Top DoD metal window and door manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $10.8M in net prime contract dollars under NAICS 332321, down 18.4% from $13.3M in the preceding 12 months. 128 prime contractors received positive obligations, and 24 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 332321
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 | Gozian Inc | $2.0M | $137K | 18.4% | ▲ 26 |
| 2 | Allied Defense Industries, LLC | $692K | $0 | 6.3% | New |
| 3 | Korea Steel | $575K | $0 | 5.3% | New |
| 4 | L.c.doane Company,the | $527K | $384K | 4.8% | ▲ 4 |
| 5 | Advanced Structures Corporation | $483K | $333K | 4.4% | ▲ 5 |
| 6 | Assa Abloy Entrance Systems US Inc. | $443K | $1.6M | 4.0% | ▼ 5 |
| 7 | Norshield Security Products, LLC | $396K | $266K | 3.6% | ▲ 5 |
| 8 | Cornell-Carr Co., Inc. | $387K | $511K | 3.5% | ▼ 3 |
| 9 | Triman Industries Inc | $379K | $355K | 3.5% | — |
| 10 | Stainless Shapes Inc | $369K | $0 | 3.4% | New |
| 11 | U.S. Pioneer, L.L.C. | $344K | $9K | 3.1% | ▲ 94 |
| 12 | Houston-Starr Doors, LLC | $288K | $35K | 2.6% | ▲ 53 |
| 13 | Ravelin Defense, Inc. | $272K | $0 | 2.5% | New |
| 14 | B S F (Business Solutions Fasteners) International Inc. | $222K | $19K | 2.0% | ▲ 71 |
| 15 | Southcoast Welding & Manufacturing, LLC. | $216K | $21K | 2.0% | ▲ 63 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Gozian Inc$137K → $2.0M (+$1.9M) · now #1
- Allied Defense Industries, LLC$0 → $692K (+$692K) · now #2
- Korea Steel$0 → $575K (+$575K) · now #3
Largest declines
- Assa Abloy Entrance Systems US Inc.$1.6M → $443K (−$1.1M) · now #6
- Norcatec LLC$1.0M → $75K (−$971K) · now #29
- Bennett Industries, Inc$813K → −$25K (−$838K) · no latest-period obligations
New to this market
41 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Korea Steel | Jun 15, 2026 | $575K |
| LSC Industries LLC | Jan 26, 2026 | $197K |
| Physical Security LLC | Mar 16, 2026 | $141K |
| Sentinel Supply Chain LLC | Feb 3, 2026 | $106K |
| Arhab LLC | Jul 1, 2026 | $97K |
| Vested Metals International, LLC | Dec 5, 2025 | $86K |
| Symetrics Industries, LLC | Jun 23, 2026 | $77K |
| All American Federal Construction LLC | Jan 12, 2026 | $73K |
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 |
|---|---|---|---|
| Defense Logistics Agency | $4.7M | $5.3M | Down $609K (11.5%) |
| Department of the Navy | $4.2M | $4.2M | Up $23K (0.6%) |
| Department of the Air Force | $846K | $2.3M | Down $1.5M (63.9%) |
| Department of the Army | $809K | $1.4M | Down $597K (42.5%) |
| Washington Headquarters Services | $288K | −$9K | Up $297K (3369.4%) |
Common questions
Who are the top DoD contractors for NAICS 332321?
In the latest 12 months, Gozian Inc ($2.0M), Allied Defense Industries, LLC ($692K), Korea Steel ($575K) received the most DoD obligations for metal window and door manufacturing.
How concentrated is this market?
The eight largest primes held 50.4% of positive obligations, and Gozian Inc alone held 18.4%. 41 contractors won their first obligations in this market during the latest 12 months.
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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