| Offutt Air Force Base | Omaha | NE |
| Ohio Oil | Sidney | NE |
| Olron Bros | Omaha | NE |
| Oluaha Public Powerslist | Omaha | NE |
| Omaha & Council Bluffs Railway | Omaha | NE |
| Omaha Distilled Water Ice | Omaha | NE |
| Omaha Electric Light & Power | Omaha | NE |
| Omaha Gas | Omaha | NE |
| Omaha Hardwood | Omaha | NE |
| Omaha Ice & Cold Storage | Omaha | NE |
| Omaha Manufacturing & Equipment | Omaha | NE |
| Omaha Muncipal | Omaha | NE |
| Omaha Northwest High School | Omaha | NE |
| Omaha Packing | Omaha | NE |
| Omaha Post Office | Omaha | NE |
| Omaha Public Power District | Omaha | NE |
| Omaha Public Power District | Fort Calhoun | NE |
| Omaha Public Power District | Blair | NE |
| Omaha Public Power District | Oakland | NE |
| Our Lady Of Lourdes | Omaha | NE |
| Pacific Fruit Express | North Platte | NE |
| Pacific Vegetable Oil | Sidney | NE |
| Packaging Company Of America | Omaha | NE |
| Park Enterprises | Fremont | NE |
| Parks J J | Omaha | NE |
| Paul Davie & Sons | Omaha | NE |
| Paxton & Vierling Steel | Omaha | NE |
| Peoples Ice & Cold Storage | Omaha | NE |
| Peter Kiewit & Sons | Omaha | NE |
| Peterson Parking Garage | Lincoln | NE |
| Phillips Petroleum | Beatrice | NE |
| Phoenix Utility | Omaha | NE |
| Physicians Mutual Insurance | Omaha | NE |
| Pile Driver River Barge | Omaha | NE |
| Pla Mor Lanes - Bowling Alley | Fairbury | NE |
| Platte Valley Academy | Shelton | NE |
| Platte Valley P & H | Chadron | NE |
| Plaza Of The Americas Office Building | Omaha | NE |
| Puritan Manufacturing | Omaha | NE |
| Quaker Oats | Omaha | NE |
| Ralston Public Schools | Ralston | NE |
| Ramada Plaza Omaha | Omaha | NE |
| Rawhide Products | Ames | NE |
| Ray Martin | Lincoln | NE |
| Reed Byron | Omaha | NE |
| Rhodes Chemical | Lincoln | NE |
| Robert V. Denney Federal Building | Lincoln | NE |
| Roe Machine & Pattern Wor | Omaha | NE |
| Rosborough Fire Brick & Supply | Omaha | NE |
| Rybin Plumbing & Heating | Omaha | NE |
