| 1 | P & K Construction CompanyNot reported | Corporation | Not reported | Not reported |
| 2 | Able Plumbing Supply CompanyNot reported | Corporation | Not reported | Not reported |
| 3 | Adtool, Inc.Not reported | Corporation | Not reported | Not reported |
| 4 | The Ruan CorporationNot reported | Corporation | Not reported | Not reported |
| 5 | Air and Water Pollution PatrolNot reported | Nonprofit | Not reported | Not reported |
| 6 | Edward E. Albrecht, Inc.Not reported | Corporation | Not reported | Not reported |
| 7 | J. Alexander Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 8 | Allied Oil Co of AmblerNot reported | Corporation | Not reported | Not reported |
| 9 | Alpine Refrigeration Co.Not reported | Corporation | Not reported | Not reported |
| 10 | Ambler Adult SchoolNot reported | Nonprofit | Not reported | Not reported |
| 11 | Ambler Asbestos AssociationNot reported | Nonprofit | Not reported | Not reported |
| 12 | Ambler Cab Co.Not reported | Corporation | Not reported | Not reported |
| 13 | Ambler Community War Memorial AssociationNot reported | Nonprofit | Not reported | Not reported |
| 14 | Ambler Drug CompanyNot reported | Corporation | Not reported | Not reported |
| 15 | Ambler Furniture Co.Not reported | Corporation | Not reported | Not reported |
| 16 | Ambler Laundry CompanyNot reported | Corporation | Not reported | Not reported |
| 17 | The Ambler Liberty Sporting ClubNot reported | Nonprofit | Not reported | Not reported |
| 18 | Ambler Market CompanyNot reported | Corporation | Not reported | Not reported |
| 19 | Ambler Masonry Contractors, Inc.Not reported | Corporation | Not reported | Not reported |
| 20 | Ambler Medical Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 21 | Ambler Plumbing & Heating Co.Not reported | Corporation | Not reported | Not reported |
| 22 | Wissahickon Valley Public LibraryNot reported | Nonprofit | Not reported | Not reported |
| 23 | Ambler Quarry Inc.Not reported | Corporation | Not reported | Not reported |
| 24 | Ambler Teen CenterNot reported | Nonprofit | Not reported | Not reported |
| 25 | Ambler Wash & Shop, Inc.Not reported | Corporation | Not reported | Not reported |
| 26 | Glemser Bro's Inc.Not reported | Corporation | Not reported | Not reported |
| 27 | American Society of InventorsNot reported | Nonprofit | Not reported | Not reported |
| 28 | Anderson & Walck, Inc.Not reported | Corporation | Not reported | Not reported |
| 29 | Architectural Sealants, Inc.Not reported | Corporation | Not reported | Not reported |
| 30 | Asbestos Erectors IncNot reported | Corporation | Not reported | Not reported |
| 31 | Ashbourne Terrace, Inc.Not reported | Corporation | Not reported | Not reported |
| 32 | Berschler and Shenberg Funeral Chapels, Inc.Not reported | Corporation | Not reported | Not reported |
| 33 | Bjf IncNot reported | Corporation | Not reported | Not reported |
| 34 | Bacon Electronics, Inc.Not reported | Corporation | Not reported | Not reported |
| 35 | Banjo CorporationNot reported | Corporation | Not reported | Not reported |
| 36 | Becker Chemicals Inc.Not reported | Corporation | Not reported | Not reported |
| 37 | Lenny Bee Inc.Not reported | Corporation | Not reported | Not reported |
| 38 | Behr, Edward, W. Inc.Not reported | Corporation | Not reported | Not reported |
| 39 | Bermar Manufacturing Co,. Inc.Not reported | Corporation | Not reported | Not reported |
| 40 | J. Beuerle Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 41 | The Bevivino Group, Inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Bieber--krause S. & S. Sales, Inc.Not reported | Corporation | Not reported | Not reported |
| 43 | Big John's Place. Inc.Not reported | Corporation | Not reported | Not reported |
| 44 | Black LightNot reported | Nonprofit | Not reported | Not reported |
| 45 | Blaney, Robert L., D.d.s., Inc.Not reported | Corporation | Not reported | Not reported |
| 46 | Bleckley-miller CorpNot reported | Corporation | Not reported | Not reported |
| 47 | Bostock, Richard Inc.Not reported | Corporation | Not reported | Not reported |
| 48 | Bowers Motors, Inc.Not reported | Corporation | Not reported | Not reported |
| 49 | Braccia CorporationNot reported | Corporation | Not reported | Not reported |
| 50 | Braccia, Nicholas General Contractors, Inc.Not reported | Corporation | Not reported | Not reported |