| 1 | The Bloom FoundationNot reported | Nonprofit | Not reported | Not reported |
| 2 | T. O. Brigham Co.Not reported | Corporation | Not reported | Not reported |
| 3 | Bronze Die Casting CompanyNot reported | Corporation | Not reported | Not reported |
| 4 | William H. Carney, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | Chateau Distributor, Inc.Not reported | Corporation | Not reported | Not reported |
| 6 | Chateau Motor Sales IncNot reported | Corporation | Not reported | Not reported |
| 7 | Crain Construction CoNot reported | Corporation | Not reported | Not reported |
| 8 | Delta Nu Alpha Transportation Convention, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 9 | F R M Industries, Inc.Not reported | Corporation | Not reported | Not reported |
| 10 | Florwall IncNot reported | Corporation | Not reported | Not reported |
| 11 | Food Isle IncorporatedNot reported | Corporation | Not reported | Not reported |
| 12 | Forbes-western IncNot reported | Corporation | Not reported | Not reported |
| 13 | Gaster Coal CompanyNot reported | Corporation | Not reported | Not reported |
| 14 | Gateway Ice Cream CompanyNot reported | Corporation | Not reported | Not reported |
| 15 | Gateway Metal Specialties, IncNot reported | Corporation | Not reported | Not reported |
| 16 | Jay Cee Furniture & Appliance CoNot reported | Corporation | Not reported | Not reported |
| 17 | Manchester Community Club IncNot reported | Nonprofit | Not reported | Not reported |
| 18 | Mcbride Trucking, Inc.Not reported | Corporation | Not reported | Not reported |
| 19 | Milk Management IncNot reported | Corporation | Not reported | Not reported |
| 20 | Penn Flavor Co IncNot reported | Corporation | Not reported | Not reported |
| 21 | Phillips Rice Drug CompanyNot reported | Corporation | Not reported | Not reported |
| 22 | Pittsburgh Controls IncorporatedNot reported | Corporation | Not reported | Not reported |
| 23 | Puritan Paint and Oil CoNot reported | Corporation | Not reported | Not reported |
| 24 | Red Head Archery Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 25 | Redwood Racquet & Cabana Club, Inc.Not reported | Corporation | Not reported | Not reported |
| 26 | Ria Decrof IncNot reported | Corporation | Not reported | Not reported |
| 27 | Riverside Terminal CompanyNot reported | Corporation | Not reported | Not reported |
| 28 | James Henry Stubbs (the Reverend) Institute of SanctificationNot reported | Nonprofit | Not reported | Not reported |
| 29 | Television Electronic Service Association of Pittsburgh Inc.Not reported | Nonprofit | Not reported | Not reported |
| 30 | Thompson Ice Cream CoNot reported | Corporation | Not reported | Not reported |
| 31 | 28 CorporationNot reported | Corporation | Not reported | Not reported |
| 32 | United Kitchen Distributors, Inc.Not reported | Corporation | Not reported | Not reported |
| 33 | The Williams Gauge Co IncNot reported | Corporation | Not reported | Not reported |