| 1 | W. J. Ambrose, Inc.Not reported | Corporation | Not reported | Not reported |
| 2 | Auto Sports, Inc.Not reported | Corporation | Not reported | Not reported |
| 3 | Blood Derivatives, Inc.Not reported | Corporation | Not reported | Not reported |
| 4 | Bobb & Bobb, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | Bond Lumetech, Ltd.Not reported | Corporation | Not reported | Not reported |
| 6 | Bridden Norman G., Inc.Not reported | Corporation | Not reported | Not reported |
| 7 | Building Materials and Engineers International, Inc.Not reported | Corporation | Not reported | Not reported |
| 8 | D. P. Casani Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 9 | Chelten Auto Sales, Inc.Not reported | Corporation | Not reported | Not reported |
| 10 | Corporate Management Consultants, Inc.Not reported | Corporation | Not reported | Not reported |
| 11 | Cosenza, Albert & Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 12 | Costello Bros. & Brady, Inc.Not reported | Corporation | Not reported | Not reported |
| 13 | David-bayuk CorporationNot reported | Corporation | Not reported | Not reported |
| 14 | The Delaware Valley Development CompanyNot reported | Corporation | Not reported | Not reported |
| 15 | Design Library U.s.a., Inc.Not reported | Corporation | Not reported | Not reported |
| 16 | Joseph Dugan, Inc.Not reported | Corporation | Not reported | Not reported |
| 17 | Electro-guard of Montgomery County, Inc.Not reported | Corporation | Not reported | Not reported |
| 18 | Erdenheim Cleaners IncNot reported | Corporation | Not reported | Not reported |
| 19 | Erdenheim Development CompanyNot reported | Corporation | Not reported | Not reported |
| 20 | Erdenheim Evangelical ChurchNot reported | Nonprofit | Not reported | Not reported |
| 21 | Greene Country Estates, Inc.Not reported | Corporation | Not reported | Not reported |
| 22 | Hartkorn, Lowell Inc.Not reported | Corporation | Not reported | Not reported |
| 23 | Heather Industries, Inc.Not reported | Corporation | Not reported | Not reported |
| 24 | Isomac CorporationNot reported | Corporation | Not reported | Not reported |
| 25 | Jason Properties, Inc.Not reported | Corporation | Not reported | Not reported |
| 26 | K-b Contractors, Inc.Not reported | Corporation | Not reported | Not reported |
| 27 | Keystone Urban Developers, Inc.Not reported | Corporation | Not reported | Not reported |
| 28 | Lanno-penn CorporationNot reported | Corporation | Not reported | Not reported |
| 29 | Lenir Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 30 | Lo- K -foam Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 31 | M.n.m. Builders, Inc.Not reported | Corporation | Not reported | Not reported |
| 32 | Manufacturers Consultants, Inc.Not reported | Corporation | Not reported | Not reported |
| 33 | Marple & Clemens, Inc.Not reported | Corporation | Not reported | Not reported |
| 34 | Master Chef Foods, Inc.Not reported | Corporation | Not reported | Not reported |
| 35 | Michael M. Hair Styling, Inc.Not reported | Corporation | Not reported | Not reported |
| 36 | Mr. Discount, Inc.Not reported | Corporation | Not reported | Not reported |
| 37 | Mount Airy Auto Parts, Inc.Not reported | Corporation | Not reported | Not reported |
| 38 | Penn-del Instrument Sales IncorporatedNot reported | Corporation | Not reported | Not reported |
| 39 | Pentad, Inc.Not reported | Corporation | Not reported | Not reported |
| 40 | Philadelphia-montgomery Christian AcademyNot reported | Nonprofit | Not reported | Not reported |
| 41 | Prizer, Edwin F. Inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Professional Data Processing CorporationNot reported | Corporation | Not reported | Not reported |
| 43 | Quaker City Equipment Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 44 | St Mark Erdenheim Evangelical United BrethrenNot reported | Nonprofit | Not reported | Not reported |
| 45 | Southwater Industries, Inc.Not reported | Corporation | Not reported | Not reported |
| 46 | Standard Office Systems, Inc.Not reported | Corporation | Not reported | Not reported |
| 47 | Stenton-hillcrest Hotel IncNot reported | Corporation | Not reported | Not reported |
| 48 | Towle Industrial CorpNot reported | Corporation | Not reported | Not reported |
| 49 | Transducer Specialties, Inc.Not reported | Corporation | Not reported | Not reported |
| 50 | Win-tex Fabrics, Inc.Not reported | Corporation | Not reported | Not reported |