Missing:
Drew's Auto Repair
727 Dexter Rd, Corinna, ME 04928

This is missing:
P&L Country Market
514 Corinna Rd
Dexter, ME 04930
-a local, family owned grocery store and butcher shop

Unable to answer "What kind of building is this?" for way/635196877 via StreetComplete 22.3:

Greenhouse

Pharmacy is no longer there. Building is empty.

Jimmy's Market

Only one amenity=fuel tag is needed, not every individual pump.

Marker indicates location of
Applebee's Superette
248 Greenfield Rd
Greenbush, ME 04418

Address at marker is 156 Cardville Rd. Greenbush, Maine

onosm.org submitted note from a business:
name: East Ridge Stables
phone: 12074320852
website: https://facebook.com/EastRidgeStable/
twitter:
facebook: https://facebook.com/EastRidgeStable/
email: rlchernin@gmail.com
hours:
category: Stables
address: 405 ridge rd charleston, ME

This address is 12 Angel lane.