Top DoD prefabricated wood building manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $9.1M in net prime contract dollars under NAICS 321992, up 229.0% from $2.8M in the preceding 12 months. 14 prime contractors received positive obligations, and 2 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 321992
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 | Integrated Modular Solutions, LLC | $6.7M | $968K | 73.4% | — |
| 2 | Sanitz Enterprises, Inc. | $1.0M | $758K | 11.0% | — |
| 3 | Harbor FED CON LLC | $420K | $210K | 4.6% | — |
| 4 | Modular Genius Inc | $342K | $0 | 3.8% | New |
| 5 | Pacific Mobile Structures, Inc. | $331K | $0 | 3.6% | New |
| 6 | Modular Concepts, Inc. | $249K | $124K | 2.7% | ▼ 1 |
| 7 | Boom Concrete Inc | $32K | $11K | 0.4% | ▲ 7 |
| 8 | Macomb Sheet Metal Inc | $9K | $0 | 0.1% | New |
| 9 | Sabala Management LLC | $9K | $0 | 0.1% | New |
| 10 | Royal Media Network, Inc. | $8K | $0 | 0.1% | New |
| 11 | Knds Defence UK Limited | $7K | $13K | 0.1% | ▲ 2 |
| 12 | American Pacific Plastic Fabricators, Inc. | $6K | $0 | 0.1% | New |
| 13 | F & M Micro Products Inc | $2K | $0 | 0.0% | New |
| 14 | Kampi Components Co Inc | $390 | $0 | 0.0% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Integrated Modular Solutions, LLC$968K → $6.7M (+$5.7M) · now #1
- Modular Genius Inc$0 → $342K (+$342K) · now #4
- Pacific Mobile Structures, Inc.$0 → $331K (+$331K) · now #5
Largest declines
- Action Target Inc$190K → $0 (−$190K) · no latest-period obligations
- Assisted Building Solutions LLC$88K → $0 (−$88K) · no latest-period obligations
- Faith Enterprises Incorporated$82K → $0 (−$82K) · no latest-period obligations
New to this market
4 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Macomb Sheet Metal Inc | Dec 5, 2025 | $9K |
| Sabala Management LLC | Apr 17, 2026 | $9K |
| Royal Media Network, Inc. | Jan 22, 2026 | $8K |
| American Pacific Plastic Fabricators, Inc. | Apr 29, 2026 | $6K |
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 Air Force | $6.3M | $707K | Up $5.6M (795.9%) |
| Department of the Navy | $1.2M | $1.1M | Up $103K (9.1%) |
| Defense Logistics Agency | $1.0M | $850K | Up $179K (21.0%) |
| Washington Headquarters Services | $342K | $0 | New |
| Department of the Army | $151K | $72K | Up $79K (109.5%) |
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 |
|---|---|---|---|
| FA300220C0012 | Modular Concepts, Inc. AFSAT MODULAR BUILDING LEASE, JBSA RANDOLPH, TX | $1.7M | Dec 31, 2026 |
| FA487726F0048 | Integrated Modular Solutions, LLC TO MAINTAIN MISSION CONTINUITY DURING THE FY26 TRANSITION, AFSOC PERSONNEL REQUIRE DEDICATED OFFICE SPACE AT DAVIS-MONTHAN AFB. THE REQUIRED MODULAR OFFICE SPACE WILL ENCOMPASS… | $5.7M | Apr 30, 2027 |
| N6945024F9967 | Integrated Modular Solutions, LLC CIWT TRAINING TRAILERS MONTHLY LEASE CONTRACT | $2.7M | Jun 30, 2027 |
Common questions
Who are the top DoD contractors for NAICS 321992?
In the latest 12 months, Integrated Modular Solutions, LLC ($6.7M), Sanitz Enterprises, Inc. ($1.0M), Harbor FED CON LLC ($420K) received the most DoD obligations for prefabricated wood building manufacturing.
How concentrated is this market?
The eight largest primes held 99.7% of positive obligations, and Integrated Modular Solutions, LLC alone held 73.4%. 4 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 321992 contracts ending soon?
3 of the largest awards in this market reach their current end date in the next 18 months. The first is FA300220C0012 (Modular Concepts, Inc., $1.7M obligated), ending Dec 31, 2026. An end date is a research lead, not a confirmed recompete: options and extensions often move it.
Related markets
Figures 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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