| 1 | A. & H. Equipment Co.Not reported | Corporation | Not reported | Not reported |
| 2 | A U Concrete Pumping Corp.Not reported | Corporation | Not reported | Not reported |
| 3 | Advance Fabricated Products, Inc.Not reported | Corporation | Not reported | Not reported |
| 4 | Air Industrial, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | Air Turbine Propeller CompanyNot reported | Corporation | Not reported | Not reported |
| 6 | American Elba Corp.Not reported | Corporation | Not reported | Not reported |
| 7 | American Plating, Inc.Not reported | Corporation | Not reported | Not reported |
| 8 | Anderson Mavor (usa) LimitedNot reported | Corporation | Not reported | Not reported |
| 9 | Beaver-butler PresbyteryNot reported | Nonprofit | Not reported | Not reported |
| 10 | Besco Manufacturing Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 11 | Better Plants, Inc.Not reported | Corporation | Not reported | Not reported |
| 12 | Billco International, Inc.Not reported | Corporation | Not reported | Not reported |
| 13 | Billco Manufacturing, Inc.Not reported | Corporation | Not reported | Not reported |
| 14 | J. B. Booth and Co.Not reported | Corporation | Not reported | Not reported |
| 15 | Brodhead Construcion Co.Not reported | Corporation | Not reported | Not reported |
| 16 | Joseph J. Brunner, Inc.Not reported | Corporation | Not reported | Not reported |
| 17 | Calvin United Presbyterian Church of Zelienople, PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 18 | Cedon Park, Corp.Not reported | Corporation | Not reported | Not reported |
| 19 | The Christian Athletic Association of Western PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 20 | Cinema Technology, IncorporatedNot reported | Corporation | Not reported | Not reported |
| 21 | Community Park AssociationNot reported | Nonprofit | Not reported | Not reported |
| 22 | Condor Aero Club, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 23 | Connoquenessing Valley Bowman Archery Club IncNot reported | Nonprofit | Not reported | Not reported |
| 24 | Connoquenessing Valley Junior Chamber of CommerceNot reported | Nonprofit | Not reported | Not reported |
| 25 | Cranberry Athletic Association of Butler CountyNot reported | Nonprofit | Not reported | Not reported |
| 26 | Cranberry Land Development CompanyNot reported | Corporation | Not reported | Not reported |
| 27 | Daniels Company (west Virginia), Inc.Not reported | Corporation | Not reported | Not reported |
| 28 | Dean & Dean, Inc.Not reported | Corporation | Not reported | Not reported |
| 29 | Drag-roman, Inc.Not reported | Corporation | Not reported | Not reported |
| 30 | Duffmont IncNot reported | Corporation | Not reported | Not reported |
| 31 | EcotrekNot reported | Nonprofit | Not reported | Not reported |
| 32 | The Zelienople Congregation of Jehovah's WitnessesNot reported | Nonprofit | Not reported | Not reported |
| 33 | Magnum Carbide, Inc.Not reported | Corporation | Not reported | Not reported |
| 34 | Four K Construction Inc.Not reported | Corporation | Not reported | Not reported |
| 35 | Foxhomes, Inc.Not reported | Corporation | Not reported | Not reported |
| 36 | Fraternal Order of Eagles Zelienople Aerie No 3012Not reported | Nonprofit | Not reported | Not reported |
| 37 | Friendship Social Club of Zelienople, PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 38 | Gypsum Roof Decks, Inc.Not reported | Corporation | Not reported | Not reported |
| 39 | Halstead International, Inc.Not reported | Corporation | Not reported | Not reported |
| 40 | Halstead Metal Products IncNot reported | Corporation | Not reported | Not reported |
| 41 | Harmony Homes, Inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Harmony Supply Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 43 | Harmony Fire DistrictNot reported | Nonprofit | Not reported | Not reported |
| 44 | Harmony-zelienople Methodist Church of Harmony, PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 45 | Harper's Car Rental IncNot reported | Corporation | Not reported | Not reported |
| 46 | Haser Trucking IncNot reported | Corporation | Not reported | Not reported |
| 47 | Herman Corporation (the)Not reported | Corporation | Not reported | Not reported |
| 48 | Reynolds Family Holding CompanyNot reported | Corporation | Not reported | Not reported |
| 49 | Hill Huggers Club of Butler CountyNot reported | Nonprofit | Not reported | Not reported |
| 50 | Hitchman Coal & Coke CompanyNot reported | Corporation | Not reported | Not reported |