| 1 | Bloomfield Buonaventura AssociationNot reported | Nonprofit | Not reported | Not reported |
| 2 | Boyd's One Hour Cleaning Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 3 | Electrical Merchandisers IncNot reported | Corporation | Not reported | Not reported |
| 4 | Equipment Investment CompanyNot reported | Corporation | Not reported | Not reported |
| 5 | Harris Nash Motors IncNot reported | Corporation | Not reported | Not reported |
| 6 | The Hoffman Machinery Distributors Corporation of Pittsburgh PennsylvaniaNot reported | Corporation | Not reported | Not reported |
| 7 | Industrial Cigar CompanyNot reported | Corporation | Not reported | Not reported |
| 8 | Jumpin Jax Trampoline Center, Inc.Not reported | Corporation | Not reported | Not reported |
| 9 | Liberty Athletic Club of Pittsburgh, PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 10 | Liberty Plumbing & Heating IncNot reported | Corporation | Not reported | Not reported |
| 11 | Luther CrestNot reported | Nonprofit | Not reported | Not reported |
| 12 | Mcginley's Ambulance Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 13 | Milton's Shoe Stores IncNot reported | Corporation | Not reported | Not reported |
| 14 | Monument Builders of Western PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 15 | Ortho-test IncorporatedNot reported | Corporation | Not reported | Not reported |
| 16 | Parts Service Warehouse, Inc.Not reported | Corporation | Not reported | Not reported |
| 17 | Parts Warehouse, Inc.Not reported | Corporation | Not reported | Not reported |
| 18 | Pitt Pott IncNot reported | Corporation | Not reported | Not reported |
| 19 | Pittsburgh Swirly Top CorpNot reported | Corporation | Not reported | Not reported |
| 20 | Precision Deisel Filter CorporationNot reported | Corporation | Not reported | Not reported |
| 21 | Professional Environmental Health Association of Western PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 22 | Reconditioned Auto Parts CoNot reported | Corporation | Not reported | Not reported |
| 23 | Seipp Rubber & Equipment Co IncNot reported | Corporation | Not reported | Not reported |
| 24 | Silver-stone Manufacturing Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 25 | J. M. Taylor CompanyNot reported | Corporation | Not reported | Not reported |
| 26 | Wahrhaus & Hartner, Inc.Not reported | Corporation | Not reported | Not reported |
| 27 | Wall-wood CorporationNot reported | Corporation | Not reported | Not reported |
| 28 | York Masonic Home AssociationNot reported | Nonprofit | Not reported | Not reported |