Top DoD other foundation, structure, and building exterior contractors contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $11.0M in net prime contract dollars under NAICS 238190, down 29.0% from $15.5M in the preceding 12 months. 18 prime contractors received positive obligations, and 1 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 238190
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 | Miscellaneous Foreign Awardees | $9.5M | $364K | 86.2% | ▲ 8 |
| 2 | Sharon Zambo-FAN & Associates, Inc | $681K | $0 | 6.2% | New |
| 3 | GCI Construction & Inspections LLC | $300K | $149K | 2.7% | ▲ 16 |
| 4 | Imperial Door Controls Inc | $109K | $65K | 1.0% | ▲ 21 |
| 5 | Bundesministerium für Umwelt, Naturschutz UND Reaktorsicherheit | $70K | −$110K | 0.6% | New |
| 6 | Colt Builders Inc | $68K | $250K | 0.6% | ▲ 7 |
| 7 | Acav Services Inc | $53K | $246K | 0.5% | ▲ 7 |
| 8 | Apogee CFS, LLC | $45K | $192K | 0.4% | ▲ 7 |
| 9 | Cain Construction, LLC | $44K | $51K | 0.4% | ▲ 20 |
| 10 | Iscani Industries LLC | $30K | $0 | 0.3% | New |
| 11 | a5n Prime LLC | $28K | $0 | 0.3% | New |
| 12 | Precision Industrial Services, Inc. | $24K | $0 | 0.2% | New |
| 13 | Fuduric Gmbh & Co. KG | $23K | $797K | 0.2% | ▼ 8 |
| 14 | Omang Technologies & Trading L.L.C | $22K | $137K | 0.2% | ▲ 7 |
| 15 | Proesl BAU Gmbh | $15K | $393K | 0.1% | ▼ 7 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Miscellaneous Foreign Awardees$364K → $9.5M (+$9.2M) · now #1
- Sharon Zambo-FAN & Associates, Inc$0 → $681K (+$681K) · now #2
- Bundesministerium für Umwelt, Naturschutz UND Reaktorsicherheit−$110K → $70K (+$179K) · now #5
Largest declines
- Dawson MCG, Inc.$5.5M → $0 (−$5.5M) · no latest-period obligations
- Castor, LLC$1.6M → $0 (−$1.6M) · no latest-period obligations
- Gecoba$1.6M → $0 (−$1.6M) · no latest-period obligations
New to this market
5 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Sharon Zambo-FAN & Associates, Inc | Jan 9, 2026 | $681K |
| Iscani Industries LLC | May 5, 2026 | $30K |
| a5n Prime LLC | Apr 1, 2026 | $28K |
| Precision Industrial Services, Inc. | Jun 26, 2026 | $24K |
| Wenger Corp | Dec 17, 2025 | $4K |
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 Army | $10.6M | $4.6M | Up $6.0M (129.1%) |
| Department of the Air Force | $355K | $2.9M | Down $2.5M (87.7%) |
| Department of the Navy | $77K | $7.2M | Down $7.2M (98.9%) |
| Defense Commissary Agency | $23K | $797K | Down $774K (97.2%) |
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 |
|---|---|---|---|
| W564KV22C0089 | Miscellaneous Foreign Awardees RENOVATE HOT REFUEL PADS, KATTERBACH | $1.7M | Sep 30, 2027 |
Common questions
Who are the top DoD contractors for NAICS 238190?
In the latest 12 months, Miscellaneous Foreign Awardees ($9.5M), Sharon Zambo-FAN & Associates, Inc ($681K), GCI Construction & Inspections LLC ($300K) received the most DoD obligations for other foundation, structure, and building exterior contractors.
How concentrated is this market?
The eight largest primes held 98.2% of positive obligations, and Miscellaneous Foreign Awardees alone held 86.2%. 5 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 238190 contracts ending soon?
1 of the largest awards in this market reach their current end date in the next 18 months. The first is W564KV22C0089 (Miscellaneous Foreign Awardees, $1.7M obligated), ending Sep 30, 2027. 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.

Ready to connect your pursuit work?
GovEagle gives BD directors, capture managers, and proposal teams one AI workspace from pipeline through proposal, with CMMC/FedRAMP Certified compliance built in.