| Industrialist Iacocca | 21 |
| Industrialist Irving | 20 |
| Industrialist J. Paul ___ | 25 |
| Industrialist Kaiser | 20 |
| Industrialist Lee's favorite drink? | 39 |
| Industrialist Perot | 19 |
| Industrialist Schindler | 23 |
| Industrialist Stronach | 22 |
| Industrialist von Skoda | 23 |
| Industrialist who encourages strikes? | 37 |
| Industrialist's deg. | 24 |
| Industrialist's deg., perhaps | 33 |
| Industrialist, John | 19 |
| Industrialists of a sort | 24 |
| Industrialists' org. | 24 |
| Industrious | 11 |
| Industrious Aesopian character | 30 |
| Industrious bug | 15 |
| Industrious bunch | 17 |
| Industrious carpenter, e.g. | 27 |
| Industrious colonists | 21 |
| Industrious creature | 20 |
| Industrious critter | 19 |
| Industrious effort | 18 |
| Industrious efforts | 19 |
| Industrious employee's bonus | 32 |
| Industrious fliers | 18 |
| Industrious group | 17 |
| Industrious insect | 18 |
| Industrious insects | 19 |
| Industrious Japanese city | 25 |
| Industrious little creatures | 28 |
| Industrious little worker | 25 |
| Industrious one | 15 |
| Industrious ones | 16 |
| Industrious six-footers | 23 |
| Industrious six-footers? | 24 |
| Industrious sort | 16 |
| Industrious sorts | 17 |
| Industrious tunnel-makers | 25 |
| Industrious types | 17 |
| Industrious tyros | 17 |
| Industrious worker | 18 |
| Industry | 8 |
| Industry begun in 1895 | 22 |
| Industry big shot | 17 |
| Industry bigwig | 15 |
| Industry bigwigs | 16 |
| Industry boss | 13 |
| Industry built around shooting stars? | 37 |
| Industry dons: abbr. | 20 |
| Industry event | 14 |
| Industry exec Clive | 19 |
| Industry expertise | 18 |
| Industry group formed in '52 (abbr.) | 40 |
| Industry honcho | 15 |
| Industry in Las Vegas and Atlantic City | 39 |
| Industry kingpin | 16 |
| Industry kingpins | 17 |
| Industry known for its drilling | 31 |
| Industry leader | 15 |
| Industry leaders | 16 |
| Industry legend | 15 |
| Industry magnate | 16 |
| Industry mogul | 14 |
| Industry org. Plummer served | 28 |
| Industry overseers | 18 |
| Industry pioneered by Ben Franklin | 34 |
| Industry publication | 20 |
| Industry publications | 21 |
| Industry representatives (Abbr.) | 32 |
| Industry rumor | 14 |
| Industry showcase | 17 |
| Industry slang | 14 |
| Industry VIP | 12 |
| Industry VIPs | 13 |
| Industry with projected revenue? | 32 |
| Industry, casually | 18 |
| Industry, for short | 19 |
| Industry, informally | 20 |
| Industry, slangily | 18 |
| Industry-spanning work stoppage | 31 |
| Indwelling power or spirit | 26 |
| Indy "500" | 20 |
| Indy 500 advertiser | 19 |
| Indy 500 and others | 19 |
| Indy 500 area | 13 |
| Indy 500 automobile | 19 |
| Indy 500 champ Luyendyk | 23 |
| Indy 500 circuits | 17 |
| Indy 500 competitor | 19 |
| Indy 500 competitors | 20 |
| Indy 500 data | 13 |
| Indy 500 driver | 15 |
| Indy 500 driver Tom | 19 |
| Indy 500 drivers | 16 |
| Indy 500 engine supplements | 27 |
| Indy 500 entrant | 16 |
| Indy 500 entrant's skill | 28 |
| Indy 500 entrants | 17 |