| 1 | | In House Cra 3 | N/A | MX | | | N/A | Pra Health Sciences | N/A | Raleigh, North Carolina, United States | Research | Raleigh, North Carolina, United States | +1 9133455700 |
| 2 | | Cra | N/A | MX | | | N/A | Gsk | N/A | Hayes, Hillingdon, United Kingdom | Pharmaceuticals | Hayes, Hillingdon, United Kingdom | +44 1674672606 |
| 3 | | Cra | N/A | MX | | | N/A | Laboratorio Silanes | N/A | N/A | Pharmaceuticals | N/A | N/A |
| 4 | | In-House Cra 2 | N/A | MX | N/A | | N/A | Pra Health Sciences | N/A | Raleigh, North Carolina, United States | Pharmaceuticals | Raleigh, North Carolina, United States | +1 9133455700 |
| 5 | | Cra Ii | N/A | MX | N/A | | N/A | Ppd | N/A | Wilmington, North Carolina, United States | Pharmaceuticals | Wilmington, North Carolina, United States | +1 6095288000 |
| 6 | | Cra | N/A | MX | N/A | | N/A | Ppd | N/A | Wilmington, North Carolina, United States | Pharmaceuticals | Wilmington, North Carolina, United States | +1 6095288000 |
| 7 | | Cra | N/A | MX | N/A | | N/A | Icon Plc | N/A | Leopardstown, Dublin, Ireland | Pharmaceuticals | N/A | +353 12912000 |
| 8 | | Cra | N/A | MX | N/A | | N/A | Merck | N/A | Kenilworth, New Jersey, United States | Pharmaceuticals | Kenilworth, New Jersey, United States | +1 9087404000 |
| 9 | | Cra | N/A | MX | N/A | | N/A | Pfizer | N/A | New York, New York, United States | Pharmaceuticals | New York, New York, United States | +1 4848655000 |
| 10 | | Cra 3 Senior | N/A | MX | N/A | | N/A | Iqvia | N/A | Durham, North Carolina, United States | Research | Durham, North Carolina, United States | +1 4845676100 |
| 11 | | Cra I | lopez mateos | MX | N/A | | N/A | Ppd | N/A | Wilmington, North Carolina, United States | Pharmaceuticals | Wilmington, North Carolina, United States | +1 6095288000 |
| 12 | | Cra, Senior | N/A | MX | N/A | | N/A | Abbvie | N/A | North Chicago, Illinois, United States | Pharmaceuticals | North Chicago, Illinois, United States | +1 8002555162 |
| 13 | | Cra | nezahualcoyotl | MX | N/A | | N/A | Gsk | N/A | Hayes, Hillingdon, United Kingdom | Research | Hayes, Hillingdon, United Kingdom | +44 1674672606 |
| 14 | | Cra Ii | N/A | MX | N/A | | N/A | Ppd | N/A | Wilmington, North Carolina, United States | Research | Wilmington, North Carolina, United States | +1 6095288000 |
| 15 | | In-House Cra Ii | mexico | MX | N/A | | N/A | Pra Health Sciences | N/A | Raleigh, North Carolina, United States | Research | Raleigh, North Carolina, United States | +1 9133455700 |
| 16 | | Senior Cra | N/A | MX | N/A | | N/A | Iqvia | N/A | Durham, North Carolina, United States | Research | Durham, North Carolina, United States | +1 4845676100 |
| 17 | | Senior Cra | N/A | MX | N/A | | N/A | Iqvia | N/A | Durham, North Carolina, United States | Hospital & Health Care | Durham, North Carolina, United States | +1 4845676100 |
| 18 | | Cra | N/A | MX | N/A | | N/A | Ppd | N/A | Wilmington, North Carolina, United States | Pharmaceuticals | Wilmington, North Carolina, United States | +1 6095288000 |
| 19 | | Cra Senior | san nicolas de los garza | MX | N/A | | N/A | Gsk | N/A | Hayes, Hillingdon, United Kingdom | Pharmaceuticals | Hayes, Hillingdon, United Kingdom | +44 1674672606 |
| 20 | | Cra-Io | N/A | MX | N/A | | N/A | Ppd | N/A | Wilmington, North Carolina, United States | Pharmaceuticals | Wilmington, North Carolina, United States | +1 6095288000 |