You can either submit to Google or submit to a premium indexer like Ghost.

If your stuck at 100 though maybe trying moving the [cities] shortcode further up you page as sometimes Google doesn’t fully read long pages when its indexing them.

I have seen this work placing approximately 200 words then have the [cities] shortcode then rest of the page content and include it in a paragraph like.

Not only do we cover [location] for XXXXX but we can also help if you require help in [cities]