| Xenoscience, Inc | Phoenix | Arizona | 85004 | - |
| Tucson Neuroscience Research | Tucson | Arizona | 85710 | - |
| Hope Clinical Research | Canoga Park | California | 91303 | - |
| Axiom Research, Llc | Colton | California | 92324 | - |
| Wr-Pri, Llc | Encino | California | 91316 | - |
| eStudySite | La Mesa | California | 91942 | - |
| Synergy San Diego | Lemon Grove | California | 91945 | - |
| Collaborative Neuroscience Research, LLC. | Long Beach | California | 90806 | - |
| Clinical Research Institute | Los Angeles | California | 90048 | - |
| Wr-Pri, Llc | Newport Beach | California | 92660 | - |
| Artemis Institute for Clinical Research | San Diego | California | 92103 | - |
| California Neuroscience Research Medical Group, inc. | Sherman Oaks | California | 91403 | - |
| CMR of Greater New Haven, LLC | Hamden | Connecticut | 06517 | - |
| Ki Health Partners, LLc, dba New England Institute for Clinical Research | Stamford | Connecticut | 06905 | - |
| Chase Medical Research, LLC | Waterbury | Connecticut | 06708 | - |
| Neurology Offices of South Florida | Boca Raton | Florida | 33428 | - |
| Accel Research Sites Network - Edgewater Clinical Research Unit | Edgewater | Florida | 32132 | - |
| Complete Health Research | Edgewater | Florida | 32132 | - |
| Sarkis Clinical Trials | Gainesville | Florida | 32607 | - |
| Clinical Neuroscience Solutions, Inc. | Jacksonville | Florida | 32256 | - |
| Multi-Specialty Research Associates, Inc. | Lake City | Florida | 32055 | - |
| AppleMed Research Group, LLC | Miami | Florida | 33126 | - |
| AppleMed Research Group, LLC | Miami | Florida | 33155 | - |
| Brainstorm Research | Miami | Florida | 33176 | - |
| The Neurology Research Group | Miami | Florida | 33176 | - |
| Clinical Neuroscience Solutions, Inc. | Orlando | Florida | 32801 | - |
| Complete Health Research | Ormond Beach | Florida | 32174 | - |
| Ideal Clinical Research | Pembroke Pines | Florida | 33026 | - |
| Clinical Research Center of Florida | Pompano Beach | Florida | 33060 | - |
| Clin-Med Research & Development LLC | South Miami | Florida | 33143 | - |
| Accel Research Sites Network - St. Petersburg Clinical Research Unit | St. Petersburg | Florida | 33709 | - |
| ForCare Clinical Research | Tampa | Florida | 33613 | - |
| JSV Clinical Research Study Inc | Tampa | Florida | 33634 | - |
| CenExel iResearch, LLC | Decatur | Georgia | 30030 | - |
| iResearch Atlanta LLC | Decatur | Georgia | 30030 | - |
| Cedar Crosse Research Center | Chicago | Illinois | 60607 | - |
| Clinical Investigation Specialists, Inc | Gurnee | Illinois | 60031 | - |
| Clinical Investigation Specialists, Inc. | Gurnee | Illinois | 60031 | - |
| MediSphere Medical Research Center, LLC | Evansville | Indiana | 47714 | - |
| MediSphere Medical Research Center, LLC. | Evansville | Indiana | 47714 | - |
| Meridian Clinical Research, LLC | Sioux City | Iowa | 51106 | - |
| Alliance for Multispecialty Reseach, LLC | El Dorado | Kansas | 67042 | - |
| Alliance for Multispecialty Research, LLC | Newton | Kansas | 67114 | - |
| Collevtive Medical Research | Overland Park | Kansas | 66210 | - |
| Kansas Institute of Research | Overland Park | Kansas | 66211 | - |
| The Research Group of Lexington, Llc | Lexington | Kentucky | 40503 | - |
| The Research Group of Lexington, Llc. | Lexington | Kentucky | 40503 | - |
| L-MARC Research Center | Louisville | Kentucky | 40213 | - |
| Crescent City Headache and Neurology Center | Chalmette | Louisiana | 70043 | - |
| Alliance for Multispecialty Research, LLC. | New Orleans | Louisiana | 70119 | - |
| DelRicht Research | New Orleans | Louisiana | 70124 | - |
| Boston Clinical Trials | Boston | Massachusetts | 02131 | - |
| Neurology Center of New England P.C. | Foxborough | Massachusetts | 02035 | - |
| Community Clinical Research Network Inc | Marlborough | Massachusetts | 01752 | - |
| MedVadis Research Corporation | Waltham | Massachusetts | 02451 | - |
| Michigan Head Pain & Neurological Institute | Ann Arbor | Michigan | 48104 | - |
| Romedica LLC | Rochester | Michigan | 48307 | - |
| StudyMetrix Research | City of Saint Peters | Missouri | 63303 | - |
| Alliance for Multispecialty Reseach, LLC | Kansas City | Missouri | 64114 | - |
| Clinvest Research, LLC | Springfield | Missouri | 65807 | - |
| Clinvest Research, LLC | Springfield | Missouri | 65810 | - |
| Meridian Clinical Research, LLC | Norfolk | Nebraska | 68701 | - |
| Excel Clinical research | Las Vegas | Nevada | 89109 | - |
| Wr-Crcn, Llc | Las Vegas | Nevada | 89118 | - |
| Albuquerque Clinical Trials, Inc. | Albuquerque | New Mexico | 87102 | - |
| Dent Neurosciences Research Center, Inc. | Amherst | New York | 14226 | - |
| Central New York Clinical Research | Manlius | New York | 13104 | - |
| Fieve Clinical Research, Inc | New York | New York | 10017 | - |
| New York Neurology Associates | New York | New York | 10003 | - |
| North Suffolk Neurology, PC | Port Jefferson Station | New York | 11776 | - |
| Montefiore Medical Center | The Bronx | New York | 10461 | - |
| Upstate Clinical Research Associates, LLC | Williamsville | New York | 14221 | - |
| Headache Wellness Center | Greensboro | North Carolina | 27405 | - |
| Accellacare | Raleigh | North Carolina | 27609 | - |
| M3 Wake Research, Inc. | Raleigh | North Carolina | 27612 | - |
| Carolina Research Center, Inc. | Shelby | North Carolina | 28150 | - |
| Accellacare | Wilmington | North Carolina | 28401 | - |
| CTI Clinical Research Center | Cincinnati | Ohio | 45212 | - |
| Wellnow Urgent Care | Cincinnati | Ohio | 45215 | - |
| WellNow Urgent Care and Research | Cincinnati | Ohio | 45215 | - |
| Hometown Urgent Care and Research | Columbus | Ohio | 43214 | - |
| Wellnow Urgent Care and Research | Columbus | Ohio | 43214 | - |
| Hometown Urgent Care and Research | Dayton | Ohio | 45424 | - |
| WellNow Urgent Care and Research | Dayton | Ohio | 45424 | - |
| Neuro-Behavioral Clinical Research, Inc. | North Canton | Ohio | 44720 | - |
| WellNow Urgent Care and Research | Troy | Ohio | 45373 | - |
| Hightower Clinical | Oklahoma City | Oklahoma | 73102 | - |
| Hightower Clinical | Oklahoma City | Oklahoma | 73134 | - |
| Summit Headlands LLC, dba Summit Research | Portland | Oregon | 97210 | - |
| Clinical Research Philadelphia, LLC | Philadelphia | Pennsylvania | 19114 | - |
| Preferred Primary Care Physicians, Inc. | Pittsburgh | Pennsylvania | 15236 | - |
| Preferred Primary Care Physicians | Uniontown | Pennsylvania | 15401 | - |
| Reading Hospital Clinical Trials Office | West Reading | Pennsylvania | 19611 | - |
| Tower Health Medical Group - Neurology | West Reading | Pennsylvania | 19611 | - |
| Coastal Carolina Research Center | North Charleston | South Carolina | 29405 | - |
| Accellacare (Administrative Only) | Bristol | Tennessee | 37620 | - |
| Internal Medicine and Pediatric Associates of Bristol, PC | Bristol | Tennessee | 37620 | - |
| WR-ClinSearch, LLC | Chattanooga | Tennessee | 37421 | - |
| KCA Neurology, PLLC | Franklin | Tennessee | 37067 | - |
| Clinical Neuroscience Solutions, Inc. | Memphis | Tennessee | 38119 | - |
| FutureSearch Trials of Neurology | Austin | Texas | 78731 | - |
| FutureSearch Trials of Dallas, LP | Dallas | Texas | 75231 | - |
| North Texas Institute of Neurology and Headache | Frisco | Texas | 75034 | - |
| North Texas Institute of Neurology and Headache - NextStage Clinical Research | Frisco | Texas | 75034 | - |
| Texas Center for Drug Development, Inc. | Houston | Texas | 77081 | - |
| Red Star Research. LLC | Lake Jackson | Texas | 77566 | - |
| FMC Science | Lampasas | Texas | 76550 | - |
| Radiance Clinical Research | Lampasas | Texas | 76550 | - |
| DM Clinical Research | Tomball | Texas | 77375 | - |
| Wasatch Clinical Research , LLC(Administrative Location) | Salt Lake City | Utah | 84107 | - |
| Charlottesville Medical Research Center, LLC | Charlottesville | Virginia | 22911 | - |
| Health Research of Hampton Roads, Inc. | Newport News | Virginia | 23606 | - |
| Meridian Clinical Research, LLC | Norfolk | Virginia | 23502 | - |
| Northwest Clinical Research Center | Bellevue | Washington | 98007 | - |
| Seattle Clinical Research Center | Seattle | Washington | 98105 | - |
| Seattle Women's: Health, Research, Gynecology | Seattle | Washington | 98105 | - |