Companies / Industry directory / Industrials & Manufacturing Switchgear & Switchboard Apparatus 2 stocks in Industrials & Manufacturing · SIC 3613. Company snapshot 2026-10-09 · Calculated market cap as of 2026-10-02 · USD Find a company or ticker Stocks in Switchgear & Switchboard Apparatus. Sorted by market cap, largest first. Ticker Company Market Cap Revenue (TTM) Net Income (TTM) LFUS LITTELFUSE INC /DE $11.06B $2.49BTTM ended 2026-03-28 −$40.12MTTM ended 2026-03-28 POWL POWELL INDUSTRIES INC $6.94B $1.16BTTM ended 2026-06-30 $190.86MTTM ended 2026-06-30 No matching companies.