Steel Works, Blast Furnaces & Rolling & Finishing Mills companies

7 companies file with the SEC under industry code 3310, Steel Works, Blast Furnaces & Rolling & Finishing Mills. The largest by market value include Gerdau S.A., Worthington Enterprises, Inc. and Worthington Steel, Inc.. Open a company for its income statement, balance sheet, cash flow, and SEC filings.

Gerdau S.A.20-F filed Mar 13, 2026 GGB Worthington Enterprises, Inc.10-Q filed Oct 9, 2026 WOR Worthington Steel, Inc.10-Q filed Oct 13, 2026 WS Gibraltar Industries, Inc.10-Q filed Nov 5, 2026 ROCK National Steel Co20-F filed Apr 30, 2026 SID Insteel Industries Inc10-K filed Oct 29, 2026 IIIN Friedman Industries Inc10-Q filed Nov 5, 2026 FRD

Listed largest first, by the order of the SEC's ticker file. Industry codes are the Standard Industrial Classification (SIC) codes the SEC assigns to each filer.