| Item | Obligations |
|---|---|
| LABORATORY CORPORATION OF AMERICA | $62.8M |
| QUEST DIAGNOSTICS INCORPORATED | $55.3M |
| FOUNDATION MEDICINE, INC. | $19.2M |
| SNA INTERNATIONAL LLC | $18.5M |
| CENTER FOR DISEASE DETECTION, LLC | $13.6M |
| ARUP LABORATORIES INC | $11.2M |
| LABORATORY CORPORATION OF AMERICA | $10.1M |
| COLLEGE OF AMERICAN PATHOLOGISTS | $9.7M |
| MAYO COLLABORATIVE SERVICES, INC. | $6.9M |
| OREGON HEALTH & SCIENCE UNIVERSITY | $6.1M |
LABORATORY CORPORATION OF AMERICA led all vendors with $62.8M in obligations, 25.2% of the market.