| Wheat Farm in Hammon, OK (6) | Schools in Hammon, OK (4) |
| Cattle Feedlot in Hammon, OK (3) | Cattle Ranching in Hammon, OK (3) |
| Churches in Hammon, OK (3) | Automotive Repair & Service in Hammon, OK (2) |
| General Crop Farm in Hammon, OK (2) | Grain Elevators in Hammon, OK (2) |
| Home Contractor in Hammon, OK (2) | Oil Field Service in Hammon, OK (2) |
| Aerial Applicators in Hammon, OK (1) | Ambulance Service in Hammon, OK (1) |
| Automobile Dealers - New Cars in Hammon, OK (1) | Automobile Repairing & Service in Hammon, OK (1) |
| Banks in Hammon, OK (1) | Beauty Shop in Hammon, OK (1) |
| Business Construction Services in Hammon, OK (1) | Child Care Service in Hammon, OK (1) |
| Child Day Care Services in Hammon, OK (1) | Child Day Care Services in Hammon, OK (1) |
| City Government - Executive Offices in Hammon, OK (1) | Consultants - Business in Hammon, OK (1) |
| Convenience Stores in Hammon, OK (1) | Corn Farm Whol Livestock Soybean Farm in Hammon, OK (1) |
| Department Of Motor Vehicles in Hammon, OK (1) | Disposal Wells in Hammon, OK (1) |
| Elementary Secondary School in Hammon, OK (1) | Elementary Secondary Schools in Hammon, OK (1) |
| Family Clothing in Hammon, OK (1) | Feed - Dealers (Wholesale) in Hammon, OK (1) |
| Fencing Contractors in Hammon, OK (1) | Field Crop Farm in Hammon, OK (1) |
| Fire Departments in Hammon, OK (1) | General Animal Farm in Hammon, OK (1) |
| Government Offices in Hammon, OK (1) | Government Offices - County in Hammon, OK (1) |
| Government Offices - Indian in Hammon, OK (1) | Government Offices - State in Hammon, OK (1) |
| Grocery - Retail in Hammon, OK (1) | Local Trucking Operator in Hammon, OK (1) |
| Oil Gas Field Services in Hammon, OK (1) | Personal Services in Hammon, OK (1) |
| Pipe Line Companies in Hammon, OK (1) | Police Departments in Hammon, OK (1) |
| Post Offices in Hammon, OK (1) | Ranches in Hammon, OK (1) |
| Religious Organization in Hammon, OK (1) | Restaurant in Hammon, OK (1) |
| Restaurants in Hammon, OK (1) | Retreat Houses in Hammon, OK (1) |
| Service Stations - Gasoline & Oil in Hammon, OK (1) | State Bank in Hammon, OK (1) |
| Trucking - Heavy Hauling in Hammon, OK (1) | Trucking Hauling Contractor in Hammon, OK (1) |
| Us Postal Service in Hammon, OK (1) | Whol Road & Construction Equipment in Hammon, OK (1) |
