MSD

MSD, also known as Merck & Co., Inc. outside the U.S. and Canada, is a global pharmaceutical company founded in 1891. Headquartered in Rahway, New Jersey, MSD has a rich history of scientific discovery and development, focusing on research-driven pharmaceuticals and vaccines to enhance human and animal health. The company develops and markets a wide range of prescription medicines for various conditions, including cardiovascular diseases, infectious diseases, and chronic conditions like Alzheimer’s disease. MSD is also well-known for its vaccine development, including the M-M-R vaccine for measles, mumps, and rubella. In addition to human health, MSD provides veterinary medicines and vaccines for livestock and wildlife. The company invests significantly in research and development, collaborating with various institutions to advance treatments for diseases. MSD is committed to corporate social responsibility, with initiatives like the "MSD for Mothers" program aimed at improving maternal health globally. The company contributes to numerous non-profit organizations and public health initiatives, reflecting its dedication to public health and charitable giving.

Pharmaceuticals Rahway, United States Founded 1891 ~11,376 employees

Work at MSD in HR or recruiting? Claim this page

Employees
11,376
+1.2% in the 3 months to Sep 2026
Revenue / employee
$5.6M
Revenue ~$64.2B
12-month attrition
7.1%
Tech: 9.5%
H1B sponsor
NA
Open jobs
1,599
Last 30 days

Headcount trend

MSD went from 10,434 employees in Oct 2024 to 11,376 in Sep 2026. Apr to Sep 2026: 399 people joined, 185 left.

Org structure

Headcount by department

Other5,775
Operations1,546
Engineering1,234
Sales1,191
Marketing525
Finance441
HR273
Success185

Salaries at MSD

All salaries

56 salary profiles in India

Most reported roles

Pay by level, gender and ethnicity · US salaries

Peer reviews

Worked with someone at MSD?

Anonymous peer reviews on OffTheRecord

Read or write a review

Hiring now

1–8 of 602

Similar companies

MSD FAQ

How many employees does MSD have?

MSD has about 11,376 employees, up 1.2% over the 3 months to Sep 2026.

What is MSD's revenue per employee?

MSD makes about $5.64M in revenue per employee, based on $64.2B annual revenue and 11,376 employees.

How much does MSD pay?

6figr has 56 salary profiles for MSD in India and 11 in the US, with pay broken down by role, level and gender on the MSD salaries page. See MSD salaries in India

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.