PRACS Institute Ltd., Fargo, North Dakota, United States
NovumPharmaceutical Research Services, Las Vegas, Nevada, United States
MDS Pharma Services, Phoenix, Arizona, United States
aaiPharma, Inc., Chapel Hill, North Carolina, United States
Gateway medical research, St. Charles, Missouri, United States
Biovail Contract Research, Toronto, Ontario, Canada
MDS Pharma Services, Saint-Laurent,, Quebec, Canada
PRACS Institute Ltd., Fargo, North Dakota, United States
Gateway Medical Research Inc, St Charles, Missouri, United States
Novum Pharmaceutical Research Services, Houston, Texas, United States