| Answer | Crossword Clue |
|---|---|
| CITI | Credit card issuer |
| AMEX | Issuer of the Optima credit card, for short |
| AMEX | Green-card issuer |
| HOTEL | Key card issuer |
| REF | Red card issuer |
| REF | Yellow card issuer |
| AMEX | Green card issuer |
| DMV | ID card issuer |
| AMERICANEXPRESS | Green card issuer |
| REF | Yellow-card issuer |
| AMERICANEXPRESS | Classic green card issuer |
| INS | Green card issuer: Abbr. |
| SSS | Draft-card issuer: Abbr. |
| SSS | Certain card issuer: Abbr. |
| AMEX | Green card issuer, informally |
| AMEX | Green card issuer, for short |
| REF | Red card issuer, for short |
| REF | Red or yellow card issuer |
