| Federal bigwig | 14 |
| Federal benefits issuer: Abbr. | 30 |
| Federal aviation service gp. | 28 |
| Federal auditing agcy. | 22 |
| Federal Assembly vote | 21 |
| Federal air marshals' org. | 30 |
| Federal agts. | 13 |
| Federal agt. | 12 |
| Federal agents, informally | 26 |
| Federal agents | 14 |
| Federal agent, for short | 24 |
| Federal agent investigating taxes, informally | 45 |
| Federal agent | 13 |
| Federal agency whose first head was FDR, Jr. | 44 |
| Federal agency support org. | 27 |
| Federal agency overseer (abbr.) | 31 |
| Federal agency | 14 |
| Federal agcy.: 1933–36 | 29 |
| Federal agcy., 1946-75 | 22 |
| Federal agcy., 1946-74 | 22 |
| Federal agcy. that oversees guns | 32 |
| Federal agcy. that conducts medical research | 44 |
| Federal agcy. since 1970 | 24 |
| Federal agcy. since 1964 | 24 |
| Federal agcy. of 1946-75 | 24 |
| Federal agcy. for entrepreneurs | 31 |
| Federal agcy. boss | 18 |
| Federal agcy. | 13 |
| Federal Acquisition Service org. | 32 |
| Fedders competitor | 18 |
| Fed. wreck checker | 18 |
| Fed. workplace-overseer | 23 |
| Fed. workplace watchdog | 23 |
| Fed. workplace regulator | 24 |
| Fed. workplace overseer | 23 |
| Fed. workplace monitor | 22 |
| Fed. workplace group | 20 |
| Fed. workplace agency | 21 |
| Fed. workers-vs.-mgmt. agency | 29 |
| Fed. workers' protection group | 34 |
| Fed. with oil | 13 |
| Fed. whose 18-letter full name alternates vowels and consonants | 63 |
| Fed. watchdog since 1971 | 24 |
| Fed. watchdog org. | 18 |
| Fed. watchdog created by Nixon | 30 |
| Fed. watchdog agcy. | 19 |
| Fed. watchdog | 13 |
| Fed. travel monitor | 19 |
| Fed. transportation provider | 28 |
| Fed. support program | 20 |
| Fed. stipend | 12 |
| Fed. smog watchdog | 18 |
| Fed. security | 13 |
| Fed. securities | 15 |
| Fed. sales tax | 14 |
| Fed. retirement org. | 20 |
| Fed. retirement IDs | 19 |
| Fed. Reserve, for one | 21 |
| Fed. research org. | 18 |
| Fed. research agency | 20 |
| Fed. regulatory agency | 22 |
| Fed. regulator since 1970 | 25 |
| Fed. rate-fixing agency | 23 |
| Fed. purchasing org. | 20 |
| Fed. purchasing group | 21 |
| Fed. purchasing agency | 22 |
| Fed. publishers | 15 |
| Fed. property, since September 16, 2008 | 39 |
| Fed. property overseer | 22 |
| Fed. property mgr. | 18 |
| Fed. property manager | 21 |
| Fed. property agency | 20 |
| Fed. property agcy. | 19 |
| Fed. procurement overseer | 25 |
| Fed. procurement agency | 23 |
| Fed. power project | 18 |
| Fed. power dept. | 16 |
| Fed. power agcy. | 16 |
| Fed. pollution watchdog | 23 |
| Fed. pollution monitor | 22 |
| Fed. pollution group | 20 |
| Fed. pharmaceutical watchdogs | 29 |
| Fed. pamphlet producer | 22 |
| Fed. oversight group | 20 |
| Fed. overseer of the Controlled Substances Act | 46 |
| Fed. overseer | 13 |
| Fed. org. researching neuropsychiatry | 37 |
| Fed. org. concerned with workplace woes | 39 |
| Fed. office provider | 20 |
| Fed. office of measures formerly | 33 |
| Fed. of sheikdoms | 17 |
| Fed. of seven sheikdoms | 23 |
| Fed. of sheikhdoms | 19 |
| Fed. obligation | 15 |
| Fed. nutritional no. | 20 |
| Fed. nutrition std. | 19 |
| Fed. numbers-crunching gp. | 26 |
| Fed. number-crunching gp. | 25 |
| Fed. nuclear body | 17 |
| Fed. movie org. with an annual top 100 list | 43 |