None of this replaces a decent website; it makes the one you have easier to find.
More frequently than not, resist the urge to vary the business name for keywords; consistency beats cleverness here.
Worth checking
Clean local search signals
How voice assistants decide
First pass
Work from the aggregators outward, since fixing a source fixes everything downstream. No one sends a warning when a misplaced service area surfaces, which is why audits find it years late. Across a large sufficient sample, the correlation between clean data and click-through rate is difficult to dismiss. Nearly always, business listings are less a marketing channel than a data layer under one. Listing networks weigh source quality as well as source count, therefore where a citation sits matters.
Outbound notes
Takeaways