| 1 | A & B Gmc Truck CompanyNot reported | Corporation | Not reported | Not reported |
| 2 | Walker Sales & Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 3 | Apfco, IncNot reported | Corporation | Not reported | Not reported |
| 4 | Ace Car Wash of Johnstown, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | Acme Bluestone CorporationNot reported | Corporation | Not reported | Not reported |
| 6 | Acme Photo Service IncNot reported | Corporation | Not reported | Not reported |
| 7 | Acro Sales and Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 8 | The Adamy CorporationNot reported | Corporation | Not reported | Not reported |
| 9 | Ade-x Chemical & Supply CoNot reported | Corporation | Not reported | Not reported |
| 10 | Advanced Intrusion Detection Systems, Inc.Not reported | Corporation | Not reported | Not reported |
| 11 | Air East, Inc.Not reported | Corporation | Not reported | Not reported |
| 12 | Air-fef, Inc.Not reported | Corporation | Not reported | Not reported |
| 13 | Airmont Diners IncNot reported | Corporation | Not reported | Not reported |
| 14 | Century 21 All Service Inc.Not reported | Corporation | Not reported | Not reported |
| 15 | Alcove Lounge, Inc.Not reported | Corporation | Not reported | Not reported |
| 16 | Alfa Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 17 | Allegheny Building Services, Inc.Not reported | Corporation | Not reported | Not reported |
| 18 | Allegheny Conference of the Church of the United Brethren in ChristNot reported | Nonprofit | Not reported | Not reported |
| 19 | Allegheny Conference of the United Brethren in ChristNot reported | Nonprofit | Not reported | Not reported |
| 20 | Allegheny Orthodontic Associates, Ltd.Not reported | Corporation | Not reported | Not reported |
| 21 | The Alrich CompanyNot reported | Corporation | Not reported | Not reported |
| 22 | Am-slo-social ClubNot reported | Nonprofit | Not reported | Not reported |
| 23 | Ambassador Home Builder IncNot reported | Corporation | Not reported | Not reported |
| 24 | Ambassador, Inc.Not reported | Corporation | Not reported | Not reported |
| 25 | American Amateur Bowling AssociationNot reported | Nonprofit | Not reported | Not reported |
| 26 | Jeremy, Inc., a Pennsylvania CorporationNot reported | Corporation | Not reported | Not reported |
| 27 | Home Improvements Unlimited, Inc.Not reported | Corporation | Not reported | Not reported |
| 28 | American Business Club Milk Fund of JohnstownNot reported | Nonprofit | Not reported | Not reported |
| 29 | The Carpatho-russian Orthodox Greek Catholic Diocese of North AmericaNot reported | Nonprofit | Not reported | Not reported |
| 30 | American Fabricators IncNot reported | Corporation | Not reported | Not reported |
| 31 | American Recreation Klub of JohnstownNot reported | Nonprofit | Not reported | Not reported |
| 32 | American Russian Orthodox Greek Catholic Church of Christ the Savior at Johnstown PaNot reported | Nonprofit | Not reported | Not reported |
| 33 | American Scale Manufacturing Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 34 | Amica Promotions, Inc.Not reported | Corporation | Not reported | Not reported |
| 35 | Amvets Home Association of JohnstownNot reported | Nonprofit | Not reported | Not reported |
| 36 | Angle Rite Distributing CompanyNot reported | Corporation | Not reported | Not reported |
| 37 | Apex Television and Furniture IncNot reported | Corporation | Not reported | Not reported |
| 38 | Appalachian Bowling Proprietors' AssociationNot reported | Nonprofit | Not reported | Not reported |
| 39 | The Appraisers of America, Inc.Not reported | Corporation | Not reported | Not reported |
| 40 | Arbutus Church of the BrethrenNot reported | Nonprofit | Not reported | Not reported |
| 41 | Arbutus Park Apartments, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 42 | Arbutus Park Boy's LeagueNot reported | Corporation | Not reported | Not reported |
| 43 | Arbutus Park ManorNot reported | Nonprofit | Not reported | Not reported |
| 44 | Ardel Park Estates, Inc.Not reported | Corporation | Not reported | Not reported |
| 45 | Arena Promotions, Inc.Not reported | Corporation | Not reported | Not reported |
| 46 | Ares Coal CompanyNot reported | Corporation | Not reported | Not reported |
| 47 | Ark Coal Company IncNot reported | Corporation | Not reported | Not reported |
| 48 | Armstrong Equipment and Supply Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 49 | Arrow Furniture CoNot reported | Corporation | Not reported | Not reported |
| 50 | Automobile Credit CorporationNot reported | Corporation | Not reported | Not reported |