| Clue | Source | Date |
|---|---|---|
| Lou Grant's TV station | The Washington Post | 01 May 2022 |
| Lou Grant's TV station | LA Times Daily | 01 May 2022 |
| Station that employed Lou Grant | LA Times Daily | 22 Oct 2016 |
| Lou and Mary's TV station | Thomas Joseph | 10 Dec 2015 |
| Mary Richards's TV station | ||
| Ted Baxter's station | ||
| Lou Grant's TV station | ||
| Ted Baxter's station |