| Government Offices - County in Brentwood, NH (6) | Churches in Brentwood, NH (4) |
| Landscape Contractors in Brentwood, NH (4) | Automobile Body - Repairing & Painting in Brentwood, NH (3) |
| Automobile Dealers - Used Cars in Brentwood, NH (3) | Beauty Salons in Brentwood, NH (3) |
| Computer & Equipment Dealers in Brentwood, NH (3) | Excavating Contractors in Brentwood, NH (3) |
| Machine Shops in Brentwood, NH (3) | Schools in Brentwood, NH (3) |
| Stables in Brentwood, NH (3) | Tire - Dealers - Retail in Brentwood, NH (3) |
| Garbage Collection in Brentwood, NH (2) | General Contractors in Brentwood, NH (2) |
| Glass - Auto Plate & Window & Etc in Brentwood, NH (2) | Government Offices in Brentwood, NH (2) |
| Psychotherapists in Brentwood, NH (2) | Real Estate in Brentwood, NH (2) |
| Storage - Household & Commercial in Brentwood, NH (2) | Truck Canopies, Caps & Shells in Brentwood, NH (2) |
| Water Companies - Bottled, Bulk, Etc in Brentwood, NH (2) | Woodworkers in Brentwood, NH (2) |
| Advertising Nec in Brentwood, NH (1) | Air Cleaning & Purifying Equip (Whol) in Brentwood, NH (1) |
| Air Conditioning Contractors & Systems in Brentwood, NH (1) | Animal Hospitals in Brentwood, NH (1) |
| Antiques - Dealers in Brentwood, NH (1) | Appliances - Household - Major - Dealers in Brentwood, NH (1) |
| Architectural Designers in Brentwood, NH (1) | Army & Navy Goods in Brentwood, NH (1) |
| Asphalt & Asphalt Products in Brentwood, NH (1) | Asphalt Felts & Coatings (Mfrs) in Brentwood, NH (1) |
| Asphalt Paving Contractor in Brentwood, NH (1) | Auto Body Repair Painting in Brentwood, NH (1) |
| Automobile Customizing in Brentwood, NH (1) | Automobile Electric Service in Brentwood, NH (1) |
| Automobile Repairing & Service in Brentwood, NH (1) | Barbers in Brentwood, NH (1) |
| Beer & Ale - Wholesale in Brentwood, NH (1) | Billing Service in Brentwood, NH (1) |
| Biological Products (Manufacturers) in Brentwood, NH (1) | Boat Repairing in Brentwood, NH (1) |
| Book Dealers - Retail in Brentwood, NH (1) | Brazing in Brentwood, NH (1) |
| Building Contractors in Brentwood, NH (1) | Burglar Alarm Systems (Wholesale) in Brentwood, NH (1) |
| Buses - Charter & Rental in Brentwood, NH (1) | Business Support Service in Brentwood, NH (1) |
| Cabinet Makers in Brentwood, NH (1) | Cabinets - Manufacturers in Brentwood, NH (1) |
| Campgrounds in Brentwood, NH (1) | Carpenters in Brentwood, NH (1) |
| Cellular Telephones - Equipment & Supls in Brentwood, NH (1) | Cement - Manufacturers in Brentwood, NH (1) |
| Chemists - Analytical & Consulting in Brentwood, NH (1) | Child Care Service in Brentwood, NH (1) |
| Chiropractors in Brentwood, NH (1) | Clubs in Brentwood, NH (1) |
| Computer Software in Brentwood, NH (1) | Computer Training in Brentwood, NH (1) |
| Concessionaires in Brentwood, NH (1) | Contractors - Supplies in Brentwood, NH (1) |
| Convenience Stores in Brentwood, NH (1) | Converters - Electric (Wholesale) in Brentwood, NH (1) |
| County Government - Finance & Taxation in Brentwood, NH (1) | County Government - Legal Counsel in Brentwood, NH (1) |
| County Govt - Correctional Institutions in Brentwood, NH (1) | Doors in Brentwood, NH (1) |
| Doors - Garage in Brentwood, NH (1) | Electric Motors - Dlrs Repairing (Whol) in Brentwood, NH (1) |
| Environmental Conservation Ecologcl Org in Brentwood, NH (1) | Fiber Optics in Brentwood, NH (1) |
| Fire Departments in Brentwood, NH (1) | Fishing Tackle - Dealers in Brentwood, NH (1) |
| Floor Laying Refinishing & Resurfacing in Brentwood, NH (1) | Florists - Retail in Brentwood, NH (1) |
| Food Products (Wholesale) in Brentwood, NH (1) | Fountains - Garden Display Etc in Brentwood, NH (1) |
| Garden Centers in Brentwood, NH (1) | Gas - Indstrl Med - Cylinder & Bulk (Whol) in Brentwood, NH (1) |
| Gas Companies in Brentwood, NH (1) | Gift Shops in Brentwood, NH (1) |
| Glass - Stained & Leaded in Brentwood, NH (1) | Graphic Designers in Brentwood, NH (1) |
| Gymnastic Instruction in Brentwood, NH (1) | Hardwoods in Brentwood, NH (1) |
| Health Care Instruction in Brentwood, NH (1) | Heating Contractors in Brentwood, NH (1) |
| Heating Equipment & Systems (Wholesale) in Brentwood, NH (1) | Holistic Practitioners in Brentwood, NH (1) |
| Home Improvements in Brentwood, NH (1) | Ice Cream & Frozen Desserts (Mfrs) in Brentwood, NH (1) |
| Ice Cream & Frozen Desserts - Distributors in Brentwood, NH (1) | Insulation Contractors - Cold & Heat in Brentwood, NH (1) |
| Janitor Service in Brentwood, NH (1) | Jewelers - Wholesale in Brentwood, NH (1) |
| Junk - Dealers in Brentwood, NH (1) | Land Clearing & Leveling in Brentwood, NH (1) |
| Lawn Mowers in Brentwood, NH (1) | Libraries - Public in Brentwood, NH (1) |
