| Contractor | Service | State | Compensation |
|---|---|---|---|
| HDR Engineering INC | Project research | — | $797K |
| Cornwell Engineering Group | Project research | — | $634K |
| Brown and Caldwell | Project research | — | $620K |
| Arcadis Us INC | Project research | — | $363K |
| Elevate Services Group | It services | — | $349K |