Industry · SIC 3310
Steel Works, Blast Furnaces & Rolling & Finishing Mills
38 tracked issuers filing with the SEC under this industry classification.
Issuers
38
Recent filings
40
SIC code
3310
Industry overview
Steel Works, Blast Furnaces & Rolling & Finishing Mills
Steel Works, Blast Furnaces & Rolling & Finishing Mills (SIC 3310) anchor heavy industry by converting iron ore and scrap into slab, coil, plate, rebar, beams, pipe, and precision strip used by automakers, construction contractors, energy infrastructure builders, appliance OEMs, and machinery makers. Producers blend integrated blast furnaces with electric arc furnaces to flex capacity, while rolling and finishing lines add coatings, galvanizing, and value-added fabrication services. The sector operates under tight EPA air and water rules, OSHA safety standards, and trade remedies on imports; risks center on volatile raw material prices, carbon compliance costs, cyclical demand, and energy reliability. In 2024-2025, key trends include accelerated investments in low-emission steelmaking, wider use of scrap and DRI, digital twins for mill uptime, and reshoring-driven order books tied to public infrastructure and EV platforms. For deeper disclosure and performance updates, view SEC filings on Earnings Feed.
Source: Earnings Feed research · Nov 23, 2025
Latest filings
- 8-KROCKSEC(opens sec.gov)
- 10-QWSWorthington Steel, Inc.33.0 MBSEC(opens sec.gov)
- 6-KSIDNATIONAL STEEL CO15.1 KBSEC(opens sec.gov)
- 10-QWORSEC(opens sec.gov)
- 144WORSEC(opens sec.gov)
- 8-KWSWorthington Steel, Inc.13.3 MBSEC(opens sec.gov)
- 144WORSEC(opens sec.gov)
- 144WSWorthington Steel, Inc.4.7 KBSEC(opens sec.gov)
- 6-KSIDNATIONAL STEEL CO15.6 KBSEC(opens sec.gov)
- 144WORSEC(opens sec.gov)
- 8-KFRDFRIEDMAN INDUSTRIES INC191.7 KBSEC(opens sec.gov)
- 144WORSEC(opens sec.gov)
- 8-KWORWORTHINGTON ENTERPRISES, INC.688.4 KBSEC(opens sec.gov)
- 8-KWSWorthington Steel, Inc.178.6 KBSEC(opens sec.gov)
- 144WORSEC(opens sec.gov)
- 8-KWORSEC(opens sec.gov)
- 8-KWORWORTHINGTON ENTERPRISES, INC.292.3 KBSEC(opens sec.gov)
- SCHEDULE 13DGENERAL STEEL HOLDINGS INC138.4 KBSEC(opens sec.gov)
- 6-KSIDNATIONAL STEEL CO51.6 KBSEC(opens sec.gov)
- 6-KSIDNATIONAL STEEL CO14.1 KBSEC(opens sec.gov)
- 8-KFRDFRIEDMAN INDUSTRIES INC154.1 KBSEC(opens sec.gov)
- 8-KWSWorthington Steel, Inc.283.7 KBSEC(opens sec.gov)
- 6-KSIDNATIONAL STEEL CO14.0 KBSEC(opens sec.gov)
- 6-KGGBGERDAU S.A.25.0 KBSEC(opens sec.gov)
- 8-KWORSEC(opens sec.gov)
- 6-KSIDNATIONAL STEEL CO2.8 MBSEC(opens sec.gov)
- 144IIININSTEEL INDUSTRIES INC4.2 KBSEC(opens sec.gov)
- 8-KIIININSTEEL INDUSTRIES INC178.9 KBSEC(opens sec.gov)
- 8-K/AWSWorthington Steel, Inc.3.3 MBSEC(opens sec.gov)
- SCHEDULE 13G/AIIININSTEEL INDUSTRIES INC7.3 KBSEC(opens sec.gov)
- 8-KWORWORTHINGTON ENTERPRISES, INC.249.5 KBSEC(opens sec.gov)
- 6-KSIDNATIONAL STEEL CO2.0 MBSEC(opens sec.gov)
- 8-KIIININSTEEL INDUSTRIES INC175.0 KBSEC(opens sec.gov)
- 6-KSIDNATIONAL STEEL CO22.7 KBSEC(opens sec.gov)
- 6-KSIDNATIONAL STEEL CO28.9 KBSEC(opens sec.gov)
- 6-KSIDNATIONAL STEEL CO13.1 KBSEC(opens sec.gov)
- 8-KWORWORTHINGTON ENTERPRISES, INC.187.7 KBSEC(opens sec.gov)
- 6-KGGBGERDAU S.A.37.6 KBSEC(opens sec.gov)
- 8-KFRDFRIEDMAN INDUSTRIES INC296.5 KBSEC(opens sec.gov)
- 10-QFRDFRIEDMAN INDUSTRIES INC5.7 MBSEC(opens sec.gov)
Featured issuers
- A.G. Volney Center, Inc.CIK 0001367777
- American Wenshen Steel Group, Inc.CIK 0001085104
- Barzel Industries Inc.CIK 0001362614
- BEICANG IRON & STEEL INCCIK 0000763245
- BLISS & LAUGHLIN INDUSTRIES INC /DECIK 0000842679
- CF&I STEEL L PCIK 0001008914
- Chaparral Steel COCIK 0001319048
- China Gerui Advanced Materials Group LtdCIK 0001449801
- China Industrial Steel Inc.CIK 0001510871
- China Opportunity Acquisition Corp.CIK 0001374061
- Cleveland-Cliffs Steel LLCCIK 0001231868
- COLD METAL PRODUCTS INCCIK 0000918653
Classification
- SIC code
- 3310
- Total issuers
- 38
- Recent filings
- 40