| Answer | Crossword Clue |
|---|---|
| ATT | Bygone N.Y.S.E. ticker symbol |
| ATT | Old N.Y.S.E. ticker symbol that's now just "T" |
| IBM | Its name is also its N.Y.S.E. symbol |
| ALCOA | Dow Jones industrial with the N.Y.S.E. symbol "AA" |
| ITT | Conglomerate whose N.Y.S.E. symbol is the same as the company's name |
| IRT | Bygone operator of N.Y.C.'s Second Avenue El |
