| Churches in Old Washington, OH (5) | Schools in Old Washington, OH (4) |
| Beauty Salons in Old Washington, OH (2) | Contractors - Supplies in Old Washington, OH (2) |
| Elementary Secondary School in Old Washington, OH (2) | Feed - Dealers (Wholesale) in Old Washington, OH (2) |
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| Log Cabins Homes & Buildings (Mfrs) in Old Washington, OH (2) | Post Offices in Old Washington, OH (2) |
| Rehabilitation Services in Old Washington, OH (2) | Wrecker Service & Towing in Old Washington, OH (2) |
| Accounting & Bookkeeping in Old Washington, OH (1) | Alcoholism Information & Treatment Centers in Old Washington, OH (1) |
| Beer & Ale - Retail in Old Washington, OH (1) | Business Management Consultants in Old Washington, OH (1) |
| Cattle Ranching in Old Washington, OH (1) | Civic Association in Old Washington, OH (1) |
| Clergy in Old Washington, OH (1) | Dairy Products - Retail in Old Washington, OH (1) |
| Electric Services Business Consulting Services in Old Washington, OH (1) | Fairgrounds in Old Washington, OH (1) |
| Gasoline Station Construction Service in Old Washington, OH (1) | Government Offices in Old Washington, OH (1) |
| Health Allied Services in Old Washington, OH (1) | Heating A C Ventilation Adjustment in Old Washington, OH (1) |
| Hotels & Motels in Old Washington, OH (1) | Mfg Musical Instruments in Old Washington, OH (1) |
| Mfg Prefabricated Wood Buildings in Old Washington, OH (1) | Oil Recovery - Enhanced in Old Washington, OH (1) |
| Parks in Old Washington, OH (1) | Plumbing Contractors & Plumbers in Old Washington, OH (1) |
| Recycling Centers (Wholesale) in Old Washington, OH (1) | Religious Organizations in Old Washington, OH (1) |
| Roofing Contractors & Roofers in Old Washington, OH (1) | Safety Equipment & Clothing (Whol) in Old Washington, OH (1) |
| Sales Office in Old Washington, OH (1) | Shoes - Retail in Old Washington, OH (1) |
| Sign Contractors in Old Washington, OH (1) | Storage - Household & Commercial in Old Washington, OH (1) |
| Tree Service in Old Washington, OH (1) | Trucking, Except Local in Old Washington, OH (1) |
| Whol Scrap Waste Material Secondary Nonferrous Metal Pr in Old Washington, OH (1) |
