Steel Works, Blast Furnaces & Rolling & Finishing Mills
33 tracked issuers filing with the SEC under this industry classification.
Issuers
33
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 live SEC filings on Earnings Feed.
Source: Earnings Feed research · 11/23/2025
Latest Filings
- 6-KGERDAU S.A.$GGB
GERDAU S.A. 6-K
Dec 2, 5:22 PM ET36.3 KB - 6-KNATIONAL STEEL CO$SID
NATIONAL STEEL CO 6-K
Nov 19, 6:17 PM ET2.9 MB - 8-KWORTHINGTON ENTERPRISES, INC.$WOR
WORTHINGTON ENTERPRISES, INC. 8-K
Nov 17, 4:03 PM ET16.2 MB - 8-KGIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 8-K
Nov 17, 9:11 AM ET968.7 KB - 8-KINSTEEL INDUSTRIES INC$IIIN
INSTEEL INDUSTRIES INC 8-K
Nov 14, 4:32 PM ET157.7 KB - 8-KINSTEEL INDUSTRIES INC$IIIN
INSTEEL INDUSTRIES INC 8-K
Nov 12, 1:05 AM ET172.7 KB - 6-KNATIONAL STEEL CO$SID
NATIONAL STEEL CO 6-K
Nov 10, 12:07 PM ET1.9 MB - 4WORTHINGTON INDUSTRIES INC$WOR
WORTHINGTON INDUSTRIES INC 4
Dec 18, 1:54 PM ET13.9 KB - 6-KNATIONAL STEEL CO$SID
NATIONAL STEEL CO 6-K
Sep 30, 9:14 PM ET35.5 KB - 6-KChina Gerui Advanced Materials Group Ltd
China Gerui Advanced Materials Group Ltd 6-K
Aug 25, 5:08 PM ET32.7 KB - 4INSTEEL INDUSTRIES INC$IIIN
INSTEEL INDUSTRIES INC 4
Aug 24, 9:27 AM ET25.7 KB - 4INSTEEL INDUSTRIES INC$IIIN
INSTEEL INDUSTRIES INC 4
Aug 24, 9:15 AM ET27.2 KB - 4WORTHINGTON INDUSTRIES INC$WOR
WORTHINGTON INDUSTRIES INC 4
Aug 24, 9:13 AM ET7.8 KB - 4WORTHINGTON INDUSTRIES INC$WOR
WORTHINGTON INDUSTRIES INC 4
Aug 24, 9:11 AM ET6.8 KB - 4INSTEEL INDUSTRIES INC$IIIN
INSTEEL INDUSTRIES INC 4
Aug 24, 9:08 AM ET22.3 KB - 4WORTHINGTON INDUSTRIES INC$WOR
WORTHINGTON INDUSTRIES INC 4
Aug 24, 9:07 AM ET7.6 KB - 4INSTEEL INDUSTRIES INC$IIIN
INSTEEL INDUSTRIES INC 4
Aug 24, 9:03 AM ET27.2 KB - 4INSTEEL INDUSTRIES INC$IIIN
INSTEEL INDUSTRIES INC 4
Aug 24, 8:57 AM ET29.6 KB - 8-KWORTHINGTON INDUSTRIES INC$WOR
WORTHINGTON INDUSTRIES INC 8-K
Apr 28, 8:21 AM ET1.2 MB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 6, 8:00 PM ET44.0 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 6, 8:00 PM ET36.9 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 6, 7:58 PM ET43.7 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 6, 7:57 PM ET36.5 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 6, 7:25 PM ET41.5 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 6, 7:25 PM ET34.3 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 6, 4:23 PM ET40.4 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 6, 4:23 PM ET33.3 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 6, 4:23 PM ET38.5 KB - 4WORTHINGTON INDUSTRIES INC$WOR
WORTHINGTON INDUSTRIES INC 4
Jan 6, 2:55 PM ET8.6 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 6, 1:51 PM ET31.3 KB - 4WORTHINGTON INDUSTRIES INC$WOR
WORTHINGTON INDUSTRIES INC 4
Jan 6, 10:55 AM ET36.5 KB - 8-KGENERAL STEEL HOLDINGS INC
GENERAL STEEL HOLDINGS INC 8-K
Jan 5, 4:30 PM ET59.2 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 5, 1:50 PM ET12.6 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 5, 1:50 PM ET12.7 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 5, 1:49 PM ET23.4 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 5, 1:49 PM ET24.8 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 5, 1:48 PM ET24.6 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 5, 1:47 PM ET24.7 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 5, 1:47 PM ET38.3 KB - 4GIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 4
Jan 5, 1:46 PM ET31.1 KB
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Classification
- SIC Code
- 3310
- Total Issuers
- 33
- Recent Filings
- 40