| Restaurants in Alton Bay, NH (7) | Real Estate in Alton Bay, NH (5) |
| Cottages & Cabins in Alton Bay, NH (4) | Hotels & Motels in Alton Bay, NH (4) |
| Marinas in Alton Bay, NH (4) | Automobile Repairing & Service in Alton Bay, NH (2) |
| Camps in Alton Bay, NH (2) | Accounting & Bookkeeping in Alton Bay, NH (1) |
| Architects in Alton Bay, NH (1) | Architectural Services Landscape Services in Alton Bay, NH (1) |
| Blacksmiths in Alton Bay, NH (1) | Boat Dealers Sales & Service in Alton Bay, NH (1) |
| Boats Vehicles Supplies in Alton Bay, NH (1) | Building Demolition in Alton Bay, NH (1) |
| Business Consulting Contractor in Alton Bay, NH (1) | Campgrounds in Alton Bay, NH (1) |
| Churches in Alton Bay, NH (1) | Craft Supplies in Alton Bay, NH (1) |
| Crafts in Alton Bay, NH (1) | Department Stores in Alton Bay, NH (1) |
| Electric Contractors in Alton Bay, NH (1) | Engineers - Consulting in Alton Bay, NH (1) |
| Family Restaurant Diners in Alton Bay, NH (1) | General Contractors in Alton Bay, NH (1) |
| General Merchandise - Retail in Alton Bay, NH (1) | Gift Shops in Alton Bay, NH (1) |
| Handyman Services in Alton Bay, NH (1) | Hearing Impaired Equipment & Supplies in Alton Bay, NH (1) |
| Highway Street Construction in Alton Bay, NH (1) | Hotel & Motel Management in Alton Bay, NH (1) |
| Inns in Alton Bay, NH (1) | Internet Service in Alton Bay, NH (1) |
| Landscape Contractors in Alton Bay, NH (1) | Lawn Garden Services Landscape Services in Alton Bay, NH (1) |
| Marina Operation in Alton Bay, NH (1) | New House Construction Contractor in Alton Bay, NH (1) |
| Operative Builders in Alton Bay, NH (1) | Painters in Alton Bay, NH (1) |
| Pipe Inspection in Alton Bay, NH (1) | Post Offices in Alton Bay, NH (1) |
| Retreat Houses in Alton Bay, NH (1) | Screen Printing & Sign Painting & Lettering Shop in Alton Bay, NH (1) |
| Seafood Restaurant in Alton Bay, NH (1) | Senior Citizens Service in Alton Bay, NH (1) |
| Sport Recreation Camp in Alton Bay, NH (1) | Variety Store in Alton Bay, NH (1) |
| Wedding - Video Taping Services in Alton Bay, NH (1) |
