| 1 | All-ray Precision Laboratories Co.Not reported | Corporation | Not reported | Not reported |
| 2 | Arnold's Big Boy IncNot reported | Corporation | Not reported | Not reported |
| 3 | Atkins & D'andrea IncNot reported | Corporation | Not reported | Not reported |
| 4 | Audubon Builders, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | Audubon Garden Apartments, Inc.Not reported | Corporation | Not reported | Not reported |
| 6 | Barton Davis Inc.Not reported | Corporation | Not reported | Not reported |
| 7 | Bascelli Machine Works Co.Not reported | Corporation | Not reported | Not reported |
| 8 | Best, Herbert W. Post Home FundNot reported | Nonprofit | Not reported | Not reported |
| 9 | Bore Mill Game AssociationNot reported | Nonprofit | Not reported | Not reported |
| 10 | Bricklaying Contractors of Delaware County and Vicinity, Inc.Not reported | Corporation | Not reported | Not reported |
| 11 | Budinger, Inc.Not reported | Corporation | Not reported | Not reported |
| 12 | Cameo Construction CompanyNot reported | Corporation | Not reported | Not reported |
| 13 | Cannon Masonry Contractors, Inc.Not reported | Corporation | Not reported | Not reported |
| 14 | Carafa Office Equipment Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 15 | Larry Caruso, Inc.Not reported | Corporation | Not reported | Not reported |
| 16 | Ceep, Inc.Not reported | Corporation | Not reported | Not reported |
| 17 | Ceritano Brothers Inc.Not reported | Corporation | Not reported | Not reported |
| 18 | Ceritano Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 19 | Char-mar, Inc.Not reported | Corporation | Not reported | Not reported |
| 20 | China Jade, Inc.Not reported | Corporation | Not reported | Not reported |
| 21 | The Commander Door, Inc.Not reported | Corporation | Not reported | Not reported |
| 22 | The Commander Door Sales CorporationNot reported | Corporation | Not reported | Not reported |
| 23 | Conge Construction Co.Not reported | Corporation | Not reported | Not reported |
| 24 | D'andrea and Atkins, Inc.Not reported | Corporation | Not reported | Not reported |
| 25 | Darro Co.Not reported | Corporation | Not reported | Not reported |
| 26 | Delaware County Kennel ClubNot reported | Nonprofit | Not reported | Not reported |
| 27 | Terminal Services, Inc.Not reported | Corporation | Not reported | Not reported |
| 28 | Delco Realty Corp.Not reported | Corporation | Not reported | Not reported |
| 29 | Dezec, Inc.Not reported | Corporation | Not reported | Not reported |
| 30 | Dill Construction and Engineering IncNot reported | Corporation | Not reported | Not reported |
| 31 | Dimension Industries, Inc.Not reported | Corporation | Not reported | Not reported |
| 32 | East Delco C.b. AssociationNot reported | Nonprofit | Not reported | Not reported |
| 33 | Elm Sales, Inc.Not reported | Corporation | Not reported | Not reported |
| 34 | Engel and FedeleNot reported | Corporation | Not reported | Not reported |
| 35 | Fabrication Associates Inc.Not reported | Corporation | Not reported | Not reported |
| 36 | Ferrier, M. Kennedy Inc.Not reported | Corporation | Not reported | Not reported |
| 37 | Folsom Construction CompanyNot reported | Corporation | Not reported | Not reported |
| 38 | Mickey's Luncheonette, Inc.Not reported | Corporation | Not reported | Not reported |
| 39 | Glamour Beauty Supply, Inc.Not reported | Corporation | Not reported | Not reported |
| 40 | Glenvale Builders, Inc.Not reported | Corporation | Not reported | Not reported |
| 41 | Goebelwood Industries, Inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Gray, Inc.Not reported | Corporation | Not reported | Not reported |
| 43 | Guzzardo Machine Products CorporationNot reported | Corporation | Not reported | Not reported |
| 44 | H & D Construction Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 45 | Harco, Inc.Not reported | Corporation | Not reported | Not reported |
| 46 | Hydyn, Inc.Not reported | Corporation | Not reported | Not reported |
| 47 | J & M Motors, Inc.Not reported | Corporation | Not reported | Not reported |
| 48 | Kasznel, Jack Inc.Not reported | Corporation | Not reported | Not reported |
| 49 | Kendade Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 50 | Kendel, Inc.Not reported | Corporation | Not reported | Not reported |