| 1 | Acme Paving Company IncNot reported | Corporation | Not reported | Not reported |
| 2 | Agency Bi County Inc.Not reported | Corporation | Not reported | Not reported |
| 3 | Don Welch Auto Sales, Inc.Not reported | Corporation | Not reported | Not reported |
| 4 | Aliquippa Supermarkets, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | Allegheny WingsNot reported | Nonprofit | Not reported | Not reported |
| 6 | J. Allen Corp.Not reported | Corporation | Not reported | Not reported |
| 7 | Schneider, E.h. Construction Co.Not reported | Corporation | Not reported | Not reported |
| 8 | Alpine Hunting and Fishing ClubNot reported | Nonprofit | Not reported | Not reported |
| 9 | American Golf and Sports, Inc.Not reported | Corporation | Not reported | Not reported |
| 10 | American Legion Home Association of Bridgeville PaNot reported | Nonprofit | Not reported | Not reported |
| 11 | Baker & Holstead, Inc.Not reported | Corporation | Not reported | Not reported |
| 12 | Balsinger, Inc., H. L. & A. G.Not reported | Corporation | Not reported | Not reported |
| 13 | Bud Behling Leasing, Inc.Not reported | Corporation | Not reported | Not reported |
| 14 | Bek Technical Publications Inc.Not reported | Corporation | Not reported | Not reported |
| 15 | Benvenuti's Italian Bakery, IncorporatedNot reported | Corporation | Not reported | Not reported |
| 16 | Big Creek Sales CorporationNot reported | Corporation | Not reported | Not reported |
| 17 | The Borough and Township Police Association of Allegheny CountyNot reported | Nonprofit | Not reported | Not reported |
| 18 | Bower Hill Beneficial AssociationNot reported | Nonprofit | Not reported | Not reported |
| 19 | Bower Hill Manor CorporationNot reported | Corporation | Not reported | Not reported |
| 20 | Bower Hill Volunteer Fire Department of Scott TownshipNot reported | Nonprofit | Not reported | Not reported |
| 21 | Bozzo Joseph F., Inc.Not reported | Corporation | Not reported | Not reported |
| 22 | Bridgemont, Inc.Not reported | Corporation | Not reported | Not reported |
| 23 | Bridgeville Appliance CompanyNot reported | Corporation | Not reported | Not reported |
| 24 | Bridgeville Athletic AssociationNot reported | Nonprofit | Not reported | Not reported |
| 25 | Bridgeville Civic LeagueNot reported | Nonprofit | Not reported | Not reported |
| 26 | Bridgeville Golden Jubilee CommitteeNot reported | Nonprofit | Not reported | Not reported |
| 27 | Bridgeville Golf AssociationNot reported | Nonprofit | Not reported | Not reported |
| 28 | Bridgeville Junior Chamber of Commerce,inc.Not reported | Nonprofit | Not reported | Not reported |
| 29 | Bridgeville Memorial Home AssociationNot reported | Nonprofit | Not reported | Not reported |
| 30 | Bridgeville Parents AssociationNot reported | Nonprofit | Not reported | Not reported |
| 31 | The Bridgeville Public LibraryNot reported | Nonprofit | Not reported | Not reported |
| 32 | Bridgeville Rod and Gun ClubNot reported | Nonprofit | Not reported | Not reported |
| 33 | Bridgeville Trust CompanyNot reported | Corporation | Not reported | Not reported |
| 34 | Bridgeville Volunteer Fire Company and Relief AssociationNot reported | Nonprofit | Not reported | Not reported |
| 35 | Bridgeville Youth CenterNot reported | Nonprofit | Not reported | Not reported |
| 36 | Building Rehabilitation Investment Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 37 | Berton Concrete CoNot reported | Corporation | Not reported | Not reported |
| 38 | Cabana Beach Park, Inc.Not reported | Corporation | Not reported | Not reported |
| 39 | Calshar, Inc.Not reported | Corporation | Not reported | Not reported |
| 40 | Cambay, Inc.Not reported | Corporation | Not reported | Not reported |
| 41 | Chartiers CenterNot reported | Nonprofit | Not reported | Not reported |
| 42 | Chartiers CorporationNot reported | Corporation | Not reported | Not reported |
| 43 | Chartiers Room IncNot reported | Corporation | Not reported | Not reported |
| 44 | Chartiers Valley Beagle ClubNot reported | Nonprofit | Not reported | Not reported |
| 45 | Coach Lounge, Inc.Not reported | Corporation | Not reported | Not reported |
| 46 | Collectall, Inc.Not reported | Corporation | Not reported | Not reported |
| 47 | Collier Structures, Inc.Not reported | Corporation | Not reported | Not reported |
| 48 | Columbian Knights Association of BridgevilleNot reported | Nonprofit | Not reported | Not reported |
| 49 | Colussy Chevrolet Inc.Not reported | Corporation | Not reported | Not reported |
| 50 | Compositors, IncorporatedNot reported | Corporation | Not reported | Not reported |