Companies / Industry directory / Materials & Chemicals Steel Pipe & Tubes 3 stocks in Materials & Chemicals · SIC 3317. Company snapshot 2026-10-09 · Calculated market cap as of 2026-10-02 · USD Find a company or ticker Stocks in Steel Pipe & Tubes. Sorted by market cap, largest first. Ticker Company Market Cap Revenue (TTM) Net Income (TTM) ATI ATI INC $26.03B $4.72BTTM ended 2026-06-28 $475.80MTTM ended 2026-06-28 NWPX NWPX Infrastructure, Inc. $1.01B $574.44MTTM ended 2026-06-30 $48.75MTTM ended 2026-06-30 INHD INNO HOLDINGS INC. $8.09M $5.54MTTM ended 2026-06-30 −$4.03MTTM ended 2026-06-30 No matching companies.