| Churches in Williamsville, MO (5) | Bars in Williamsville, MO (2) |
| Convenience Stores in Williamsville, MO (2) | General Crop Farm in Williamsville, MO (2) |
| Government Offices in Williamsville, MO (2) | Government Offices - County in Williamsville, MO (2) |
| Grocery - Retail in Williamsville, MO (2) | Homes - Mental Retardation & Dev Disabled in Williamsville, MO (2) |
| Inns in Williamsville, MO (2) | Retreat Houses in Williamsville, MO (2) |
| Schools in Williamsville, MO (2) | Snack Products in Williamsville, MO (2) |
| Acoustical Materials in Williamsville, MO (1) | Appliance Repairs in Williamsville, MO (1) |
| Automotive Repair & Service in Williamsville, MO (1) | Banks in Williamsville, MO (1) |
| Beauty Salons in Williamsville, MO (1) | Beauty Shop in Williamsville, MO (1) |
| Canoe Trip Outfitters in Williamsville, MO (1) | Cattle Feedlot in Williamsville, MO (1) |
| City Government - Executive Offices in Williamsville, MO (1) | Concrete Contractors in Williamsville, MO (1) |
| Cotton Farm Cash Grains Farm Vegetable Melon Farm Real in Williamsville, MO (1) | Dry Wall Contractors in Williamsville, MO (1) |
| Electrical Contractor in Williamsville, MO (1) | Electronic Parts Assemblers (Wholesale) in Williamsville, MO (1) |
| Farms in Williamsville, MO (1) | Fertilizers - Retail in Williamsville, MO (1) |
| Field Crop Farm in Williamsville, MO (1) | Fire Departments in Williamsville, MO (1) |
| Funeral Home in Williamsville, MO (1) | Gas - Liquefied Petro - Bttld Bulk (Whol) in Williamsville, MO (1) |
| Grocery Stores in Williamsville, MO (1) | Homes - Children in Williamsville, MO (1) |
| House Construction in Williamsville, MO (1) | Logging Contractor & Broker in Williamsville, MO (1) |
| Manufacturers in Williamsville, MO (1) | Masonry Stone Contractor in Williamsville, MO (1) |
| Midwives in Williamsville, MO (1) | Mobile Home Site Operator in Williamsville, MO (1) |
| New House Construction Contractor in Williamsville, MO (1) | Parks in Williamsville, MO (1) |
| Personal Appearance Service & Mfg Perfume in Williamsville, MO (1) | Post Offices in Williamsville, MO (1) |
| Railroad Ties in Williamsville, MO (1) | Real Estate Agent in Williamsville, MO (1) |
| Residential Care Homes in Williamsville, MO (1) | Resorts in Williamsville, MO (1) |
| Sawmill Planing Mill in Williamsville, MO (1) | Sawmills in Williamsville, MO (1) |
| Schools - Universities & Colleges Academic in Williamsville, MO (1) | State Bank in Williamsville, MO (1) |
| State Government - Conservation Depts in Williamsville, MO (1) | Stone - Retail in Williamsville, MO (1) |
| Store Fuels Hotels & General Contractor in Williamsville, MO (1) | Thrift Shops in Williamsville, MO (1) |
| Trucking Hauling Contractor in Williamsville, MO (1) | Us Postal Service in Williamsville, MO (1) |
| Used Automobiles & Cars in Williamsville, MO (1) | Venetian Blinds - Cleaning in Williamsville, MO (1) |
| Video Production & Taping Service in Williamsville, MO (1) | Video Tape Duplication Service in Williamsville, MO (1) |
| Whol Farm Supplies in Williamsville, MO (1) | Wholesale Lumber & Building Materials in Williamsville, MO (1) |
| Wood Preserving Of Railroad Ties Poles And Posts in Williamsville, MO (1) |
