Natural Gas Transmisison & Distribution companies

7 companies file with the SEC under industry code 4923, Natural Gas Transmisison & Distribution. The largest by market value include Oneok Inc /NEW/, Southwest Gas Holdings, Inc. and Brookfield Infrastructure Corp. Open a company for its income statement, balance sheet, cash flow, and SEC filings.

Oneok Inc /NEW/10-Q filed Oct 28, 2026 OKE Southwest Gas Holdings, Inc.10-Q filed Nov 4, 2026 SWX Brookfield Infrastructure Corp20-F filed Mar 17, 2026 BIPC Chesapeake Utilities Corp10-Q filed Aug 6, 2026 CPK Centuri Holdings, Inc.10-Q filed Aug 4, 2026 CTRI NextDecade Corp10-Q filed Oct 29, 2026 NEXT RGC Resources Inc10-Q filed Aug 6, 2026 RGCO

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.