The thriving pharmaceutical manufacturing industry in Illinois is made up of diverse companies that contribute to the development and production of a wide range of medicinal products. These firms play crucial roles in areas such as research and development, the manufacture of active pharmaceutical ingredients (APIs), and the production of sterile solutions. They employ advanced technologies and stringent quality control measures to ensure the production of safe and effective healthcare products. As the industry continues to evolve, these companies are set to play a pivotal role in leveraging novel technologies and adapting to changing market trends while adhering to compliance standards.


Top 21 pharmaceutical manufacturing companies in Illinois

1. Woodstock Sterile Solutions

Woodstock Sterile Solutions is a leading global provider of best-in-class sterile development and manufacturing solutions. With decades of experience, they offer expertise in complex functional broad product possibilities, specializing in handling complex solutions, suspensions, and emulsions. They are committed to long-term sustainable partnerships and have a track record of helping healthcare companies advance molecules through clinical development into full-scale commercial production.


2. Regis Technologies

  • Website: registech.com
  • Headquarters: Morton Grove, Illinois, United States
  • Founded: 1956
  • Headcount: 51-200
  • LinkedIn

Regis Technologies, Inc. is a pharmaceutical and biotechnology service provider that supports the development of lead molecules. They offer a comprehensive range of services including process research and development, solid state chemistry, analytical development, GMP API manufacturing, and proprietary chromatography products.


3. NantPharma

  • Website: nantpharma.com
  • Headquarters: Elk Grove Village, Illinois, United States
  • Founded: 2009
  • Headcount: 51-200
  • LinkedIn

NantPharma is a pharmaceutical company that specializes in the development and manufacturing of high-quality injectable medications.


4. Bharat Rasayan

  • Website: bharatrasayan.net
  • Headquarters: Chicago, Illinois, United States
  • Headcount: 11-50

Bharat Rasayan is a R&D driven chemical manufacturing company established in 1989. They produce Fatty Acid Anhydrides, Grignard Reagents, Pharma/Drug intermediates, Esters and Solvents, and are one of the largest manufacturers of cosmetic ingredients with a primary focus on personal care preservatives.


5. Jdl Service Consultants, INC.

  • Website: jdl-sc.com
  • Headquarters: Evergreen Park, Illinois, United States
  • Headcount: 11-50
  • LinkedIn

Xiyue Pharmaceutical is a modern pharmaceutical enterprise that specializes in the research, development, production and sales of pharmaceutical products.


6. Cornell Pharmaceuticals

Cornell Pharmaceuticals focuses on providing safe, high quality, and cost-effective therapeutics to patients in West Africa. Their portfolio includes oncology and anti-infective therapeutics, as well as saline solutions for hospitals and clinics.


7. Astellas Pharma US

  • Website: astellas.com
  • Headquarters: Northbrook, Illinois, United States
  • Founded: 2005
  • Headcount: 1001-5000
  • Latest funding type: Grant
  • LinkedIn

Astellas is a global pharmaceutical company dedicated to improving the health of people around the world. They offer innovative solutions and therapies in various therapeutic areas, with a focus on oncology, urology, neuroscience, and immunology.


8. Myrbetriq

  • Website: myrbetriq.com
  • Headquarters: Northbrook, Illinois, United States
  • Founded: 2012
  • Headcount: 51-200

Myrbetriq is a medication used to help treat Overactive Bladder (OAB) symptoms such as urgency, frequency, and leakage.


9. Prograf

  • Website: prograf.com
  • Headquarters: Oregon, Illinois, United States
  • Headcount: 51-200

PROGRAF is a prescription medicine used to prevent organ rejection in individuals who have had a kidney, liver, heart, or lung transplant. It is important to follow healthcare provider's instructions while taking PROGRAF.


10. Daiichi Jitsugyo America

Daiichi Jitsugyo America specializes in the supply of industrial machinery and solutions for a wide range of industries.


11. BioSante Pharmaceuticals, Inc.

  • Website: biosantepharma.com
  • Headquarters: Lincolnshire, Illinois, United States
  • Founded: 1996
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

BiosantePharma is a pharmaceutical company offering a wide range of medications and health products. They specialize in innovative treatments for various conditions, including hypoactive sexual desire disorder in women, male sexual dysfunction, and hypogonadism in men. They also provide alternative products for effective contraception. With a focus on research and development, BiosantePharma aims to address urgent healthcare problems with safe and effective solutions.


12. ARPneuro Therapy

  • Website: arpneuro.com
  • Headquarters: Chicago, Illinois, United States
  • Founded: 2018
  • Headcount: 11-50
  • LinkedIn

ARPneuro Therapy provides safe direct current electrical signals to the source of pain, decreasing chronic pain and accelerating recovery time without opioids. It also retrains the brain to absorb future force by muscles rather than passing it on to joints, ligaments, tendons, knees, back, or hips.


13. Meitheal Pharmaceuticals, Inc.

Meitheal Pharmaceuticals is a company that specializes in generic injectables. They have made significant investments in the generics market and continue to do so, even when other producers are scaling back. They offer reliable and sustainable solutions for generic injectable needs.


14. Acura Pharmaceuticals, Inc

  • Website: acurapharm.com
  • Headquarters: Palatine, Illinois, United States
  • Founded: 2003
  • Headcount: 11-50
  • Latest funding type: Ipo
  • LinkedIn

Acura Pharmaceuticals is an innovative drug delivery company that researches, develops and commercializes technologies and products to ensure safe use of medications.


15. Healthcare Weekly

Healthcare Weekly is a digital publication that provides industry insights and news on healthcare startups, technology, and advancements.


16. Thomas Engineering LLC

Thomas Eng is a company that specializes in tablet coating systems and ancillary equipment for the pharmaceutical industry. They offer a range of products including ACCELA COTA LAB, FLEX 05, FLEX 100, ACCELA COTA PRO, FLEX 200, and FLEX 500. With expert solutions and qualification services, they provide process optimization and equipment maintenance. Located in Elgin, IL, they cater to customers in the pharmaceutical industry.


17. Sterling Pharmaceutical Services

Sterling Pharmaceutical Services is a full-service pharmaceutical contract manufacturer and formulation development company. With FDA certified facilities, Sterling offers a turnkey solution to pharmaceutical manufacturing, including formulation and process optimization, technology transfer, and quality control. Their expertise has led to the successful launch of over 400 products in the market, including NDAs, ANDAs, OTC, and Nutritional Supplements.


18. Biomedeviceglobal

Biomedeviceglobal is a company that operates in the Pharmaceuticals industry. It employs 11-20 people and has $1M-$5M of revenue. The company is headquartered in Lincolnwood, Illinois.


19. Vision2Voice Healthcare Communications

Vision2Voice, Inc. is a healthcare communications company committed to bringing biopharmaceutical companies' messaging to Healthcare Professionals (HCPs) with the ultimate goal of extending the lives and quality of life for patients.


20. AuraSense Therapeutics

Aurasense Therapeutics is a biotechnology company offering innovative RNA modulation therapies for treatment of genetic diseases.


21. BioTechLogic, Inc.

BioTechLogic, Inc. is a biopharmaceutical manufacturing and CMC consulting firm with strategic and practical experience that helps clients bring their products to market quickly and successfully by enhancing technical, manufacturing, analytical, and regulatory resources.


Want to find more pharmaceutical manufacturing companies?


If you want to find more companies that produce a variety of products, including sterile solutions, injectable medications and APIs you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.


With Inven you'll also get to know the company's:


  • Ownership: Which of these are private equity backed? Which are family-owned?
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  • Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!