| 1 | Ace Manufacturing Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 2 | Acme Bamboo & Venetian Blind Co IncNot reported | Corporation | Not reported | Not reported |
| 3 | Acme Executive Air Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 4 | Air Moving Devices Co. Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | Associated Laboratories, Inc.Not reported | Corporation | Not reported | Not reported |
| 6 | Atlantic Concrete Products, Inc.Not reported | Corporation | Not reported | Not reported |
| 7 | Baker Sheet Metal Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 8 | Central Oil Heat Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 9 | Clear Vue Maintenance Services, Inc.Not reported | Corporation | Not reported | Not reported |
| 10 | Conca, Vincent A. Inc.Not reported | Corporation | Not reported | Not reported |
| 11 | Custom Engineering Services CorporationNot reported | Corporation | Not reported | Not reported |
| 12 | D & G Castings Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 13 | Dee Cee Jay, Inc.Not reported | Corporation | Not reported | Not reported |
| 14 | Delaware Valley Precision Optical Co.Not reported | Corporation | Not reported | Not reported |
| 15 | Districhem, Inc.Not reported | Corporation | Not reported | Not reported |
| 16 | Eastern Newsstand Corporation of PennsylvaniaNot reported | Corporation | Not reported | Not reported |
| 17 | Eastern Pre-cast CorporationNot reported | Corporation | Not reported | Not reported |
| 18 | Eltron, Inc.Not reported | Corporation | Not reported | Not reported |
| 19 | The Esterbrook Pen CompanyNot reported | Corporation | Not reported | Not reported |
| 20 | F & F-m Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 21 | Fraternal Association of Steel Haulers - Delaware Valley BranchNot reported | Nonprofit | Not reported | Not reported |
| 22 | Home Association of the Carman-bachofer Post 961Not reported | Nonprofit | Not reported | Not reported |
| 23 | The House-of-theron, Inc.Not reported | Corporation | Not reported | Not reported |
| 24 | T. L. Howell, Inc.Not reported | Corporation | Not reported | Not reported |
| 25 | Jay-cee, Inc.Not reported | Corporation | Not reported | Not reported |
| 26 | K C F Molding Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 27 | The William F Kenny CompanyNot reported | Corporation | Not reported | Not reported |
| 28 | C. W. Kerr, Inc.Not reported | Corporation | Not reported | Not reported |
| 29 | Keystone Pencil Co.Not reported | Corporation | Not reported | Not reported |
| 30 | L. B. Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 31 | Laverty Detective Bureau IncNot reported | Corporation | Not reported | Not reported |
| 32 | Levittown Guard Service IncNot reported | Corporation | Not reported | Not reported |
| 33 | Levittown Tavern Inc.Not reported | Corporation | Not reported | Not reported |
| 34 | Levittown Taxi Cab Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 35 | Litho Printing, Inc.Not reported | Corporation | Not reported | Not reported |
| 36 | Madison Nordemo & Silvi IncNot reported | Corporation | Not reported | Not reported |
| 37 | Meenan Oil Co. of N. J., Inc.Not reported | Corporation | Not reported | Not reported |
| 38 | O'connor Systems, Inc.Not reported | Corporation | Not reported | Not reported |
| 39 | 165 Tullytown, Inc.Not reported | Corporation | Not reported | Not reported |
| 40 | Oxford Avenue Realty IncNot reported | Corporation | Not reported | Not reported |
| 41 | Penn Manor Inn, Inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Pennsylvania Oil Heat Council, IncNot reported | Nonprofit | Not reported | Not reported |
| 43 | Picone Bros Blocks & Bricks IncNot reported | Corporation | Not reported | Not reported |
| 44 | Professional Dry Wall Products, Inc.Not reported | Corporation | Not reported | Not reported |
| 45 | Professional Pest Control, Inc.Not reported | Corporation | Not reported | Not reported |
| 46 | R B and S IncorporatedNot reported | Corporation | Not reported | Not reported |
| 47 | Real Art Embroidery Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 48 | Real-tully CompanyNot reported | Corporation | Not reported | Not reported |
| 49 | Rekab Supply & Manufacturing CoNot reported | Corporation | Not reported | Not reported |
| 50 | Roman-o-shades, Inc.Not reported | Corporation | Not reported | Not reported |