICES - EAST REGION - GSFC BASELINE SERVICES - CONTRACT YEAR 4 | $8.7M | Feb 28, 2027 |
| 80GRC026FA011 | Chenega Global Protection, LLC PROTECTIVE SERVICES FOR GRC BASELINE SERVICES CONTRACT YEAR FOUR. | $5.6M | Feb 28, 2027 |
| 80HQTR26FA026 | Chenega Global Protection, LLC THE CONTRACTOR SHALL PROVIDE ALL PERSONNEL, EQUIPMENT, SUPPLIES, FACILITIES, TRANSPORTATION, TOOLS, MATERIALS, SUPERVISION, AND OTHER ITEMS NECESSARY TO PERFORM COMPREHENSIVE… | $4.2M | Feb 28, 2027 |
| 80LARC26FA002 | Chenega Global Protection, LLC NASA PROTECTIVE SERVICES-EASTERN REGION (NPS-ER), CONTRACT YEAR (CY) 4 LANGLEY RESEARCH CENTER (LARC) BASELINE SERVICES | $3.7M | Feb 28, 2027 |
| 80GSFC26FA012 | Chenega Global Protection, LLC NASA PROTECTIVE SERVICES - EAST REGION - GSFC NON-BASELINE SERVICES - CONTRACT YEAR 4 | $2.7M | Feb 28, 2027 |
| 80SSC025FA015 | Chenega Global Protection, LLC STENNIS SPACE CENTER (SSC) PROTECTIVE SERVICES | $7.9M | Mar 31, 2027 |
| 80KSC026FA068 | Chenega Global Protection, LLC NASA PROTECTIVE SERVICES CONTRACT - SOUTH REGION (NPSC-SR) KENNEDY SPACE CENTER TASK ORDER FOR BASELINE SERVICES AND PRE-PRICED SERVICE LINE ITEMS | $7.4M | Mar 31, 2027 |
| 80JSC026FA142 | Chenega Global Protection, LLC JSC SECURITY SERVICES | $6.0M | Mar 31, 2027 |
| 80ARC026FA055 | Chenega Global Protection, LLC NASA PROTECTIVE SERVICES AMES TASK ORDER (PROGRAM MANAGEMENT AND TECHNICAL SERVICES)-BASELINE SERVICES | $4.7M | Mar 31, 2027 |
| 80MSFC26FA049 | Chenega Global Protection, LLC NASA PROTECTIVE SERVICES CONTRACT - SOUTH REGION - TASK ORDER PROVIDES PROTECTIVE SERVICES SUPPORT AT MSFC. | $2.2M | Mar 31, 2027 |
Common questions
Who are the top NASA contractors for NAICS 561612?
In the latest 12 months, Chenega Global Protection, LLC ($96.6M) received the most NASA obligations for security guards and patrol services.
How concentrated is this market?
The eight largest primes held 100.0% of positive obligations, and Chenega Global Protection, LLC alone held 100.0%. 0 contractors won their first obligations in this market during the latest 12 months.
Are any large NASA NAICS 561612 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is 80GSFC26FA006 (Chenega Global Protection, LLC, $8.7M obligated), ending Feb 28, 2027. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
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$42.9MFigures 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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