Maximus headquarters details
- Street address
- 1600 Tysons Blvd Suite 1400
- City
- McLean
- State / region
- Virginia
- ZIP / postal code
- 22102
- Country
- United States
- Phone
- +1 703 251 8500
- Founded
- 1975
- Website
- maximus.com
- Stock
- NYSE: MMS
- linkedin.com/company/maximus
Location map
Open in Google MapsAll Maximus office locations
| City | State / region | Country | Type |
|---|---|---|---|
| McLean HQ | Virginia | United States | Headquarters |
Showing the headquarters of 41 recorded locations. See every location in GraphIQ →
About Maximus
Maximus (NYSE: MMS) is headquartered in McLean, Virginia, United States. Founded in 1975, the company has 41 recorded locations across 11+ countries and employs approximately 37,200 people worldwide.
Where is Maximus's main office?
Maximus's main headquarters office is located at 1600 Tysons Blvd Suite 1400, McLean, Virginia 22102, United States. This is the company's primary corporate address.
Maximus regional offices
Beyond its headquarters in McLean, Maximus has recorded locations in United States, Australia, Brazil, Canada, Italy, Saudi Arabia, Singapore, South Korea and 3 other countries.
Maximus contact information
The main switchboard for Maximus headquarters can be reached at +1 703 251 8500. Official website: maximus.com.
What does Maximus do?
Maximus Inc. is an American government services company, with operations in countries including the United States, Canada, and the United Kingdom. Maximus provides administration and other services for Medicaid, Medicare, health care reform, welfare-to-work, and student loan servicing, among other government programs. The company is based in Tysons, Virginia, has 39,600 employees and a reported annual revenue of $5.3 billion in fiscal year 2024.
Maximus competitors & similar companies
Frequently asked questions
Where is Maximus headquarters?
Maximus's headquarters is located at 1600 Tysons Blvd Suite 1400, McLean, Virginia 22102, United States.
How many offices does Maximus have?
GraphIQ records 41 locations for Maximus across 11+ countries, as of October 2026.
What is Maximus's corporate address?
The corporate headquarters address is 1600 Tysons Blvd Suite 1400, McLean, Virginia 22102, United States.
When was Maximus founded?
Maximus was founded in 1975 and employs approximately 37,200 people.
What is Maximus's phone number?
The main phone number for Maximus headquarters is +1 703 251 8500.
How many employees does Maximus have?
Maximus has approximately 37,200 employees (GraphIQ estimate, 2026).
Is Maximus a public company?
Yes. Maximus is publicly traded on NYSE under the ticker MMS.