| Contractor | Service | State | Compensation |
|---|---|---|---|
| Sheridan Books | Printing/binding | — | $3.2M |
| CA Institute of Technology | Pub/einstein papers | — | $956K |
| Virtusales International Ltd | Consultant | — | $828K |
| Westchester Publishing Services | printing/binding | — | $785K |
| UniPress Books Ltd | Printing/Binding | — | $695K |