| 271 | 02-017 | A | Farming 271 | Agricultural | Business |
| 299 | 02-053 | A | Street 299 | Street Contractor on an Iowa City project | Business |
| 309 | 02-065 | A | TS Sanit 309 | Tri-State Sanitation | Business |
| 396 | 03-014 | A | Landfill | Landfill, Dubuque area | Business |
| 404 | 03-024 | A | Concrete | Concrete Business - Sioux City Area | Business |
| 412 | 03-034 | A | Transit 412 | Public Transit (Carroll Base) | Transportation |
| 441 | 03-071 | A | WbstrCity441 | Webster City Base | Multi-Dispatch |
| 452 | 03-084 | A | Heating 452 | Plumbing and Heating (Marshalltown Area) | Business |
| 453 | 03-085 | A | UNK Business | Unknown Business - Marshalltown Tower | Business |
| 456 | 03-090 | A | Farming 456 | Agricultural | Business |
| 466 | 03-102 | A | GrtPlains466 | Great Plains Location Service | Business |
| 468 | 03-104 | A | GrtPlains468 | Great Plains Location Service (DBQ Area) | Business |
| 520 | 04-010 | A | CableOne | CableOne | Utilities |
| 1666 | 13-002 | A | Lawn 1666 | Lawn Watch | Business |
| 1689 | 13-031 | A | GenMills1689 | General Mills | Business |
| 1691 | 13-033 | A | GenMills1691 | General Mills | Business |
| 1693 | 13-035 | A | GenMills1693 | General Mills | Business |
