We now have Quarter 4 H1B visa FY 2023 data and Quarter 4 PERM visa FY 2023 data and Quarter 4 H2A visa FY 2023 data.
Employer Search tool is moved to it's own page: "H1B Visa Data Search Tool"

Pharmaceutical Preparation Manufacturing (NAICS code 325412) has an average growth rate of 2.79% as an H1B industry with 16,948 employees hired as of 2025


Top Pharmaceutical Preparation Manufacturing Employers

Company Employees Average Wage
Pfizer Inc 788 $85,229
Amneal Pharmaceuticals, Llc 422 $72,691
Novitium Pharma Llc 349 $56,993
Glaxosmithkline Llc 347 $90,290
Sciegen Pharmaceuticals Inc. 327 $63,644
Invagen Pharmaceuticals, Inc. 325 $59,350
Boehringer Ingelheim Pharmaceuticals, Inc. 300 $103,504
Ascent Pharmaceuticals, Inc. 268 $59,432
Kvk-tech, Inc. 255 $57,923
Alcon Research, Llc 234 $91,112


Top Pharmaceutical Preparation Manufacturing Jobs

Employees Over Time vs Average Salary Over Time

The Pharmaceutical Preparation Manufacturing industry has been in the H1B Visa program since 2010 where 1 employees were hired. They peaked in 2024 with 1,495 employees, and have since been on a decline with the most recent number of employees being 215 in 2025.
The Pharmaceutical Preparation Manufacturing industry has been in the H1B Visa program since 2010 where the average salary was $54,309. The industry peaked in 2025 with an average salary of $117,193, and the recent trend shows the average salary on an incline.