| 1 | West Franklin Coal Corp.Not reported | Corporation | Not reported | Not reported |
| 2 | A a a Club of Armstrong CountyNot reported | Nonprofit | Not reported | Not reported |
| 3 | A-k Suppliers, Inc.Not reported | Corporation | Not reported | Not reported |
| 4 | Abranovic Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | Allegheny Appraisal Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 6 | Allegheny Theatrical Enterprises IncorporatedNot reported | Corporation | Not reported | Not reported |
| 7 | The Alliance Church of KittanningNot reported | Nonprofit | Not reported | Not reported |
| 8 | Allison Volunteer Fire Company -- Kittanning TownshipNot reported | Nonprofit | Not reported | Not reported |
| 9 | Altvater Coal Sales, Inc.Not reported | Corporation | Not reported | Not reported |
| 10 | Apollo Investments, Inc.Not reported | Corporation | Not reported | Not reported |
| 11 | Arbuckle Auto Sales, Inc.Not reported | Corporation | Not reported | Not reported |
| 12 | Arelbe, Inc.Not reported | Corporation | Not reported | Not reported |
| 13 | Arenze, Inc.Not reported | Corporation | Not reported | Not reported |
| 14 | The Arm of Armstrong CountyNot reported | Nonprofit | Not reported | Not reported |
| 15 | Arms Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 16 | Armstrong Amateur Hockey LeagueNot reported | Nonprofit | Not reported | Not reported |
| 17 | Armstrong Center Coffee House Association, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 18 | Armstrong County Bar AssociationNot reported | Nonprofit | Not reported | Not reported |
| 19 | Armstrong County Commercial Industrial Exhibit, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 20 | Armstrong County Committee of the American LegionNot reported | Nonprofit | Not reported | Not reported |
| 21 | Armstrong County Communications UnitNot reported | Nonprofit | Not reported | Not reported |
| 22 | Armstrong County Community Action AgencyNot reported | Nonprofit | Not reported | Not reported |
| 23 | Armstrong County Conservation LeagueNot reported | Nonprofit | Not reported | Not reported |
| 24 | Armstrong County Health CenterNot reported | Nonprofit | Not reported | Not reported |
| 25 | Armstrong County Historical Museum, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 26 | Armstrong County Historical SocietyNot reported | Nonprofit | Not reported | Not reported |
| 27 | Armstrong County HospitalNot reported | Corporation | Not reported | Not reported |
| 28 | Armstrong County Industrial Development CouncilNot reported | Nonprofit | Not reported | Not reported |
| 29 | Armstrong County Leased Housing CorporationNot reported | Nonprofit | Not reported | Not reported |
| 30 | The Armstrong County Medical SocietyNot reported | Nonprofit | Not reported | Not reported |
| 31 | Armstrong County Memorial HospitalNot reported | Nonprofit | Not reported | Not reported |
| 32 | Armstrong County Memorial Hospital AuxiliaryNot reported | Nonprofit | Not reported | Not reported |
| 33 | Armstrong County Rap-lineNot reported | Nonprofit | Not reported | Not reported |
| 34 | Armstrong County Saddle ClubNot reported | Nonprofit | Not reported | Not reported |
| 35 | The Armstrong County Society for Crippled Children and AdultsNot reported | Nonprofit | Not reported | Not reported |
| 36 | Armstrong County Tourist BureauNot reported | Nonprofit | Not reported | Not reported |
| 37 | Armstrong Emergency Operating CenterNot reported | Nonprofit | Not reported | Not reported |
| 38 | Armstrong IndiansNot reported | Nonprofit | Not reported | Not reported |
| 39 | The Armstrong Police Association No. 1Not reported | Nonprofit | Not reported | Not reported |
| 40 | Armstrong Post #122 CompanyNot reported | Nonprofit | Not reported | Not reported |
| 41 | Armstrong Thrift CorporationNot reported | Corporation | Not reported | Not reported |
| 42 | Arm-strong Vend Co.Not reported | Corporation | Not reported | Not reported |
| 43 | Ashe,james Arthur Post Home Association of the Veterans of Foreigh WarsNot reported | Nonprofit | Not reported | Not reported |
| 44 | Associated Fabricators IncNot reported | Corporation | Not reported | Not reported |
| 45 | B & C Investment CorporationNot reported | Corporation | Not reported | Not reported |
| 46 | Best Dairies CompanyNot reported | Corporation | Not reported | Not reported |
| 47 | Better Dairies-indiana Dairy, Inc.Not reported | Corporation | Not reported | Not reported |
| 48 | Bisco Coal CompanyNot reported | Corporation | Not reported | Not reported |
| 49 | Black Fox Coal CorporationNot reported | Corporation | Not reported | Not reported |
| 50 | Black Fox Mining and Development CorporationNot reported | Corporation | Not reported | Not reported |