| Brain-scan letters |
| Business bigwig |
| Abbr. at the bottom of a business letter |
| Archaeologist's letters |
| All, e.g., for this answer's last six letters? |
| Organizations with Greek letters |
| About, in the antique business |
| Confusing statements ... and a hint to the circled letters |
| Attend a party uninvited ... and a literal hint to five sets of circled letters |
| Business arrangements |
| Accompaniers of cover letters: Abbr. |
| Surprises unpleasantly, and a hint to each starred answer's first two + last two letters |
| Letters from the family? |
| Abbreviation before a person's name on a business envelope |
| Bounced-check letters |
| Adjust space between letters, in printing |
| Risky person to do business with, briefly |
| Retirement plan letters |
| Personal letters |
| Whatever it takes ... as hinted at in the arrangements of black squares around the circled letters |
| ICU instruction letters |
| Letters preceding an assumed name |
| Actor's business representative |
| Business councils. |
| Artistic place for tiny letters? |
| Filling station letters? |
| Ace in the hole business? |
| With "a," someone undesirable ... and what's found in the circled letters? |
| Alternate identity letters |
| Band with the "Worst Music Marketing" of 2008, according to BusinessWeek |