Top DoD iron and steel mills and ferroalloy manufacturing contractors
In the 12 months ending Oct 5, 2026, the Department of Defense obligated $218.3M in net prime contract dollars under NAICS 331110, up 169.0% from $81.2M in the preceding 12 months. 63 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 331110
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 | Cbmm North America, Inc | $100.1M | $0 | 45.7% | New |
| 2 | Cliffs Steel Inc | $100.0M | $2.0M | 45.6% | ▲ 2 |
| 3 | Supplycore LLC | $5.1M | $36.9M | 2.3% | ▼ 2 |
| 4 | Titan Wheel Corporation of Illinois | $4.4M | $0 | 2.0% | New |
| 5 | Diversified Metals and Alloys, LLC | $4.2M | $6.1M | 1.9% | ▼ 2 |
| 6 | Rudy III, Ernest | $636K | $1.2M | 0.3% | ▼ 1 |
| 7 | Metco Engineering Corp | $531K | $361K | 0.2% | ▲ 6 |
| 8 | Maher Limited | $333K | $206K | 0.1% | ▲ 11 |
| 9 | Chapel Steel Corp. | $318K | −$6K | 0.1% | New |
| 10 | Stainless Shapes Inc | $311K | $253K | 0.1% | ▲ 6 |
| 11 | Manzi Metals Inc | $296K | $469K | 0.1% | ▼ 4 |
| 12 | Hurlen Corporation | $277K | $418K | 0.1% | ▼ 3 |
| 13 | Formasters Corporation | $220K | $0 | 0.1% | New |
| 14 | Super Roco Steel & Tube, Ltd. II | $209K | $400K | 0.1% | ▼ 4 |
| 15 | Carter Enterprises LLC | $207K | $27.0M | 0.1% | ▼ 13 |
What changed in the last 12 months
Contractors with the largest change in reported obligations versus the preceding 12 months.
Largest gains
- Cbmm North America, Inc$0 → $100.1M (+$100.1M) · now #1
- Cliffs Steel Inc$2.0M → $100.0M (+$98.0M) · now #2
- Titan Wheel Corporation of Illinois$0 → $4.4M (+$4.4M) · now #4
Largest declines
- Supplycore LLC$36.9M → $5.1M (−$31.8M) · now #3
- Carter Enterprises LLC$27.0M → $207K (−$26.8M) · now #15
- Diversified Metals and Alloys, LLC$6.1M → $4.2M (−$1.9M) · now #5
New to this market
15 contractors received their first obligations in this market (since FY2022) during the latest 12 months. The largest:
| Contractor | First obligation | Latest 12 mo |
|---|---|---|
| Cbmm North America, Inc | Apr 9, 2026 | $100.1M |
| Titan Wheel Corporation of Illinois | Apr 22, 2026 | $4.4M |
| Southern Steel Products LLC | Dec 9, 2025 | $25K |
| Tate Andale, LLC | Jun 22, 2026 | $23K |
| Adam N EVE Safety LLC | Apr 8, 2026 | $16K |
| Defense Venture Holdings, LLC | May 5, 2026 | $13K |
| QED Inc | Jan 8, 2026 | $13K |
| 2s Technologies, Inc. | Dec 5, 2025 | $11K |
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 | $212.7M | $76.8M | Up $135.9M (176.9%) |
| Department of the Army | $5.2M | $3.4M | Up $1.8M (51.6%) |
| Department of the Navy | $422K | $856K | Down $434K (50.7%) |
| Department of the Air Force | $18K | $98K | Down $80K (81.6%) |
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 |
|---|---|---|---|
| SPE1C125F5904 | Carter Enterprises LLC 8511634653!CARRIER,SMALL ARMS | $6.9M | Nov 30, 2026 |
| W911RQ26CA012 | Titan Wheel Corporation of Illinois MANUFACTURE AND SUPPLY STEEL ROAD WHEEL BLANKS | $4.4M | Apr 15, 2027 |
| SPE8E225FH07X | Supplycore LLC 4568105804!110' STOPLOGS. REF: MFG: G&G STEEL PN: G | $10.4M | Sep 9, 2027 |
| SP800025F0011 | Cliffs Steel Inc DOMAIN REFINED GRAIN ORIENTED ELECTRIC STEEL (DR-GOES) | $2.0M | Sep 30, 2027 |
| SPE8E225FH0HW | Supplycore LLC 4569546667!FLOATING MOORING BITT. "REF: MFG: G&G ST | $1.2M | Oct 1, 2027 |
| SPE8E225FH01W | Supplycore LLC 4566673648!110' STOPLOGS. "REF: MFG: G&G STEEL PN | $3.4M | Dec 21, 2027 |
Common questions
Who are the top DoD contractors for NAICS 331110?
In the latest 12 months, Cbmm North America, Inc ($100.1M), Cliffs Steel Inc ($100.0M), Supplycore LLC ($5.1M) received the most DoD obligations for iron and steel mills and ferroalloy manufacturing.
How concentrated is this market?
The eight largest primes held 98.3% of positive obligations, and Cbmm North America, Inc alone held 45.7%. 15 contractors won their first obligations in this market during the latest 12 months.
Are any large DoD NAICS 331110 contracts ending soon?
6 of the largest awards in this market reach their current end date in the next 18 months. The first is SPE1C125F5904 (Carter Enterprises LLC, $6.9M 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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