- Dams, Waterways, & Docks Contractors, Plainville
- Dance Companies, Plainville
- Day Spas, Plainville
- Deck, Patio & Gazebo Design, Building, Cleaning, Repair & Maintenance Contractors, Plainville
- Delicatessen Restaurants, Plainville
- Demolition Work, Plainville
- Dentists, Plainville
- Department Stores, Plainville
- Developmental Disabilities, Plainville
- Diesel Engine, Plainville
- Digital Printing & Imaging Service, Plainville
- Diner Restaurants, Plainville
- Direct Mail Advertising Services, Plainville
- Direct Selling Businesses, Plainville
- Disc Jockeys, Plainville
- Discount Stores, Plainville - Clothing, Grocery, Furniture, Etc
|
- Disease, Handicap & Disability Services, Organizations & Groups, Plainville
- Displays & Display Installation Service, Plainville - Trade Show Displays
- Diving Equipment & Supplies, Plainville - Scuba & Snorkel Gear & Masks Shops
- Divorce & Family Law Attorneys & Lawyers, Plainville
- Doctors, Physicians & Surgeons, Plainville
- Document Imaging & Management, Plainville
- Donuts, Plainville
- Door & Gate Operating Devices, Plainville
- Door Installation & Repair, Plainville - Garage, Glass, Screen, Sliding, French, Closet, Front, Storm, Interior & Exterior Doors
- Drinking Establishments, Plainville
- Drugs, Pharmaceutical Products & Toiletries - Wholesale & Manufacturers, Plainville
- Dry Cleaning & Laundry, Plainville - Dry Cleaners
- Drying Equipment Industrial, Plainville
- Drywall Contractors, Plainville - Drywall Repair & Installation Services
- Dwelling Operators Except Apartment, Plainville
|
