| # | Category | Entries |
|---|---|---|
| 1 | Bureaus | 678 |
| 2 | Council | 3955 |
| 3 | Economy | 750 |
| 4 | Fire Departments | 544 |
| 5 | Planning | 1435 |
| 6 | Politics | 2980 |
| 7 | Air Force | 293 |
| 8 | Alliances | 1874 |
| 9 | Civic & Municipal | 631 |
| 10 | Navy | 6307 |
| 11 | United Nations | 1551 |
| 12 | Employment | 1619 |
| 13 | Environmental | 4745 |
| 14 | FBI Files | 529 |
| 15 | Federation | 1439 |
| 16 | Immigration | 328 |
| 17 | Institutes | 7344 |
| 18 | Legislation | 750 |
| 19 | Military | 32825 |
| 20 | Nazi Regime | 154 |
| 21 | Police | 3115 |
| 22 | Authorities | 1045 |
| 23 | Commerce | 478 |
| 24 | Energy | 2926 |
| 25 | FDA | 4000 |
| 26 | NASA | 11685 |
| 27 | State & Local | 4740 |
| 28 | Suppliers | 317 |
| 29 | Transportation | 8785 |
| 30 | US Government | 6847 |