| 1 | A.b.c. Wallboard, Inc.Not reported | Corporation | Not reported | Not reported |
| 2 | The Allegee Hunting & Fishing Club of Western Penna.Not reported | Nonprofit | Not reported | Not reported |
| 3 | Almi, Inc.Not reported | Corporation | Not reported | Not reported |
| 4 | American Consulting CorporationNot reported | Corporation | Not reported | Not reported |
| 5 | Anglers Club of ClairtonNot reported | Nonprofit | Not reported | Not reported |
| 6 | Lee Arnold Construction, Inc.Not reported | Corporation | Not reported | Not reported |
| 7 | Auxiliary Police of Clairton PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 8 | B.a.r. Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 9 | B & B Auto Sales IncorporatedNot reported | Corporation | Not reported | Not reported |
| 10 | B & V Construction CoNot reported | Corporation | Not reported | Not reported |
| 11 | John T. Baker & Son, Inc.Not reported | Corporation | Not reported | Not reported |
| 12 | Bel Air Furniture Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 13 | Black Angus Freezer Meats, Inc.Not reported | Corporation | Not reported | Not reported |
| 14 | Black Productions, Inc.Not reported | Corporation | Not reported | Not reported |
| 15 | Blackburn Brothers, Inc.Not reported | Corporation | Not reported | Not reported |
| 16 | Boyer and Vinoverski IncNot reported | Corporation | Not reported | Not reported |
| 17 | Boys Club of ClairtonNot reported | Nonprofit | Not reported | Not reported |
| 18 | BreakthruNot reported | Nonprofit | Not reported | Not reported |
| 19 | Bernard Busch & Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 20 | Calpen Plastics, Inc.Not reported | Corporation | Not reported | Not reported |
| 21 | Living Hope AssemblyNot reported | Nonprofit | Not reported | Not reported |
| 22 | Calvary Pentecostal Church of Clairton PaNot reported | Nonprofit | Not reported | Not reported |
| 23 | Niemeyer Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 24 | Carroll Pontiac, Inc.Not reported | Corporation | Not reported | Not reported |
| 25 | Certified Home Sales IncNot reported | Corporation | Not reported | Not reported |
| 26 | Chamber of Commerce of Clairton PaNot reported | Nonprofit | Not reported | Not reported |
| 27 | Chef Shoppes, Inc.Not reported | Corporation | Not reported | Not reported |
| 28 | Christian Church of North America of ClairtonNot reported | Nonprofit | Not reported | Not reported |
| 29 | Citizen League Club of ClairtonNot reported | Nonprofit | Not reported | Not reported |
| 30 | City Plumbing and Heating Supplies IncNot reported | Corporation | Not reported | Not reported |
| 31 | City of Progress Lodge No 1031 I B P O E WNot reported | Nonprofit | Not reported | Not reported |
| 32 | Civic Sportsmen's Association of ClairtonNot reported | Nonprofit | Not reported | Not reported |
| 33 | Clair-chem CorporationNot reported | Corporation | Not reported | Not reported |
| 34 | Clairton Athletic AssociationNot reported | Nonprofit | Not reported | Not reported |
| 35 | Clairton Athletic CouncilNot reported | Nonprofit | Not reported | Not reported |
| 36 | Clairton Community HospitalNot reported | Nonprofit | Not reported | Not reported |
| 37 | Clairton Community HospitalNot reported | Nonprofit | Not reported | Not reported |
| 38 | Clairton Construction & Excavating CompanyNot reported | Corporation | Not reported | Not reported |
| 39 | Clairton Credit Bureau IncNot reported | Corporation | Not reported | Not reported |
| 40 | Clairton Enterprises IncNot reported | Corporation | Not reported | Not reported |
| 41 | Clairton Erection CorporationNot reported | Corporation | Not reported | Not reported |
| 42 | Clairton Food Mart, Inc.Not reported | Corporation | Not reported | Not reported |
| 43 | Clairton - Garfield Stores, Inc.Not reported | Corporation | Not reported | Not reported |
| 44 | Clairton HijackersNot reported | Nonprofit | Not reported | Not reported |
| 45 | Clairton Iron Products IncNot reported | Corporation | Not reported | Not reported |
| 46 | Clairton Junior Baseball Leagues, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 47 | Clairton Lanes. Inc.Not reported | Corporation | Not reported | Not reported |
| 48 | Clairton Lumber & Supply CoNot reported | Corporation | Not reported | Not reported |
| 49 | Clairton Mountain ClubNot reported | Nonprofit | Not reported | Not reported |
| 50 | Clairton Publishing CompanyNot reported | Corporation | Not reported | Not reported |