| Churches in Irwinton, GA (13) | Schools in Irwinton, GA (7) |
| Retreat Houses in Irwinton, GA (5) | Government Offices - County in Irwinton, GA (4) |
| Recycling Centers (Wholesale) in Irwinton, GA (3) | Auto Body Repair Painting in Irwinton, GA (2) |
| Automobile Body - Repairing & Painting in Irwinton, GA (2) | Convenience Stores in Irwinton, GA (2) |
| County Government - Finance & Taxation in Irwinton, GA (2) | Elementary Secondary School in Irwinton, GA (2) |
| Florist Gifts Novelties in Irwinton, GA (2) | Funeral Service Crematory in Irwinton, GA (2) |
| General Contractors in Irwinton, GA (2) | Grocery - Retail in Irwinton, GA (2) |
| Grocery Store in Irwinton, GA (2) | Insurance in Irwinton, GA (2) |
| Painters in Irwinton, GA (2) | Physicians & Surgeons in Irwinton, GA (2) |
| Restaurants in Irwinton, GA (2) | Service Stations - Gasoline & Oil in Irwinton, GA (2) |
| Whol Durable Goods Shrub Tree Services in Irwinton, GA (2) | Wrecker Service & Towing in Irwinton, GA (2) |
| Amusement & Recreation in Irwinton, GA (1) | Appliances - Household - Major - Dealers in Irwinton, GA (1) |
| Attorneys & Lawyers in Irwinton, GA (1) | Automobile Lubrication Service in Irwinton, GA (1) |
| Banks in Irwinton, GA (1) | Barber Shop in Irwinton, GA (1) |
| Beauty Salons in Irwinton, GA (1) | Beauty Shop in Irwinton, GA (1) |
| Billiard Parlors in Irwinton, GA (1) | Business Construction Services in Irwinton, GA (1) |
| Business Services in Irwinton, GA (1) | Chemicals (Wholesale) in Irwinton, GA (1) |
| City Government - Executive Offices in Irwinton, GA (1) | City Govt - Regulation Adm - Comms Utilities in Irwinton, GA (1) |
| Clubs in Irwinton, GA (1) | Communication Equipment & Telephone Installation Servic in Irwinton, GA (1) |
| Concrete Contractors in Irwinton, GA (1) | County Government - Courts in Irwinton, GA (1) |
| County Government - Public Health Programs in Irwinton, GA (1) | Data Communication Service in Irwinton, GA (1) |
| Diner in Irwinton, GA (1) | Electric Services Mfg Electrical Measuring Instruments in Irwinton, GA (1) |
| Electrical Contractor in Irwinton, GA (1) | Energy Conservation & Mgmt Consultants in Irwinton, GA (1) |
| Fire Damage Restoration in Irwinton, GA (1) | Fire Departments in Irwinton, GA (1) |
| Food Markets in Irwinton, GA (1) | Funeral Home in Irwinton, GA (1) |
| Gasoline Station Construction Service in Irwinton, GA (1) | Hardware - Retail in Irwinton, GA (1) |
| Health Services in Irwinton, GA (1) | Home Improvements in Irwinton, GA (1) |
| Insurance - Inspection & Audits in Irwinton, GA (1) | Insurance Agent Broker in Irwinton, GA (1) |
| Landscape Contractors in Irwinton, GA (1) | Lawn Garden Services in Irwinton, GA (1) |
| Lawn Garden Services Landscape Services in Irwinton, GA (1) | Legal Services in Irwinton, GA (1) |
| Libraries - Public in Irwinton, GA (1) | Library in Irwinton, GA (1) |
| Loans in Irwinton, GA (1) | Logging Contractor in Irwinton, GA (1) |
| Manufacturing Representative in Irwinton, GA (1) | Meat - Retail in Irwinton, GA (1) |
| Membership Organization in Irwinton, GA (1) | Mfg Wood Pallets Skids in Irwinton, GA (1) |
| Misc Business Credit Institutions in Irwinton, GA (1) | New House Construction Contractor in Irwinton, GA (1) |
| Newspapers (Publishers) in Irwinton, GA (1) | Newspapers - Publishing Printing in Irwinton, GA (1) |
| Personal Services in Irwinton, GA (1) | Police Departments in Irwinton, GA (1) |
| Private School in Irwinton, GA (1) | Radio Stations & Broadcasting Companies in Irwinton, GA (1) |
| Railroads in Irwinton, GA (1) | Religious Organization in Irwinton, GA (1) |
| Sawmill Equipment & Supplies (Wholesale) in Irwinton, GA (1) | Senior Citizens Service in Irwinton, GA (1) |
| Services - Misc in Irwinton, GA (1) | Sheriff in Irwinton, GA (1) |
| Sport Recreation Camp in Irwinton, GA (1) | State Bank in Irwinton, GA (1) |
| State Government - Social Human Resources in Irwinton, GA (1) | State Government - Transportation Programs in Irwinton, GA (1) |
| Tax Return Preparation Services in Irwinton, GA (1) | Telecommunications Services in Irwinton, GA (1) |
| Timber & Timberland Companies (Whol) in Irwinton, GA (1) | Trade Contractor in Irwinton, GA (1) |
| Trucking Hauling Contractor in Irwinton, GA (1) | Trucking Operator - Nonlocal in Irwinton, GA (1) |
| Us Postal Service in Irwinton, GA (1) | Veterans & Military Organizations in Irwinton, GA (1) |
| Video Gamerooms in Irwinton, GA (1) | Vinyl - Dealers in Irwinton, GA (1) |
| Warehouses - Merchandise & Self Storage in Irwinton, GA (1) | Water Supply Service in Irwinton, GA (1) |
| Water Sewer Utility Construction in Irwinton, GA (1) | Whol Industrial Equipment Mfg Wood Products in Irwinton, GA (1) |
