Hacker News Reader

1) Update your Disavow file properly, which I am sure you've done

2) Email Google directly. It is sometimes difficult to find a way to email, but once you do they'll take care of it.

Any suggestions on where to search for such an email address?

Frankly I do not remember, but if you look into the webmaster console help section hard enough you will end up finding a place, or you can also try reporting an issue via the Maps since it is a local business. What is certain is you can contact someone there and they are usually helpful once you do.

Talk to one of their sales reps.

Reply on news.ycombinator.com