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About Gsk
Gsk is listed as a company classified under Pharmaceutical Preparation Manufacturing, based in Waltham, Massachusetts, United States, employing 21-50 people and reporting $5M-$10M in annual revenue.
Its primary NAICS classification is 325412 (Pharmaceutical Preparation Manufacturing). Gsk is one of 1,441,867 companies listed in Massachusetts.
Business Contact Information
- Phone
- +965 (2205) 3233
- Address
- 1000 Winter St, Waltham, Massachusetts, 2451, United States
Industry & Classification
NAICS Codes
- 32
- 3254Pharmaceutical and Medicine Manufacturing
- 325412Pharmaceutical Preparation Manufacturing
SIC Codes
- 28Chemicals And Allied Products
- 283Drugs
- 2834Pharmaceutical Preparation Mfg.
Company Details
- Employees
- 32 (21-50)
- Annual Revenue
- $5.5M ($5M-$10M)
Gsk: frequently asked questions
What does Gsk do?
Gsk is listed as a company classified under Pharmaceutical Preparation Manufacturing, based in Waltham, Massachusetts, United States, employing 21-50 people and reporting $5M-$10M in annual revenue.
Where is Gsk located?
Gsk is headquartered at 1000 Winter St, Waltham, Massachusetts, 2451, United States.
How many employees does Gsk have?
Gsk has about 32 employees (the 21-50 range).
What is Gsk's annual revenue?
Gsk's annual revenue is estimated at $5.5M (the $5M-$10M range).
What industry is Gsk in?
Gsk's primary NAICS code is 325412 (Pharmaceutical Preparation Manufacturing).
How can I contact Gsk?
Its phone number is +965 (2205) 3233.
Largest companies in Massachusetts
Largest companies on Factur
Manufacturing sales in Massachusetts, 2026
In Massachusetts, Factur's 2026 study counted 32 manufacturing quotes worth $961K and 7 purchase orders over 12 months: 22% of quotes became orders, against 21% nationally. See the Massachusetts data.
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