| 1 | Bratich, Eli & Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 2 | Alington CorporationNot reported | Corporation | Not reported | Not reported |
| 3 | Allegheny Country ClubNot reported | Nonprofit | Not reported | Not reported |
| 4 | Aps Closeco, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | John Mouganis Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 6 | Amsler, Alan H. and Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 7 | Andill Industries Inc.Not reported | Corporation | Not reported | Not reported |
| 8 | Antique Airplane AssociationNot reported | Nonprofit | Not reported | Not reported |
| 9 | Avonworth Eagles, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 10 | Ascot Imported Cars, Inc.Not reported | Corporation | Not reported | Not reported |
| 11 | Ascot Land Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 12 | Ascot Leasing, Inc.Not reported | Corporation | Not reported | Not reported |
| 13 | Asti, Monte Buick Co.Not reported | Corporation | Not reported | Not reported |
| 14 | Fasis Holdings CorporationNot reported | Corporation | Not reported | Not reported |
| 15 | Sharman Co Inc.Not reported | Corporation | Not reported | Not reported |
| 16 | Betters and Benedict IncNot reported | Corporation | Not reported | Not reported |
| 17 | Quaker Valley Fire DistrictNot reported | Nonprofit | Not reported | Not reported |
| 18 | Big Sewickley Creek Volunteer Firemen's Relief AssociationNot reported | Nonprofit | Not reported | Not reported |
| 19 | Blair Door & Screen CoNot reported | Corporation | Not reported | Not reported |
| 20 | C. L. Northeast Corp.Not reported | Corporation | Not reported | Not reported |
| 21 | Donald T Campbell Post Home Association, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 22 | Chapel Heights, Inc.Not reported | Corporation | Not reported | Not reported |
| 23 | Checkan-taylor Engineers & Surveyors, Inc.Not reported | Corporation | Not reported | Not reported |
| 24 | The Child Health Association of SewickleyNot reported | Nonprofit | Not reported | Not reported |
| 25 | The Colonial Hotel, Inc.Not reported | Corporation | Not reported | Not reported |
| 26 | Columbian Knights No. 3907Not reported | Nonprofit | Not reported | Not reported |
| 27 | Contempra Craft CorporationNot reported | Corporation | Not reported | Not reported |
| 28 | Cor-ted Investment Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 29 | The Watson Institute Friendship AcademyNot reported | Nonprofit | Not reported | Not reported |
| 30 | Crescent Building CorporationNot reported | Corporation | Not reported | Not reported |
| 31 | Cress Construction Inc.Not reported | Corporation | Not reported | Not reported |
| 32 | D and J Steel Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 33 | James D. Amato & Associates, Attorneys at Law P.c.Not reported | Corporation | Not reported | Not reported |
| 34 | Eugene T. Danko, M.d., Ltd.Not reported | Corporation | Not reported | Not reported |
| 35 | Demanco, Inc.Not reported | Corporation | Not reported | Not reported |
| 36 | Bernice Dodson Inc.Not reported | Corporation | Not reported | Not reported |
| 37 | Eichenlaub, Wm. E., Inc.Not reported | Corporation | Not reported | Not reported |
| 38 | Edgeworth ClubNot reported | Corporation | Not reported | Not reported |
| 39 | Environmental Science & Systems Engineering, Inc.Not reported | Corporation | Not reported | Not reported |
| 40 | Falck, E W IncNot reported | Corporation | Not reported | Not reported |
| 41 | Fellowship of Witness American Branch: Evangelical Fellowship in the Anglican CommunionNot reported | Nonprofit | Not reported | Not reported |
| 42 | Foster's, Mike Carpeting, Inc.Not reported | Corporation | Not reported | Not reported |
| 43 | Franklin Park Baptist ChurchNot reported | Nonprofit | Not reported | Not reported |
| 44 | Friendly Six Hunting CampNot reported | Nonprofit | Not reported | Not reported |
| 45 | Friendship House of SewickleyNot reported | Nonprofit | Not reported | Not reported |
| 46 | Gateway Products CompanyNot reported | Corporation | Not reported | Not reported |
| 47 | Goss Warren G., Inc.Not reported | Corporation | Not reported | Not reported |
| 48 | Gourley Chevrolet, Inc.Not reported | Corporation | Not reported | Not reported |
| 49 | Gra-co, IncorporatedNot reported | Corporation | Not reported | Not reported |
| 50 | Grace Orthodox Presbyterian ChurchNot reported | Nonprofit | Not reported | Not reported |