How many employees does A. O. Smith have?

A. O. Smith has 14,059 employees on LinkedIn, up 1% over the last 12 months.

Where is A. O. Smith headquartered?

A. O. Smith is headquartered in Milwaukee, United States.

Who are A. O. Smith's competitors?

Companies similar to A. O. Smith include Lochinvar, LLC, Reliance Water Heater Co., American Water Heater Company, AERCO International and State Industries, Inc..

What technologies does A. O. Smith use?

A. O. Smith's website uses Typekit, Salesforce, HSTS, Salesforce Commerce Cloud and Chart.js and 10 more.

When was A. O. Smith founded?

A. O. Smith was founded in 1873.

aosmith.com

A. O. Smith competitors and similar companies

14,059 employees on LinkedIn, up 1% in 12 months. 10 similar companies, with why each one matches.

About A. O. Smith

A. O. Smith is proud to be known as one of the world’s leading providers of water heating and water treatment solutions.

Headquarters: Milwaukee, United States
Employees on LinkedIn: 14,059
Headcount, last 12 months: +1%
Industry: Manufacturing
Founded: 1873
Open jobs: 124

Data last updated October 3, 2026

How A. O. Smith sells and hires

Hiring

Low hiring pace
6+ open roles each in customer relations, engineering, HR, product and sales
2-5 open roles each in finance and quality control
1 open role each in design and marketing

Companies similar to A. O. Smith

Found by Ocean's lookalike search, with what each company has in common with A. O. Smith.

Lochinvar, LLC
lochinvar.com

Find residential and commercial tankless models, hybrid heat pumps and storage tanks. Explore A. O. Smith's line of gas and electric water heaters.

United States · 364 employees on LinkedIn
- Both in Manufacturing
- Both based in United States
- Both use Salesforce Commerce Cloud and Salesforce
Reliance Water Heater Co.
reliancewaterheaters.com

Find residential tankless models, tank, heat pumps, and pump tanks. Explore Reliance Water Heater's line of gas and electric water heaters.

United States
- Both in Manufacturing
- Both based in United States
American Water Heater Company
americanwaterheater.com

Find residential and commercial tankless models, hybrid heat pumps and storage tanks. Explore American Water Heaters' line of gas and electric water heaters.

United States · 23 employees on LinkedIn
- Both in Manufacturing
- Both based in United States
- Both use Salesforce and Salesforce Commerce Cloud
AERCO International
aerco.com

AERCO is a recognized leader in delivering cost-effective, condensing commercial boilers and high-efficiency water heaters across a variety of markets

United States · 113 employees on LinkedIn
- Both in Manufacturing
- Both based in United States
State Industries, Inc.
statewaterheaters.com

State Industries, Inc is a small entrepreneurial company producing coal and wood-burning stoves in a garage in Nashville, Tennessee.

United States
- Both in Manufacturing
- Both based in United States
- Both use Salesforce Commerce Cloud and Salesforce
Rheem Manufacturing Company
rheem.com

Learn about Rheem's innovative and efficient heating, cooling, and water heating solutions for homes and businesses.

United States · 4,009 employees on LinkedIn
- Both in Manufacturing
- Same size: 10,001-50,000 employees
- Both based in United States
Takagi Tankless Water Heaters
takagi.com

The Takagi brand has delivered innovative hot water solutions for over 70 years and is sold exclusively by plumbing wholesalers and contractors. Takagi’s selection of residential and commercial tankless water heaters are unmatched for quality and diversity. Anywhere hot water is needed, Takagi provides an energy-efficient solution with long-lasting value for years after it’s installed. Takagi stands behind its products and customers with world-class service, combining cutting-edge technology with committed people who take pride in being the very best.

United States
- Both in Manufacturing
- Both based in United States
Pentair
pentair.com

From residential and commercial water solutions to industrial water management and everything in between, Pentair is focused on smart, sustainable water solutions that help our planet and people thrive.

United Kingdom · 6,666 employees on LinkedIn
- Both in Manufacturing
- Both use Salesforce
Aquion, Inc.
aquion.com

Aquion is a consumer goods company offering water treatment solutions in Elk Grove Village, IL

United States
- Both in Water
- Both based in United States
Bradford White
bradfordwhite.com

Bradford White is a manufacturer of water, room & combination heaters and storage applications for household & commercial needs..

United States · 5 employees on LinkedIn
- Both in Manufacturing
- Both based in United States

Technologies A. O. Smith uses

Typekit
Salesforce
HSTS
Salesforce Commerce Cloud
Chart.js
Cloudflare Browser Insights
Vimeo
Adobe Fonts
Google Tag Manager
Font Awesome
SiteLock
Cloudflare
Google Hosted Libraries
YouTube
jQuery

Questions about A. O. Smith

How many employees does A. O. Smith have?: A. O. Smith has 14,059 employees on LinkedIn, up 1% over the last 12 months.
Where is A. O. Smith headquartered?: A. O. Smith is headquartered in Milwaukee, United States.
Who are A. O. Smith's competitors?: Companies similar to A. O. Smith include Lochinvar, LLC, Reliance Water Heater Co., American Water Heater Company, AERCO International and State Industries, Inc..
What technologies does A. O. Smith use?: A. O. Smith's website uses Typekit, Salesforce, HSTS, Salesforce Commerce Cloud and Chart.js and 10 more.
When was A. O. Smith founded?: A. O. Smith was founded in 1873.