Full List of Biotech Companies in Illinois, US (2025)

Many of the pharmaceutical and biotech companies in Illinois are based in Chicago, and Lake County. Lake County has the largest concentration of life sciences companies in the Midwest, and the third largest nationwide.

Top life sciences companies in Illinois include Abbott, AbbVie, Fresenius Kabi, Baxter International, Astellas, Takeda, CSL Behring, Lundbeck, and Medline Industries.

There has been huge investment into the life sciences sector in the state. The Chan Zuckerberg Initiative (CZI) plans to invest invest $250 million in Chicago for biotech development. Accelerators and incubators such as MATTER, provide resources and networking opportunities for new biotech companies in Illinois.

Illinois is home to research parks like the Chicago Technology Park, University Technology Park at IIT, and Illinois Science + Technology Park that boost research in the life science industry. Universities such as the University of Chicago, University of Illinois at Urbana-Champaign, and Northwestern University, are also pioneering research.

Biotech Companies in Illinois

READ: List of Biotech Companies in Chicago

2A Biotech

5403 Patton Dr. Suite 208,
Lisle, IL 60532, USA

Phone: 630-322-8886 , 630-322-8887
Email: sales@2abiotech.com
Web: www.2abiotech.com

Abbott

Buckley Rd, Abbott Park,
IL 60064, United States

Phone: +1 224-667-1905
https://www.abbott.com/

Accelerated Pharma, Inc

155 81st St #15W, Burr Ridge,
IL 60527, United States

Tel: +1 847-960-5630
http://apipharmaceuticals.com/

Acura Pharmaceuticals, Inc.

616 N. North Court, Suite 120
Palatine, Illinois 60067

Phone: (847) 705-7709
Fax: (847) 705-5399
https://acurapharm.com/

AESKU.DIAGNOSTICS

455 State St
Des Plaines, IL 60016
USA

Tel: +1 (847) 544-5044
Email: us.sales@aesku.com
https://www.aesku.com

Akorn Inc

5605 Centerpoint Ct Ste B, Gurnee,
IL 60031, United States

Phone: +1 847-625-1100
https://www.akorn.com/

Amano Enzyme USA Co., Ltd.

1415 Madeline Lane
Elgin, IL 60124 U.S.A.

PH: 1-847-649-0101
FAX: 1-847-649-0205
Email: aeu.sales@amano-enzyme.com
https://www.amano-enzyme.com/

AmnioChor Inc.

8430 Watson Cir, Village of Lakewood,
IL 60014, United States

Phone: +1 312-351-0520
Email: info@AmnioChor.com
https://www.amniochor.com/

Aptinyx

909 Davis Street, Suite 600
Evanston, IL 60201

Phone: 847-871-0377
E-mail: corporate@aptinyx.com
https://www.aptinyx.com/

Assertio Therapeutics

100 South Saunders Road,
Suite 300 Lake Forest, IL 60045

Tel: 224.419.7106
Fax: 510.744.8001
https://www.assertiotx.com/

Astellas Pharma US, Inc.

2375 Waterview Drive
Northbrook, IL 60062-6111

Phone: 800-727-7003
https://www.astellas.com/us/

Catalent Pharma Solutions

2200 Lake Shore Dr, Woodstock,
IL 60098, United States

Tel: +1 815-338-9500
https://www.catalent.com/

Charles River Laboratories

8025 Lamon Ave UNIT 310,
Skokie, IL 60077, United States

Phone: +1 847-972-2500
https://www.criver.com/

Clarus Therapeutics, Inc.

555 Skokie Boulevard
Suite 340
Northbrook, IL 60062

Tel: (847) 562-4300
Fax: (847) 562-4306
Email: contact@clarustherapeutics.com
https://clarustherapeutics.com/

Coordination Pharmaceuticals, Inc

1400 Chase Ave Ste A
Elk Grove Village, IL 60007-4825
United States

http://www.coordinationpharma.com

Continuum Clinical

650 Dundee Rd, Suite 250
Northbrook, IL 60062

Phone: +1.847.580.2200
https://continuumclinical.com/

COUR Pharmaceuticals

8025 Lamon Ave, Skokie,
IL 60077, United States

Web: http://courpharma.com/

CSL Behring

1201 N Kinzie Ave, Bradley,
IL 60915, United States

Tel: +1 815-932-6771
https://www.csl.com/

Curatek Pharmaceuticals

1965 Pratt Blvd.
Elk Grove Village, IL 60007

Tel: (847) 806 – 7680
Email: info@curatek.com
https://www.curatek.com/

DelNova

250 Poplar Road
Highland Park, IL 60035
United States

Tel: (847) 831-3106
https://delnova.net/

DigitCells

1000 Corporate Grove Dr,
Buffalo Grove, IL 60089

Phone: (877) 248-1773
Email: info@digitcells.com
https://digitcells.com

Eprogen / Promigen Life Sciences LLC

2753 Curtiss St,
Downers Grove, IL 60515,
USA

Phone: (630) 963-1481
Fax: (630) 963-6432
Email: info@eprogen.com
https://www.eprogen.com/

Eton Pharmaceuticals

21925 W Field Pkwy #235
Deer Park, IL 60010

Phone: (847) 787-7361
Email: info@etonpharma.com
https://www.etonpharma.com/

Fresenius Kabi USA

Three Corporate Drive
Lake Zurich, Illinois 60047

Main Phone: (847) 550-2300
Toll Free: (888) 391-6300
email: communications.USA@fresenius-kabi.com
https://www.fresenius-kabi.com/us/

Gene Matrix LLC

2401 Plum Grove Rd.
Suite #200 Palatine, IL 60067

Tel: 847-302-9668
Email: info@genematrix.io
https://genematrix.io

Horizon Therapeutics

1 Horizon Way
Deerfield, IL 60015
United States

Phone: (224) 383-3000
Email: customerservice@horizontherapeutics.com
https://www.horizontherapeutics.com/

Jina Pharmaceuticals Inc.

28100 N Ashley Circle, Suite 103
Libertyville, IL 60048 USA

Email: info@jinapharma.com
Phone: (847) 573-0700
https://jinapharma.com/

Innovafeed

3130 N Brush College Rd,
Decatur, IL 62521,
United States

Phone: +1 217-542-5470
https://innovafeed.com

Jaguar Gene Therapy

150 N Field Drive #300,
Lake Forest, IL 60045

Web: https://jaguargenetherapy.com

LanzaTech

Illinois Science and Technology Park (ISTP)
8045 Lamon Avenue
Suite 400
Skokie, Illinois 60077
USA

Tel: +1-847-324-2400
https://lanzatech.com

Levo Therapeutics

5215 Old Orchard Rd #450, Skokie,
IL 60077, United States

Phone: +1 847-901-9260
Email: contactus@levotx.com
https://www.levotx.com/

Long Grove Pharmaceuticals, LLC

9450 W Bryn Mawr Ave,
Rosemont, IL 60018

Phone: 833-268-5559
Fax: 614-652-7339
Email: longgrovecs@cordlogistics.com
https://longgrovepharma.com/

Lundbeck

6 Parkway North
60015 Deerfield, IL
United States

Tel: +1866.337.6996
Email: USA@lundbeck.com
https://www.lundbeck.com/us

Monopar Therapeutics Inc.

1000 Skokie Blvd.
Suite 350
Wilmette, IL 60091

Ph: (847) 388-0349
Email: info@monopartx.com
https://www.monopartx.com/

Moonlight Therapeutics

Atlanta, GA 30308, US

Mail: info@moonlighttx.com​
https://www.moonlighttx.com/

Orochem Technologies Inc.

340 Shuman Blvd.,
Naperville, IL 60563

Tel: 630 210 8300
630 210 8315
Email: info@orochem.com
https://orochem.com/

Pfizer Inc.

275 &, 375 N Field Dr, Lake Forest,
IL 60045, United States

Tel: +1 224-212-2000
https://www.pfizer.com/

Pharmazz, Inc

50 West 75th Street Suite 105
Willowbrook, IL 60527, US

Phone: +1 (630)780-6087
Fax: +1 (630)560-0110
Email: info@pharmazz.com
https://www.pharmazz.com/

Phi Optics Inc.

1800 S Oak St. Suite 106
Champaign, Illinois 61820

Tel: +1 217-751-2245
Email: sales@phioptics.com
https://phioptics.com/

Pinnacle Biologics

2801 Lakeside Dr. Suite 210,
Bannockburn, IL 60015

Phone: 1.847.283.7690
Fax: 1.847.283.7695
https://pinnaclebiologics.com/

Proteintech Group, Inc

5500 Pearl Street, Suite 400
Rosemont, IL

Phone: 1(888) 478-4522
Fax: 1(773) 598-4321
Email: proteintech@ptglab.com
www.ptglab.com

Protide Pharmaceuticals, Inc

345 Memorial Drive, Suite A
Crystal Lake, IL 60014
USA

Toll Free: 1-800-552-3569
Telephone: 1-847-726-3100
Fax: 1-847-726-3110
Email: protide@protidepharma.com
https://www.protidepharma.com/

Realize Therapeutics

37 Sherwood Terrace
Suite 110
Lake Bluff, Illinois 60044

Ph: 847-582-1300
https://realizethera.com/

Roquette America Inc.

2211 Innovation Drive
Geneva, IL 60134
USA

Phone: +1 (630) 463-9430
https://www.roquette.com

SAGENT Pharmaceuticals

1901 N. Roselle Road, Suite 450
Schaumburg, IL 60195 USA

Phone: 847-908-1600
Phone: 866-625-1618 (Toll Free)
Fax: 866-821-5358
https://www.sagentpharma.com/

SETA BioMedicals

2014 Silver Ct East
Urbana, IL 61801
USA

Phone: 217 417 2160
Fax: 217 689 4237
E-mail: support”at”setabiomedicals.com
https://setabiomedicals.com

Sparx Therapeutics

700 E Business Center Dr
Mount Prospect
IL 60056
United States

Tel: +1 847 257 7910 (direct)
+1 224 580 2979 (extension)
Email: info@sparxbio.com
Web: www.sparxbio.com

TerSera Therapeutics LLC

520 Lake Cook Road, Suite 500
Deerfield, IL 60015

Phone: 1-888-600-8116
Email: Medicalinformation@tersera.com
https://www.tersera.com/

Thermo Fisher Scientific

4500 Turnberry Dr, Hanover Park,
IL 60133, United States

Phone: +1 630-259-1200
https://www.thermofisher.com/

Tolmar Inc.

485 Half Day Road, Suite 400
Buffalo Grove, IL 60089

Email: info@tolmar.com
Tel: 1-844-4TOLMAR (1-844-486-5627)
https://www.tolmar.com/

Valent BioSciences

1910 Innovation Way, Suite 100
Libertyville, Illinois 60048 USA

Tel: +1 847-968-4700
https://www.valentbiosciences.com

Veloxity Labs, LLC

801 W Main Street,
Peoria, IL 61606

Email: info@veloxitylabs.com
https://www.veloxitylabs.com

Wockhardt

6451 Main St, Morton Grove,
IL 60053, United States

Tel: +1 847-967-5600
https://www.wockhardtusa.com/

Wondfo

890 Remington Blvd.,
Bollingbrook, IL 60440, USA

Tel: +1 (630) 468-2199
Email: info@wondfousa.com
https://www.wondfousa.com

Z BioScience Inc.

800 S Ohio St, Tuscola,
IL 61953, United States

Phone: +1 217-253-9010
https://zbioscience.com/

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