| 1 | Rpm Sales Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 2 | A Better Chance in Lower Merion, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 3 | A to C Housecleaning Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 4 | A to C Industrial Services Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | A & E Corp.Not reported | Corporation | Not reported | Not reported |
| 6 | A & F Acceptance CorporationNot reported | Corporation | Not reported | Not reported |
| 7 | A-m-h, Inc.Not reported | Corporation | Not reported | Not reported |
| 8 | A S K Sales CorporationNot reported | Corporation | Not reported | Not reported |
| 9 | Aaron Steel Erectors, Inc.Not reported | Corporation | Not reported | Not reported |
| 10 | N Abbonizio & Sons IncNot reported | Corporation | Not reported | Not reported |
| 11 | George F Adam Jr Inc.Not reported | Corporation | Not reported | Not reported |
| 12 | The Adesso CorporationNot reported | Corporation | Not reported | Not reported |
| 13 | Admiral Builders CorporationNot reported | Corporation | Not reported | Not reported |
| 14 | Al's Tavern, Inc.Not reported | Corporation | Not reported | Not reported |
| 15 | Albani & Son IncNot reported | Corporation | Not reported | Not reported |
| 16 | Alcoholism Research Foundation of the United StatesNot reported | Nonprofit | Not reported | Not reported |
| 17 | Allergy Associates of Montgomery CountyNot reported | Corporation | Not reported | Not reported |
| 18 | Allied Exterminating Co.Not reported | Corporation | Not reported | Not reported |
| 19 | Almar Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 20 | Amy-b Corp.Not reported | Corporation | Not reported | Not reported |
| 21 | Angelucci, IncorporatedNot reported | Corporation | Not reported | Not reported |
| 22 | Animal Humane Society of PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 23 | Victoria Anthony CorporationNot reported | Corporation | Not reported | Not reported |
| 24 | Apartment Information Centers, Inc.Not reported | Corporation | Not reported | Not reported |
| 25 | The Apartment Maintenance CorporationNot reported | Corporation | Not reported | Not reported |
| 26 | Approved Heating Co., IncNot reported | Corporation | Not reported | Not reported |
| 27 | Arco Systems IncorporatedNot reported | Corporation | Not reported | Not reported |
| 28 | The Ard-wood Civic AssociationNot reported | Nonprofit | Not reported | Not reported |
| 29 | Ardglen CorpNot reported | Corporation | Not reported | Not reported |
| 30 | Ardmore Army and Navy Stores CompanyNot reported | Corporation | Not reported | Not reported |
| 31 | Ardmore Automotive, Inc.Not reported | Corporation | Not reported | Not reported |
| 32 | Ardmore Business AssociationNot reported | Nonprofit | Not reported | Not reported |
| 33 | Ardmore Cab Co., IncNot reported | Corporation | Not reported | Not reported |
| 34 | Ardmore Centennial CorporationNot reported | Nonprofit | Not reported | Not reported |
| 35 | Ardmore Childrens' CenterNot reported | Nonprofit | Not reported | Not reported |
| 36 | Ardmore Chow House, Inc.Not reported | Corporation | Not reported | Not reported |
| 37 | Ardmore Community Development CorporationNot reported | Nonprofit | Not reported | Not reported |
| 38 | Ardmore Distributors IncNot reported | Corporation | Not reported | Not reported |
| 39 | Ardmore Financial Corp.Not reported | Corporation | Not reported | Not reported |
| 40 | Ardmore Improvement CorporationNot reported | Corporation | Not reported | Not reported |
| 41 | Ardmore Insurance Agency Inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Ardmore Pharmacy, IncNot reported | Corporation | Not reported | Not reported |
| 43 | Ardmore Pregressive Civic Association, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 44 | Ardmore Quality Food CompanyNot reported | Corporation | Not reported | Not reported |
| 45 | Ardmore Realty IncNot reported | Corporation | Not reported | Not reported |
| 46 | Ardmore RecreationNot reported | Nonprofit | Not reported | Not reported |
| 47 | Ardmore Sporting Goods Co.Not reported | Corporation | Not reported | Not reported |
| 48 | Ardmore Thriftway, Inc.Not reported | Corporation | Not reported | Not reported |
| 49 | Ardmore Tire IncorporatedNot reported | Corporation | Not reported | Not reported |
| 50 | Ardmore United Methodist ChurchNot reported | Nonprofit | Not reported | Not reported |