| 1 | Aboosi, Ali Med. Assn. Inc. Dr.Not reported | Corporation | Not reported | Not reported |
| 2 | Bridgeport Sportsmen's ClubNot reported | Corporation | Not reported | Not reported |
| 3 | Calumet Community ClubNot reported | Nonprofit | Not reported | Not reported |
| 4 | Chestnut Ridge Flying Club, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 5 | The Land Down Under, Ltd.Not reported | Corporation | Not reported | Not reported |
| 6 | John E. Dubnansky, M.d., Ltd.Not reported | Corporation | Not reported | Not reported |
| 7 | The Emmanuel Bible ChurchNot reported | Nonprofit | Not reported | Not reported |
| 8 | Fairview Community Church of HammondsvilleNot reported | Nonprofit | Not reported | Not reported |
| 9 | Fayette Aggregate CorporationNot reported | Corporation | Not reported | Not reported |
| 10 | Frick HospitalNot reported | Nonprofit | Not reported | Not reported |
| 11 | Gold Bowl Mining CompanyNot reported | Corporation | Not reported | Not reported |
| 12 | Guiding Light Evangelistic EnterprisesNot reported | Nonprofit | Not reported | Not reported |
| 13 | H-d-b Investment CompanyNot reported | Corporation | Not reported | Not reported |
| 14 | H & S Construction CompanyNot reported | Corporation | Not reported | Not reported |
| 15 | J & M, Inc.Not reported | Corporation | Not reported | Not reported |
| 16 | Sam Levin Inc.Not reported | Corporation | Not reported | Not reported |
| 17 | The Mount Pleasant Recreational AssociationNot reported | Nonprofit | Not reported | Not reported |
| 18 | Mt Pleasant Township Volunteer Fire Company No 1 of Kecksburg PaNot reported | Nonprofit | Not reported | Not reported |
| 19 | Mt. Pleasant Township Volunteer Fire Department No. 3 of Calumet, Pa.Not reported | Nonprofit | Not reported | Not reported |
| 20 | Old Republic Insurance CompanyNot reported | Corporation | Not reported | Not reported |
| 21 | Pepsi-cola Bottling Corporation of KecksburgNot reported | Corporation | Not reported | Not reported |
| 22 | Pittsburgh Screw and Bolt CorporationNot reported | Corporation | Not reported | Not reported |
| 23 | The Pleasant Valley Grange Community Fair AssociationNot reported | Nonprofit | Not reported | Not reported |
| 24 | Slezak, Joseph Adrain M.d., Ltd.Not reported | Corporation | Not reported | Not reported |
| 25 | Slovak Citizens Educational ClubNot reported | Nonprofit | Not reported | Not reported |
| 26 | Veterans' Memorial Home Association of MammothNot reported | Nonprofit | Not reported | Not reported |
| 27 | Welc Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 28 | Westmoreland Garment CorporationNot reported | Corporation | Not reported | Not reported |
| 29 | Women's Auxiliary of Mount Pleasant Township Volunteer Fire Company No. 1, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 30 | The Mt. Pleasant Good Samaritan CenterNot reported | Nonprofit | Not reported | Not reported |
| 31 | Luther Family Chiropractic, LlcNot reported | LLC | Not reported | Not reported |
| 32 | R S Development, LlcNot reported | LLC | Not reported | Not reported |
| 33 | J. Mancuso CompanyNot reported | LLC | Not reported | Not reported |
| 34 | Duncan Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 35 | Smp Commercial Realty, LlcNot reported | LLC | Not reported | Not reported |
| 36 | Snk Contracting Inc.Not reported | Corporation | Not reported | Not reported |
| 37 | Rosemont Estates, Inc.Not reported | Corporation | Not reported | Not reported |
| 38 | Rosemont Management CorporationNot reported | Corporation | Not reported | Not reported |
| 39 | Tetteris, Inc.Not reported | Corporation | Not reported | Not reported |
| 40 | Sand Hill Winery, LlcNot reported | LLC | Not reported | Not reported |
| 41 | Lahila, Inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Saloom Funeral Home, Inc.Not reported | Corporation | Not reported | Not reported |
| 43 | Valley Special Needs Programs, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 44 | Westmoreland Film ArchivesNot reported | Nonprofit | Not reported | Not reported |
| 45 | J.h.l. Foundry, Inc.Not reported | Corporation | Not reported | Not reported |
| 46 | LucandNot reported | Nonprofit | Not reported | Not reported |
| 47 | Australian Mining and Exploration CompanyNot reported | Corporation | Not reported | Not reported |
| 48 | Space & Movement InstituteNot reported | Nonprofit | Not reported | Not reported |
| 49 | Lobingier, Inc.Not reported | Corporation | Not reported | Not reported |
| 50 | Mcnewill, Inc.Not reported | Corporation | Not reported | Not reported |