| Answer | Crossword Clue |
|---|---|
| ACE | First-class service |
| ONEA | Selective Service System class |
| NETZERO | First free Internet service provider |
| NETZERO | First free Web service provider |
| DEARLY | First word of marriage service. |
| DEARLY | First word of the marriage service. |
| GTE | First cellular co. to offer service nationwide |
| OHIO | Home of the first full-time automobile service station |
| DELTA | Company begun as the world's first crop-dusting service |
