| Item | Obligations |
|---|---|
| CONSOLIDATED NUCLEAR SECURITY, LLC | $3.3B |
| UT-BATTELLE LLC | $2.8B |
| UNITED CLEANUP OAK RIDGE LLC | $566M |
| METROPOLITAN SECURITY SERVICES, INC. | $514M |
| BEYOND NEW HORIZONS, LLC | $385M |
| EDFINANCIAL SERVICES LLC | $201M |
| BWXT ENRICHMENT OPERATIONS, LLC | $200M |
| C. J. MAHAN CONSTRUCTION COMPANY, LLC | $195M |
| OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED | $186M |
| WORKWEAR OUTFITTERS, LLC | $167M |
CONSOLIDATED NUCLEAR SECURITY, LLC led all contractors in Tennessee with $3.3B, 28.5% of the state total.