List of Contract Research Organizations in the US (2025)

OPTIMAPHARM USA Inc.

Registered office: 3411 Silverside Road Tatnall
Building #104, Wilmington,
Delaware, USA

Principal office: P361 Newbury St,
5th floor, Boston, MA 02115

Web: https://optimapharm.eu

Orion Clinical Services, Inc.

251 Little Falls Drive,
Wilmington DE, 19808
USA

Email: information@simbecorion.com
https://www.simbecorion.com/

Palmetto Clinical Trials

37 Brendan Way,
Greenville, SC 29615

Phone: 864-962-0431
https://palmettoclinical.com/

PanAmerican Clinical Research

12 Arley Way, Suite 101 Bluffton
South Carolina 29910
Tel: 843-949-3108

744 E Levee St
Brownsville, TX 78520
Tel: +1 956-443-0016

Web: https://www.panamclinicalresearch.com

Parexel International

1500 E Chevy Chase Dr Ste 200,
Glendale, CA 91206,
United States
Phone: +1 888-228-7425

2520 Meridian Pkwy suite 100,
Durham, NC 27713,
United States
Phone: +1 919-544-3170

2 Federal St, Billerica,
MA 01821, United States
Phone: +1 978-313-3900

3001 S Hanover St #7,
Baltimore, MD 21225,
United States
Phone: +1 877-617-8839

433 Hackensack Ave #9,
Hackensack, NJ 07601,
United States
Phone: +1 201-342-6070

Web: http://www.parexel.com/

Perceptive

San Diego (MIC) site:
2880 Torrey Pines Scenic Dr
La Jolla, CA
92037 United States

55 Blue Sky Drive
Burlington
Massachusetts 01803
United States

119 Fourth Avenue
Needham, MA
02494
United States

Clinical Facilities & Offices:
195 Church Street | 8th Floor
New Haven, CT
06510 United States

Research Clinic and Chemistry Divisions:
60 Temple St | Suite 8A
New Haven, CT
06510 United States

54943 N Main St
Mattawan, MI
49071 United States

Web: https://www.perceptive.com

Pharmaron

Clinical Research:
800 West Baltimore Street, Baltimore,
MD, 21201, United States

Advanced Bioanalytical Sciences (ABS):
20340 Seneca Meadows Parkway,
Germantown, MD, 20876,
United States

Ocular and Medical Devices, Preclinical CGT:
2820 Loker Ave E, Carlsbad,
California, 92010, United States

Web: https://www.pharmaron.com

Phesi

6 Applewood Common
East Lyme, Connecticut 06333, US

Tel: +1(800)6790068
Email: info@phesi.com
https://www.phesi.com

Pillar Clinical Research

Dallas Clinical Research Center:
630 N Coit Rd, #2200
Richardson, TX 75080
Tel: (214) 396-4844

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Chicago Clinical Research Center:
3400 N Pulaski Rd
Chicago, IL 60641
Tel: (224) 534-7332

NW Arkansas Clinical Research Center
3200 NE Redhawk Dr
Bentonville, AR 72712
Tel: Tel: (479) 367-2688

Central Arkansas Clinical Research Center:
19 Remington Dr
Little Rock, AR 72204
Tel: (501) 307-1919

Web: https://pillarcr.com

Pinnacle Research Group, LLC

409 E 10th St. Suite 200
Anniston, AL 36207

Tel: (256) 236-0055
https://www.pinnacletrials.com/

PPD, part of Thermo Fisher

3900 Paramount Parkway
Morrisville, NC 27560-7200 United States
Phone: +1 919 380 2000

Bioanalytical Lab:
3230 Deming Way
Middleton, WI 53562-1475 United States
Phone: +1 608 662 7700

Accelerated Enrollment Solutions:
100 W Gore St.
Orlando, FL 32806 United States
Phone: +1 407-426-9299

Clinical Research Unit:
100 W Gore St.
Orlando, FL 32806 United States
Phone: +1 407 426 9299

Miami Headquarters
333 N.E. 24 Street
Suite 400
Miami, FL 33137 United States
Phone: +1 305 573 5233

Central Lab:
2 Tesseneer Drive
Highland Heights, KY 41076-9167 United States
Phone: +1 859 781 8877

8285 West Arby Avenue
331, Las Vegas, NV 89113 United States
Phone: +1 702 963 1600

929 North Front Street
6th Floor
Wilmington, NC 28401-3331
United States
Phone: +1 910 251 0081

7551 Metro Center Drive
Suite 300
Austin, TX 78744 United States
Phone: +1 512 447 2663

7551 Metro Center Drive, Suite 200
Austin, TX 78744 United States
Phone: +1 512 447 2985

5516 Falmouth Street
Suite 301 ABC
Richmond, VA 23230
United States
Phone: +1 804 977 8675

Bioanalytical Lab:
2244 Dabney Road
Richmond, VA 23230-3323 United States
Phone: +1 804 359 1900

GMP Lab:
8551 Research Way,
Suite 90
Middleton, WI 53562-4664 United States
Phone: +1 608 827 9400

Web: https://www.ppd.com/

Precision for Medicine

8425 Precision Way
Frederick, MD 21701 Suite M

6005 Hidden Valley Road
Suite 120 Carlsbad, CA 92011

240 Main Street, Suite 400
Gladstone, NJ 07934

9240 Kirby Drive, Suite 100
Houston, TX 77054

630 Brookwood Business Park Drive
Winston-Salem, NC 27105

Web: https://www.precisionformedicine.com/

Princeton Consumer Research

310 South MacDill Avenue
Tampa Florida
33609

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Tel: +1 (813) 864-7364
Email: info@princetonconsumer.com

6831 Colerain Avenue
Cincinnati Ohio
45239

Tel: +1 (513) 743-9811
Email: info@princetonconsumer.com
https://www.princetonconsumer.com

Proactive Clinical Research

Franklin Delano Roosevelt Avenue,
Plaza Las Americas Tower, Suite 809 525.
San Juan, PR 00918.

Tel:+1 787-948-0699
https://proactivecr.com

ProPharma

107 West Hargett St.
Raleigh, NC 27601
Tel: 1-888-242-0559

274 Discovery Dr, Suite 100
Bozeman, MT 59718
Tel: 1-888-242-0559

10 Parkway North, Suite 310
Deerfield, IL 60015
Tel: 1-888-242-0559

200 N. Lasalle Street, Suite 2450
Chicago, IL 60601
Tel: 1+888-242-0559

1129 20th St NW, Suite 600
Washington, DC 20036
Tel: 1-202-833-8077

Web: https://www.propharmagroup.com

PSI Pharma Support America Inc.

875 First Avenue, King of Prussia,
PA 19406, USA

401 California Drive,
Burlingame, CA 94010, USA

10 Laboratory Drive,
Research Triangle Park,
North Carolina

Web: https://psi-cro.com

QPS Holdings

Headquarters:
Delaware Technology Park,
3 Innovation Way,
Newark, DE 19711

Sales: +1 512 350 2827
HQ: +1 302 369 5601, option 0
Email: info@qps.com
https://www.qps.com/

1820 W. Mount Vernon St.,
Springfield,
MO 65802, USA
Tel: +1 417 831 2048

6280 Sunset Drive, Suite 500,
South Miami,
Florida 33143, USA
Tel: +1 305 772 4440

QUANTIFICARE INC. (US)

3325 Paddocks Pkwy
Suwanee GA 30024, USA

Phone: +1 888 678 4450
Fax: +1-510-225-3700
Email: info.usa@quantificare.com
https://www.quantificare.com/

Quest Research Institute

28555 Orchard Lake Road, Suite 200
Farmington Hills, MI 48334

Phone: 248-957-8940 / 888-QUEST-24
Fax: 248-957-8944
https://questri.com

Quotient Sciences

3080 McCann Farm Drive
Garnet Valley, PA 19060
USA
Tel. +1 (610) 485-4270

3 Chelsea Parkway
Boothwyn, PA 19061
USA
Tel. (610) 485-4270

3898 NW 7th Street,
Miami, FL 33126
Tel: (305) 644-9903

Web: https://www.quotientsciences.com/

Rapid Novor, Inc.

135 Beaver Street, Suite 204.
Waltham, MA 02452. USA

11421 West Bernardo Court
San Diego, CA 92127

Web: https://www.rapidnovor.com

Rare Disease Research, LLC.

1730 NE Expy NE
Atlanta, GA 30329
Phone: (470) 665-3051
Fax: (678) 550-8877

1504 Village Oak Lane
Kissimmee, FL 34746
Phone: (407) 545-7610
Fax: (407) 479-8732

Web: https://www.rarediseaseresearch.com/

Revival Research Institute, LLC.

28270 Franklin Road, Suite F
Southfield, MI 48034
Tel: 248-721-9539
https://revivalresearch.org/

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Dermatology:
1575 W. Big Beaver Rd.,
Suite C-10, Troy, MI 48084

Internal Medicine:
6500 Schaefer, Suite A,
Dearborn, MI 48126

23999 Northwestern Hwy
Frontage Rd #114, Southfield
MI 48075

Cardiology:
6500 Schaefer Rd, Ste A
Dearborn MI 48126

Pulmonary Disease:
23999 Northwestern Hwy,
Southfield, MI 48075

Women’s Health:
25150 Ford Rd.,
Suite 200, Dearborn Heights, MI 48127

Psychiatry:
2130 Point blvd., Suite 200,
Elgin. IL 60123

Cardiology:

1871 Harroun Ave., Suite 200,
McKinney, TX 75069

305 N. Highland Ave.,
Sherman, TX 75092

Internal Medicine:
321 N Highland Ave, STE 105,
Sherman, TX 75092

Pulmonology:
321 N Highland Ave, STE 105,
Sherman, TX 75092

Dermatology:

1002 Williamsburg Way,
Evans GA 30809

160 MacGregor Pines Drive Suite 100,
Cary, NC 27511

RxE2 Inc.

4302 13th Ave S Suite 4326
Fargo, ND 58103

Tel: (701)-492-2050
Email: rxe2@rxe2.com
https://rxe2.com/

Sanguine Biosciences

Corporate Headquarters:
400 West Cummings Park
Suite 3050
Woburn, MA 01801

Sanguine Laboratory:
3030 Bunker Hill St
Suite 119
San Diego, CA 92109

Sanguine Apheresis Center LA:
4465 Wilshire Blvd
Los Angeles, CA 90010

Email: LearnMore@sanguinebio.com
Tel: (855) 836-4759
https://sanguinebio.com

Sarah Cannon Research Institute (SCRI)

1100 Dr. Martin L. King Jr. Blvd.
Suite 800
Nashville, TN 37203

Tel: (615) 329-7274
https://www.scri.com

SDC (Statistics & Data Corporation)

303 Wyman Street
Suite 300
Waltham, MA 02451

63 South Rockford Drive
Suite 240
Tempe, AZ 85288

Email: info@sdcclinical.com
Phone: (480) 632-5468
https://www.sdcclinical.com/

Selvita Inc.

611 Gateway Blvd,
Suite 120
South San Francisco,
CA 94080, US
Tel: +1 650 660 7899

One Broadway, 14th Floor
Cambridge,
MA 02142, US
Tel: +1 857 998 4075

Web: https://selvita.com

Sierra Clinical Research

700 Shadow Lane – Suite 430
Las Vegas, NV 89106

Email: newstudies@sierraclinicalresearch.com
Tel: +1 702-909-0217
https://www.sierraclinicalresearch.com/

Skylight Health Research

101 Cambridge St., Suite 380
Burlington, MA 01803
Tel: 781-653-4281

3100 N Academy Blvd, Suite 211
Colorado Springs, CO 80917
Tel: 719-301-7162

Web: https://www.skylighthealthresearch.com

Slope Clinical

Richmond, Virginia 23294, US

Web: https://www.slopeclinical.com

Smooth Drug Development

Suite 400, 2711 Centerville Road
19808, Wilmington, DE, USA

Tel.: +1 (302) 660 06 14
https://smoothdd.com/