| 1 | Amja Development CorporationNot reported | Corporation | Not reported | Not reported |
| 2 | A. & T. Lawnmower Sales & Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 3 | Adele Smart Shop, Inc.Not reported | Corporation | Not reported | Not reported |
| 4 | Adele Smart Shop, Inc. No. 2Not reported | Corporation | Not reported | Not reported |
| 5 | Adele Smart Shop, Inc. No. 3Not reported | Corporation | Not reported | Not reported |
| 6 | The Administration and Management Association of AmericaNot reported | Nonprofit | Not reported | Not reported |
| 7 | Air Lane Hotel and Bar IncNot reported | Corporation | Not reported | Not reported |
| 8 | Air-west Properties, Inc.Not reported | Corporation | Not reported | Not reported |
| 9 | Airborne, Inc.Not reported | Corporation | Not reported | Not reported |
| 10 | Airport Auto Body, Inc.Not reported | Corporation | Not reported | Not reported |
| 11 | Airport Lanes IncNot reported | Corporation | Not reported | Not reported |
| 12 | Airport Lincoln-mercury, Inc.Not reported | Corporation | Not reported | Not reported |
| 13 | Airport Publications and Publicity IncNot reported | Corporation | Not reported | Not reported |
| 14 | Airport Suzuki Center, Inc.Not reported | Corporation | Not reported | Not reported |
| 15 | Al-becon CorporationNot reported | Corporation | Not reported | Not reported |
| 16 | Alert Air, Inc.Not reported | Corporation | Not reported | Not reported |
| 17 | Allegheny County Fruit and Vegetable Growers AssociationNot reported | Nonprofit | Not reported | Not reported |
| 18 | Allegheny Towing IncorporatedNot reported | Corporation | Not reported | Not reported |
| 19 | Altrusa ClubNot reported | Nonprofit | Not reported | Not reported |
| 20 | Tecnomasium, IncorporatedNot reported | Corporation | Not reported | Not reported |
| 21 | The Messer CorporationNot reported | Corporation | Not reported | Not reported |
| 22 | American Gardening and Supply Co, Inc.Not reported | Corporation | Not reported | Not reported |
| 23 | American Minechem CorporationNot reported | Corporation | Not reported | Not reported |
| 24 | Amherst Development CorporationNot reported | Corporation | Not reported | Not reported |
| 25 | Anglo-american Industries CorporationNot reported | Corporation | Not reported | Not reported |
| 26 | Apparatus Repair Company IncNot reported | Corporation | Not reported | Not reported |
| 27 | Associated Control Equipment, Inc.Not reported | Corporation | Not reported | Not reported |
| 28 | Atlantic Eastern Sales CorporationNot reported | Corporation | Not reported | Not reported |
| 29 | B.f.t., Inc.Not reported | Corporation | Not reported | Not reported |
| 30 | B and J Trucking, Inc.Not reported | Corporation | Not reported | Not reported |
| 31 | B and R Tv Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 32 | Bachelor Parks, IncNot reported | Corporation | Not reported | Not reported |
| 33 | Baird Application, Inc.Not reported | Corporation | Not reported | Not reported |
| 34 | Baker Process Equipment Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 35 | Ernest Beachley and Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 36 | Beaver Valley Construction, Inc.Not reported | Corporation | Not reported | Not reported |
| 37 | Triple J Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 38 | Bernard, Dr. Robert F. Professional AssociationNot reported | Corporation | Not reported | Not reported |
| 39 | Bethandic Corp.Not reported | Corporation | Not reported | Not reported |
| 40 | Big D Distributing Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 41 | Block's Ladies Wear Inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Blue Ridge Stone Co.Not reported | Corporation | Not reported | Not reported |
| 43 | Boavista Brazilian Agency, Inc.Not reported | Corporation | Not reported | Not reported |
| 44 | Bon Meade Civic ClubNot reported | Nonprofit | Not reported | Not reported |
| 45 | Airport Area Community Grace Brethren ChurchNot reported | Nonprofit | Not reported | Not reported |
| 46 | Bon Meade Nursery, Inc.Not reported | Corporation | Not reported | Not reported |
| 47 | Bon View, Inc.Not reported | Corporation | Not reported | Not reported |
| 48 | Bon-air Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 49 | Boyd Lumber CompanyNot reported | Corporation | Not reported | Not reported |
| 50 | Boys' Club of GrovetonNot reported | Nonprofit | Not reported | Not reported |