| Mann Memorial Veterinary Clinic | Arundel | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Auburn Animal Center | Auburn | Veterinarians | VetCor | Harvest Partners |
| Willow Run Dental Assoc. P.A. | Auburn | Dentists | 42 North Dental | Audax Private Equity |
| True Trusty Dental Group LLC | Augusta | Dentists | The Aspen Group (TAG) | Leonard Green & Partners · Ares Management |
| Acadia Veterinary Hospital | Bar Harbor | Veterinarians | VetCor | Harvest Partners |
| Lucky Pet Animal Hospital | Berwick | Veterinarians | VetCor | Harvest Partners |
| Bethel Animal Hospital | Bethel | Veterinarians | VetCor | Harvest Partners |
| Maine Periodontics Plllc | Biddeford | Dentists | Shared Practices Group | M-One Capital |
| Maine Coast Veterinary Hospital | Blue Hill | Veterinarians | VetCor | Harvest Partners |
| Boothbay Animal Hospital | Boothbay | Veterinarians | VetCor | Harvest Partners |
| Brewer Veterinary Clinic | Brewer | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Sunray Animal Clinic | Brunswick | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Cumberland Animal Clinic | Cumberland | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Westside Animal Hospital | Cumberland | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Lucerne Veterinary Hospital | Dedham | Veterinarians | VetCor | Harvest Partners |
| Deer Isle Veterinary Clinic | Deer Isle | Veterinarians | VetCor | Harvest Partners |
| Foxcroft Veterinary Services | Dover-Foxcroft | Veterinarians | VetCor | Harvest Partners |
| Ghanem Dental PLLC | Ellsworth | Dentists | The Aspen Group (TAG) | Leonard Green & Partners · Ares Management |
| Hometown Veterinary Care | Fairfield | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Falmouth Veterinary Hospital | Falmouth | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Hampden Veterinary Clinic | Hampden | Veterinarians | VetCor | Harvest Partners |
| Hotham's Veterinary Services (Houlton) | Houlton | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Kennebunk Veterinary Hospital | Kennebunk | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Piscataqua Animal Hospital | Kittery | Veterinarians | United Veterinary Care (UVC) | Nordic Capital |
| Madison Animal Hospital | Madison | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Naples Veterinary Hospital | Naples | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Moosehead Trail Veterinary Hospital | Newport | Veterinarians | VetCor | Harvest Partners |
| Norway Veterinary Hospital | Norway | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Bucksport Veterinary Hospital | Orland | Veterinarians | Veterinary Practice Partners (VPP) | Audax Private Equity |
| Kindred Spirits Veterinary Clinic | Orrington | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Poland Animal Hospital | Poland | Veterinarians | VetCor | Harvest Partners |
| Cape Veterinary Clinic | Portland | Veterinarians | Mission Pet Health | Silver Lake · Shore Capital Partners |
| Casco Bay Veterinary Hospital | Portland | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Griffee Dental PC | Portland | Dentists | The Aspen Group (TAG) | Leonard Green & Partners · Ares Management |
| Roscoe's | Portland | Veterinarians | Destination Pet | LetterOne |
| Hotham's Veterinary Services (Presque Isle) | Presque Isle | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Rockland Animal Hospital | Rockland | Veterinarians | VetCor | Harvest Partners |
| PenBay Veterinary Associates | Rockport | Veterinarians | VetCor | Harvest Partners |
| Pine Point Animal Hospital | Scarborough | Veterinarians | Mission Pet Health | Silver Lake · Shore Capital Partners |
| Tender Touch Veterinary Hospital | Scarborough | Veterinarians | VetCor | Harvest Partners |
| Androscoggin Animal Hospital | Topsham | Veterinarians | United Veterinary Care (UVC) | Nordic Capital |
| Veazie Veterinary Clinic | Veazie | Veterinarians | Suveto | Levine Leichtman Capital Partners |
| Post Road Veterinary Clinic | Wells | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| At Home Veterinary Care | West Gardiner | Veterinarians | VetCor | Harvest Partners |
| Stoneledge Animal Hospital | Westbrook | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| North Windham Veterinary Hospital | Windham | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| Garland Road Small Animal Hospital | Winslow | Veterinarians | Rarebreed Veterinary Partners | Revelstoke Capital Partners · Trilantic North America |
| York Dental Group LLC | York Harbor | Dentists | Advanced Dental Brands | H.I.G. Capital |