Companion Pet Sitting, LLC We provide full service pet grooming (cats and dogs), specializing in painful and senior pets (healthy pets too!). Our groomer, Lindsay Provencher, is a certified Pet Groomer and has an AS in Animal Care. Area Served: We serve central MassachusettsServices Offered: » Grooms most/all breeds of dogs » Special Care Appointments » Cat Grooming Services » Offers Large Dog (70+ Pounds) Grooming Services » Exotic Animal Grooming Services » Pet Sitting Services » Vet Referred Business Established: 1990