Parexel International headquarters details
- Street address
- 195 West St.
- City
- Waltham
- State / region
- Massachusetts
- ZIP / postal code
- 02451-1111
- Country
- United States
- Phone
- +1 781 487 9900
- Founded
- 1982
- Website
- parexel.com
- Stock
- NASDAQ: PRXL
- linkedin.com/company/parexel
Location map
Open in Google MapsAll Parexel International office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Waltham HQ | Massachusetts | United States | Headquarters |
Showing the headquarters of 26 recorded locations. See every location in GraphIQ →
About Parexel International
Parexel International (NASDAQ: PRXL) is headquartered in Waltham, Massachusetts, United States. Founded in 1982, the company has 26 recorded locations across 8+ countries and employs approximately 24,000 people worldwide.
Where is Parexel International's main office?
Parexel International's main headquarters office is located at 195 West St., Waltham, Massachusetts 02451-1111, United States. This is the company's primary corporate address.
Parexel International regional offices
Beyond its headquarters in Waltham, Parexel International has recorded locations in United States, France, Germany, Lithuania, Serbia, South Africa, South Korea and United Kingdom.
Parexel International contact information
The main switchboard for Parexel International headquarters can be reached at +1 781 487 9900. Official website: parexel.com.
What does Parexel International do?
PAREXEL International Corporation is a global biopharmaceutical company. The Company provides contract research, consulting, medical communications, and technology solutions, as well as provides its services to the worldwide pharmaceutical, biotechnology, and medical device industries.
Parexel International competitors & similar companies
Frequently asked questions
Where is Parexel International headquarters?
Parexel International's headquarters is located at 195 West St., Waltham, Massachusetts 02451-1111, United States.
How many offices does Parexel International have?
GraphIQ records 26 locations for Parexel International across 8+ countries, as of October 2026.
What is Parexel International's corporate address?
The corporate headquarters address is 195 West St., Waltham, Massachusetts 02451-1111, United States.
When was Parexel International founded?
Parexel International was founded in 1982 and employs approximately 24,000 people.
What is Parexel International's phone number?
The main phone number for Parexel International headquarters is +1 781 487 9900.
How many employees does Parexel International have?
Parexel International has approximately 24,000 employees (GraphIQ estimate, 2026).
Is Parexel International a public company?
Yes. Parexel International is publicly traded on NASDAQ under the ticker PRXL.