Top DoD lessors of nonresidential buildings (except miniwarehouses) contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $23.0M in net prime contract dollars under NAICS 531120, down 56.9% from $53.4M in the preceding 12 months. 78 prime contractors received positive obligations, and 14 of them accounted for 80% of that spend.
Prime contracts funded by the Department of Defense. Latest 12 months: Oct 6, 2025 to Oct 5, 2026. Source: USAspending.gov.
DoD publishes contract data to USAspending with a 90-day delay, so the most recent months understate DoD activity.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year (October to September).
Top DoD contractors for NAICS 531120
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 | MA-Chis International Services, Inc. | $6.1M | $8.4M | 26.2% | — |
| 2 | Aktio Corporation | $2.9M | $2.2M | 12.5% | ▲ 5 |
| 3 | Koman Sustainable Solutions, LLC | $1.5M | $3.0M | 6.5% | ▲ 1 |
| 4 | New York Convention Center Operating Corporation | $1.2M | $0 | 5.0% | New |
| 5 | Blue Sky Innovators Inc. | $1.1M | $350K | 4.5% | ▲ 23 |
| 6 | Vesta Housing Solutions, LLC | $765K | $1.5M | 3.3% | ▲ 6 |
| 7 | Kwikspace Guam Inc | $749K | $3.1M | 3.2% | ▼ 4 |
| 8 | SES Electrical LLC | $718K | $1.8M | 3.1% | ▲ 1 |
| 9 | Reasor Building Group LLC | $713K | $1.1M | 3.1% | ▲ 5 |
| 10 | stra8 Logistics Support Services OPC | $694K | $0 | 3.0% | New |
| 11 | Environmental Chemical Corporation | $653K | $3.0M | 2.8% | ▼ 6 |
| 12 | A C Blount Concrete Service Inc | $618K | $681K | 2.7% | ▲ 9 |
| 13 | Sustainable Modular Management, Inc | $553K | $553K | 2.4% | ▲ 11 |
| 14 | Koman Construction, LLC | $522K | $746K | 2.3% | ▲ 6 |
| 15 | Specialized Testing and Construction, Inc. | $498K | $3.8M | 2.1% | ▼ 13 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- New York Convention Center Operating Corporation$0 → $1.2M (+$1.2M) · now #4
- Aktio Corporation$2.2M → $2.9M (+$723K) · now #2
- Blue Sky Innovators Inc.$350K → $1.1M (+$709K) · now #5
Largest declines
- Specialized Testing and Construction, Inc.$3.8M → $498K (−$3.3M) · now #15
- Kwikspace Guam Inc$3.1M → $749K (−$2.3M) · now #7
- Environmental Chemical Corporation$3.0M → $653K (−$2.3M) · now #11
New to this market
19 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| New York Convention Center Operating Corporation | May 13, 2026 | $1.2M |
| stra8 Logistics Support Services OPC | Mar 25, 2026 | $694K |
| MF Seaport LLC | Jun 24, 2026 | $162K |
| Ruffin Hotel Corporation of California, Inc. | Mar 6, 2026 | $69K |
| National Alliance Management, LLC | Jun 2, 2026 | $62K |
| Prosperity Sisters LLC | Dec 18, 2025 | $60K |
| New York Yacht Club | Jul 1, 2026 | $46K |
| Weber County | May 11, 2026 | $32K |
Where the money comes from
Funding sub-agencies within the Department of Defense, 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 |
|---|---|---|---|
| Department of the Navy | $13.9M | $22.1M | Down $8.2M (37.1%) |
| Department of the Air Force | $5.3M | $20.7M | Down $15.4M (74.6%) |
| Department of the Army | $3.7M | $10.1M | Down $6.4M (63.5%) |
| U.S. Special Operations Command | $91K | $174K | Down $83K (47.8%) |
| Defense Health Agency | $27K | $47K | Down $20K (43.3%) |
| Immediate Office of the Secretary of Defense | $20K | $0 | New |
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 |
|---|---|---|---|
| N6945025C0016 | A C Blount Concrete Service Inc LEASE AND MAINTAIN MODULAR RELOCATABLES, NSB, KINGS BAY, GA FOR NRMD AND FIRE DEPARTMENT. BASE YEAR PLUS 4 OPTION PERIODS. | $1.3M | Nov 30, 2026 |
| W9127820C0015 | Koman Construction, LLC DELIVERY AND INSTALL MODULAR FACILITY FOR LEASE, MISO PHASE II, MACDILL AFB, FL | $2.7M | Dec 14, 2026 |
| N4008026F1028 | Koman Sustainable Solutions, LLC BUILDING LR-167 LEASE OPTION YEAR 1 FUNDING TASK ORDER | $1.5M | Jan 13, 2027 |
| W9127820C0043 | SES Electrical LLC AFNORTH MODULAR TRAILERS LEASE, TYNDALL AFB, FL | $1.6M | Feb 28, 2027 |
| N4215826FRB01 | MA-Chis International Services, Inc. LEASE OF FORTY-THREE (43) 8-FT X 40-FT STACKABLE, NON-COMBUSTIBLE, SHIPPING CONTAINER STYLE OFFICE TEMPORARY PRODUCTION FACILITIES (TPF). | $3.5M | Mar 1, 2027 |
| FA301622C0048 | Sustainable Modular Management, Inc SWING SPACE | $4.0M | Apr 29, 2027 |
| N4008525F0049 | MA-Chis International Services, Inc. RENTAL OF 46 UNITS TO SUPPORT USS JOHN WARNER (BASE POP 05/15/25-05/14/26, OP1 05/15/26-05/14/27, OP2 05/15/27-05/14/28) | $2.4M | May 14, 2027 |
| FA301622C0030 | JVR LLC MODULAR BUILDING LEASE | $1.8M | Jun 30, 2027 |
| W9127820C0024 | Reasor Building Group LLC MODULAR BUILDING LEASE, TYNDALL AFB, FLORIDA | $3.0M | Aug 31, 2027 |
| N6945022C0031 | Reasor Building Group LLC BASE PD: NONRECURRING SITE PREP & DESIGN | $2.6M | Dec 8, 2027 |
Common questions
Who are the top DoD contractors for NAICS 531120?
In the latest 12 months, MA-Chis International Services, Inc. ($6.1M), Aktio Corporation ($2.9M), Koman Sustainable Solutions, LLC ($1.5M) received the most DoD obligations for lessors of nonresidential buildings (except miniwarehouses).
How concentrated is this market?
The eight largest primes held 64.5% of positive obligations, and MA-Chis International Services, Inc. alone held 26.2%. 19 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 531120 contracts ending soon?
10 of the largest awards in this market reach their current end date in the next 18 months. The first is N6945025C0016 (A C Blount Concrete Service Inc, $1.3M obligated), ending Nov 30, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
NAICS 531120 across all agencies
USDA · NAICS 531120
$18.8MDHS · NAICS 531120
$8.0MFigures 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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