| Churches in Troy, ID (5) | Bars in Troy, ID (3) |
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| Schools in Troy, ID (3) | Bed & Breakfast Accommodations in Troy, ID (2) |
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| Wheat Farm in Troy, ID (2) | Accounting Auditing Bookkeeping in Troy, ID (1) |
| Acoustical Materials in Troy, ID (1) | Ambulance Service in Troy, ID (1) |
| Appraisers in Troy, ID (1) | Auctioneers in Troy, ID (1) |
| Automobile Dealers - Used Cars in Troy, ID (1) | Automobile Parts - Used & Rebuilt in Troy, ID (1) |
| Banks in Troy, ID (1) | Barbers in Troy, ID (1) |
| Beauty Salons in Troy, ID (1) | Beauty Shop in Troy, ID (1) |
| Billiard Parlors in Troy, ID (1) | Boat Mfg in Troy, ID (1) |
| Book Dealers - Retail in Troy, ID (1) | Building Cleaning Maintenance in Troy, ID (1) |
| Building Inspection Service in Troy, ID (1) | Business Consulting Services in Troy, ID (1) |
| Cash Grains Farm in Troy, ID (1) | Cash Grains Farm Field Crop Farm Ret Nursery Garden Sup in Troy, ID (1) |
| Cattle Ranching in Troy, ID (1) | City Government - Executive Offices in Troy, ID (1) |
| Clergy in Troy, ID (1) | Clinics in Troy, ID (1) |
| Clubs in Troy, ID (1) | Computer Software in Troy, ID (1) |
| Concessionaires in Troy, ID (1) | Construction Management in Troy, ID (1) |
| Craft Supplies in Troy, ID (1) | Dairies in Troy, ID (1) |
| Data Communications Systems - Networks in Troy, ID (1) | Dentists in Troy, ID (1) |
| Electric Heating Equip & Systems (Whol) in Troy, ID (1) | Excavating Contractors in Troy, ID (1) |
| Exporters in Troy, ID (1) | Fabricated Structural Metal (Mfrs) in Troy, ID (1) |
| Fertilizers - Retail in Troy, ID (1) | Fire Departments in Troy, ID (1) |
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| Forestry Services in Troy, ID (1) | General Construction in Troy, ID (1) |
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| Guns & Gunsmiths in Troy, ID (1) | Insurance in Troy, ID (1) |
| Insurance - Inspection & Audits in Troy, ID (1) | Laboratories - Research & Development in Troy, ID (1) |
| Libraries - Public in Troy, ID (1) | Liquors - Retail in Troy, ID (1) |
| Livestock Hauling in Troy, ID (1) | Organizations in Troy, ID (1) |
| Pet Washing & Grooming in Troy, ID (1) | Plumbing Contractors & Plumbers in Troy, ID (1) |
| Police Departments in Troy, ID (1) | Post Offices in Troy, ID (1) |
| Ranches in Troy, ID (1) | Real Estate in Troy, ID (1) |
| Real Property Lessor Vegetable Melon Farm in Troy, ID (1) | Repair Services in Troy, ID (1) |
| Restaurants in Troy, ID (1) | Satellite Equipment Repair & Service in Troy, ID (1) |
| Secretarial Court Reporting in Troy, ID (1) | Seeds & Bulbs - Retail in Troy, ID (1) |
| Services - Misc in Troy, ID (1) | Special Warehouse Storage Oil Gas Exploration Services in Troy, ID (1) |
| Timber & Timberland Companies (Whol) in Troy, ID (1) | Travel Agencies & Bureaus in Troy, ID (1) |
| Tree Service in Troy, ID (1) | Trucking in Troy, ID (1) |
| Trucking - Heavy Hauling in Troy, ID (1) | Trucking Hauling Contractor in Troy, ID (1) |
| Trucking Operator - Nonlocal in Troy, ID (1) | Upholsterers in Troy, ID (1) |
| Veterinarians in Troy, ID (1) | Veterinary Services in Troy, ID (1) |
| Weather Forecast Service in Troy, ID (1) | Welding in Troy, ID (1) |
| Wood Products (Manufacturers) in Troy, ID (1) |
