The Williams Companies, Inc. (WMB)
NYSE: WMB · Real-Time Price · USD
74.72
-0.05 (-0.07%)
At close: Feb 27, 2026, 4:00 PM EST
75.00
+0.28 (0.37%)
After-hours: Feb 27, 2026, 7:50 PM EST

Company Description

The Williams Companies, Inc., together with its subsidiaries, operates as an energy infrastructure company primarily in the United States.

It operates through Transmission, Power & Gulf, Northeast G&P, West, and Gas & NGL Marketing Services segments.

The Transmission, Power & Gulf segment comprises Transco, NWP, and Mountain West interstate natural gas pipelines, and their related natural gas storage facilities, as well as natural gas gathering and processing; and crude oil production handling and transportation assets in the Gulf Coast region.

The Northeast G&P segment engages in the midstream gathering, processing, and fractionation activities in the Marcellus Shale region primarily in Pennsylvania and New York, and the Utica Shale region of eastern Ohio.

The West segment consists of gas gathering, processing, and treating operations in the Rocky Mountain region of Colorado and Wyoming, the Barnett Shale region of north-central Texas, the Eagle Ford Shale region of South Texas, the Haynesville Shale region of northwest Louisiana, the Mid-Continent region that includes the Anadarko and Permian basins, and the DJ Basin of Colorado; and operates natural gas liquid (NGL) fractionation and storage assets in central Kansas near Conway.

The Gas & NGL Marketing Services segment provides wholesale marketing, trading, storage, and transportation of natural gas for natural gas utilities, municipalities, power generators, and producers; asset management services; and transports and markets NGLs.

The company owns and operates approximately 32,000 miles of pipelines. The Williams Companies, Inc. was founded in 1908 and is headquartered in Tulsa, Oklahoma.

The Williams Companies, Inc.
The Williams Companies logo
Country United States
Founded 1908
Industry Oil & Gas Midstream
Sector Energy
Employees 5,987
CEO Chad Zamarin

Contact Details

Address:
One Williams Center, PO BOX 2400
Tulsa, Oklahoma 74172
United States
Phone 800-945-5426
Website williams.com

Stock Details

Ticker Symbol WMB
Exchange NYSE
Fiscal Year January - December
Reporting Currency USD
CIK Code 0000107263
CUSIP Number 969457100
ISIN Number US9694571004
Employer ID 73-0569878
SIC Code 4922

Key Executives

Name Position
Alan S. Armstrong Executive Chairman of the Board
Danilo Marcelo Juvane C.F.A. Vice President of Investor Relations
Donald R. Cravins Jr. Head of Government Affairs and Outreach
Thomas F. McCoy Senior Vice President of Upstream
Robert R. Wingo Executive Vice President of Corporate Strategic Development

Latest SEC Filings

Date Type Title
Feb 26, 2026 144 Filing
Feb 24, 2026 144 Filing
Feb 24, 2026 10-K Annual Report
Feb 10, 2026 8-K Current Report
Feb 2, 2026 144 Filing
Jan 8, 2026 8-K Current Report
Jan 8, 2026 8-K Current Report
Jan 6, 2026 424B2 Prospectus
Jan 6, 2026 FWP Free Writing Prospectus
Jan 5, 2026 424B5 Filing