Mars headquarters details
Location map
Open in Google MapsAll Mars office locations
| City | State / region | Country | Type |
|---|---|---|---|
| McLean HQ | Virginia | United States | Headquarters |
About Mars
Mars (Private) is headquartered in McLean, Virginia, United States. Founded in 1911, the company operates across 1 countries with approximately 150,000 employees worldwide.
Where is Mars's main office?
Mars's main headquarters office is located at Mclean, Virginia, McLean, Virginia 22101. This serves as the company's primary corporate address and is home to its executive leadership team.
Mars regional offices
Beyond its headquarters in McLean, Mars maintains 19 offices across 1 countries. Regional offices span 1 countries.
Mars contact information
The main switchboard for Mars headquarters can be reached at 803-695-3198. For investor relations, visit mars.com/investor-relations.
What does Mars do?
Mars, Incorporated (doing business as Mars Inc) is an American multinational manufacturer of confectionery, pet food, and other food products and a provider of animal care services founded on June 23, 1911. Mars is headquartered in McLean, Virginia, in the Washington metropolitan area, and is entirely owned by the Mars family. The company had US$45 billion in annual sales in 2022; that year Forbes ranked the company as the fourth-largest privately held company in the United States.
Frequently asked questions
Where is Mars headquarters?
Mars's headquarters is located at Mclean, Virginia, McLean, Virginia 22101, United States.
How many offices does Mars have?
Mars operates 19 offices across 1 countries as of 2026.
What is Mars's corporate address?
The official corporate address is Mclean, Virginia, McLean, Virginia 22101.
When was Mars founded?
Mars was founded in 1911 and has grown to employ approximately 150,000 people worldwide.
What is Mars's phone number?
The main phone number for Mars headquarters is 803-695-3198.