| Churches in Waterloo, AL (4) | Fire Departments in Waterloo, AL (3) |
| Auto Parts & Machine Shop in Waterloo, AL (2) | Cattle Ranching in Waterloo, AL (2) |
| Government Offices in Waterloo, AL (2) | Logging Contractor in Waterloo, AL (2) |
| Logging Contractor & Broker in Waterloo, AL (2) | Religious Organization in Waterloo, AL (2) |
| Retreat Houses in Waterloo, AL (2) | Acoustical Materials in Waterloo, AL (1) |
| Animal Feed & Supplies Nursery in Waterloo, AL (1) | Automobile Repairing & Service in Waterloo, AL (1) |
| Banks in Waterloo, AL (1) | Barber Shop in Waterloo, AL (1) |
| Beauty Salons in Waterloo, AL (1) | Candles in Waterloo, AL (1) |
| Convenience Stores in Waterloo, AL (1) | Counseling Services in Waterloo, AL (1) |
| Diner in Waterloo, AL (1) | Elementary Secondary School in Waterloo, AL (1) |
| Feed - Dealers (Wholesale) in Waterloo, AL (1) | Fire Protection in Waterloo, AL (1) |
| Fire Protection in Waterloo, AL (1) | Freight Transportation Arrangement in Waterloo, AL (1) |
| General Construction in Waterloo, AL (1) | General Crop Farm in Waterloo, AL (1) |
| Gifts Novelties in Waterloo, AL (1) | Grocery Store in Waterloo, AL (1) |
| Hardware - Retail in Waterloo, AL (1) | Highway Street Construction Plumbing Heating Air Cond C in Waterloo, AL (1) |
| Museums in Waterloo, AL (1) | Nonprofit Educational Organization in Waterloo, AL (1) |
| Parks in Waterloo, AL (1) | Police Departments in Waterloo, AL (1) |
| Post Offices in Waterloo, AL (1) | Railroad Contractors in Waterloo, AL (1) |
| Sawmill Planing Mill in Waterloo, AL (1) | Schools in Waterloo, AL (1) |
| Sports Medicine & Injuries in Waterloo, AL (1) | Store Fuels Hotels & General Contractor in Waterloo, AL (1) |
| Us Postal Service in Waterloo, AL (1) | Whol Commercial Kitchen Equipment in Waterloo, AL (1) |
| Whol Industrial Equipment Repair Services Plumbing Heat in Waterloo, AL (1) |
