Companies: 10,795·Total market cap: $144.5T
The Williams Companies, Inc.

The Williams Companies, Inc.

WMBNYSEEnergy● Active
$71.96
$-0.01(-0.01%)
Market Cap$88.0B
P/E Ratio—
52W High$80.08
52W Low$55.82
EmployeesOwnershipInsider Trades

The Williams Companies, Inc. (WMB) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · WMB · as of Feb 24, 2026

Latest filing snapshot

5,987
+158+2.71%vs prior year

The Williams Companies, Inc. (WMB) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global
Total Employees
5,987
Change (1Y)
+158
Growth % (1Y)
+2.71%
Revenue / Employee
$2.00M
Net Income / Employee
$437.3K
Market Cap
$88.0B

WMB Employee Count

1993 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing DateEmployeesChange (1Y)Growth (1Y)SEC filing link
2026-02-245,987+158+2.71%
2025-02-255,829+228+4.07%
2024-02-215,601+558+11.06%
2023-02-275,043+260+5.44%
2022-02-284,783+44+0.93%
2021-02-244,739-73-1.52%
2020-02-244,812-510-9.58%
2019-02-215,322-103-1.90%
2018-02-225,425-179-3.19%
2017-02-225,604-974-14.81%

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Oil & Gas Midstream
#SymbolCompanyEmployees
#1
Marathon Petroleum Corporation
MPC
Marathon Petroleum Corporation
18,300#2
Energy Transfer LP
ET
Energy Transfer LP
16,248#3
Kinder Morgan, Inc.
KMI
Kinder Morgan, Inc.
10,933#4
Canadian Natural Resources Limited
CNQ
Canadian Natural Resources Limited
10,640#5
Enterprise Products Partners L.P.
EPD
Enterprise Products Partners L.P.
7,300#6
MPLX Lp
MPLX
MPLX Lp
6,200#7
The Williams Companies, Inc.
WMB
The Williams Companies, Inc.YOU
5,987
Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · WMB peer comparison

About WMB employees

WMB Employees · Headcount

The Williams Companies, Inc. (WMB) employee data is sourced from the annual SEC 10-K filing. As of 2025, The Williams Companies, Inc. had 5,987 full-time employees globally. Full-time employees only. Global consolidated headcount.

The Williams Companies, Inc. employs 5,987 full-time employees as of the latest filing within the Oil & Gas Midstream industry. Revenue per employee stands at $2.00M, reflecting the company's operational efficiency.

The Williams Companies, Inc.'s workforce increased by 158 (2.71%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

The Williams Companies, Inc.'s revenue per employee of $2.00M positions it among the notable performers in the Oil & Gas Midstream sector for operational efficiency.

RevenueFinancial statementsNet incomeSEC filingsPrice historyForecast & ratingsOwnershipEarnings

Frequently Asked Questions

WMB Employees · 5 questions

As of the latest SEC 10-K filing (2025), The Williams Companies, Inc. had 5,987 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

The Williams Companies, Inc. employee counthow many employees does The Williams Companies, Inc. haveWMB total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-24