Top DoD iron and steel pipe and tube manufacturing from purchased steel contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $13.7M in net prime contract dollars under NAICS 331210, up 0.6% from $13.6M in the preceding 12 months. 182 prime contractors received positive obligations, and 29 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 331210
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 | Centroid, Inc. | $4.0M | $1.8M | 27.6% | — |
| 2 | Aviator Systems Inc. | $1.1M | $1.1M | 7.5% | ▲ 2 |
| 3 | BB&G Enterprises Inc | $997K | $1.2M | 7.0% | ▼ 1 |
| 4 | Rudy III, Ernest | $916K | $1.2M | 6.4% | ▼ 1 |
| 5 | JBL System Solutions LLC | $498K | $220K | 3.5% | ▲ 4 |
| 6 | Sarco Inc | $464K | $0 | 3.2% | New |
| 7 | Argo Turboserve Corporation | $392K | $280K | 2.7% | ▲ 1 |
| 8 | Hoopoe Labs Inc | $350K | $0 | 2.4% | New |
| 9 | AB Group Inc | $340K | $0 | 2.4% | New |
| 10 | Greene Machine & Manufacturing Inc | $237K | $206K | 1.7% | — |
| 11 | Metco Engineering Corp | $202K | $162K | 1.4% | ▲ 2 |
| 12 | W. P. E., Inc | $156K | $7K | 1.1% | ▲ 141 |
| 13 | Adirondack Lightning Protection LLC | $149K | $0 | 1.0% | New |
| 14 | Reuben Burton, Incorporated | $145K | $68K | 1.0% | ▲ 36 |
| 15 | Grandida, LLC | $136K | $0 | 0.9% | New |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Centroid, Inc.$1.8M → $4.0M (+$2.2M) · now #1
- Sarco Inc$0 → $464K (+$464K) · now #6
- Hoopoe Labs Inc$0 → $350K (+$350K) · now #8
Largest declines
- Walashek Industrial & Marine, Inc.$516K → $0 (−$516K) · no latest-period obligations
- Jamaica Bearings Co., Inc.$330K → $0 (−$330K) · no latest-period obligations
- s3 Aerodefense LLC$292K → $0 (−$292K) · no latest-period obligations
New to this market
45 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Hoopoe Labs Inc | Jun 18, 2026 | $350K |
| AB Group Inc | Jan 22, 2026 | $340K |
| Adirondack Lightning Protection LLC | Jun 30, 2026 | $149K |
| Grandida, LLC | Feb 17, 2026 | $136K |
| Wallingford Industries, Inc | Dec 5, 2025 | $113K |
| Precision Metals Corp. | Oct 10, 2025 | $87K |
| RAY Albright Steel Products Inc | Apr 7, 2026 | $79K |
| Sogen Company, Inc. | Jan 7, 2026 | $64K |
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 | $12.3M | $12.2M | Up $109K (0.9%) |
| Department of the Army | $1.2M | $580K | Up $604K (104.1%) |
| Department of the Navy | $166K | $741K | Down $575K (77.6%) |
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 |
|---|---|---|---|
| SPE7L126F1081 | Centroid, Inc. 8511732829!POWER SUPPLY | $1.6M | Nov 30, 2026 |
Common questions
Who are the top DoD contractors for NAICS 331210?
In the latest 12 months, Centroid, Inc. ($4.0M), Aviator Systems Inc. ($1.1M), BB&G Enterprises Inc ($997K) received the most DoD obligations for iron and steel pipe and tube manufacturing from purchased steel.
How concentrated is this market?
The eight largest primes held 60.4% of positive obligations, and Centroid, Inc. alone held 27.6%. 45 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 331210 contracts ending soon?
1 of the largest awards in this market reach their current end date in the next 18 months. The first is SPE7L126F1081 (Centroid, Inc., $1.6M obligated), ending Nov 30, 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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