| Contractor | Service | State | Compensation |
|---|---|---|---|
| GTI Energy | Contract RSCH MGMT | — | $16.8M |
| White River Technologies | Research development | — | $266K |
| Pipeline Research Council International | Membership subscription | — | $199K |
| Energy Experts International | Research development | — | $192K |
| Tracto Technik | Research development | — | $170K |