| 1 | A-b Development CorporationNot reported | Corporation | Not reported | Not reported |
| 2 | Alex, Inc.Not reported | Corporation | Not reported | Not reported |
| 3 | American Recreational Equipment Group Inc.Not reported | Corporation | Not reported | Not reported |
| 4 | East Coast Platen & Supply Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | Aquaproducts Distributing CorporationNot reported | Corporation | Not reported | Not reported |
| 6 | Ashmore Associates, IncNot reported | Corporation | Not reported | Not reported |
| 7 | Bosacco Motor Sales IncNot reported | Corporation | Not reported | Not reported |
| 8 | Boudwin Builders, Inc.Not reported | Corporation | Not reported | Not reported |
| 9 | Cameo Lounge IncNot reported | Corporation | Not reported | Not reported |
| 10 | Charles Pontiac IncNot reported | Corporation | Not reported | Not reported |
| 11 | Citizens' Fourth of July AssociationNot reported | Nonprofit | Not reported | Not reported |
| 12 | Clayton Homes IncNot reported | Corporation | Not reported | Not reported |
| 13 | C. Paul Cleary and Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 14 | Closkey, Paul A., Inc.Not reported | Corporation | Not reported | Not reported |
| 15 | Columbus Marian Club IncorporatedNot reported | Nonprofit | Not reported | Not reported |
| 16 | Comet Heating and Air-conditioning Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 17 | Comet Oil and Air Conditioning Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 18 | Connahey's Inc.Not reported | Corporation | Not reported | Not reported |
| 19 | County Auto Body Co.Not reported | Corporation | Not reported | Not reported |
| 20 | County Auto Body Co. of Chester, Inc.Not reported | Corporation | Not reported | Not reported |
| 21 | Sheppard's Motor Parts Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 22 | Deger-starkey IncNot reported | Corporation | Not reported | Not reported |
| 23 | Delaware County Fire Police AssociationNot reported | Nonprofit | Not reported | Not reported |
| 24 | Delaware County Inspection AssociationNot reported | Nonprofit | Not reported | Not reported |
| 25 | 900 Chester Pike, Inc.Not reported | Corporation | Not reported | Not reported |
| 26 | Delco Television and Electronics Service Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 27 | Robert R. Dent, Inc.Not reported | Corporation | Not reported | Not reported |
| 28 | Elastizell of Pennsylvania Inc.Not reported | Corporation | Not reported | Not reported |
| 29 | Elastizell Systems Inc.Not reported | Corporation | Not reported | Not reported |
| 30 | Ellin Construction Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 31 | Gar-ren Tool & Machine Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 32 | Gift Portfolios IncNot reported | Corporation | Not reported | Not reported |
| 33 | Hapi Cafe IncNot reported | Corporation | Not reported | Not reported |
| 34 | Har - Fon, Inc.Not reported | Corporation | Not reported | Not reported |
| 35 | P & K Hennessy, Inc.Not reported | Corporation | Not reported | Not reported |
| 36 | Homestead Inn, Inc.Not reported | Corporation | Not reported | Not reported |
| 37 | Ives, Frank E & Son, Inc.Not reported | Corporation | Not reported | Not reported |
| 38 | Jabco Realty Co IncNot reported | Corporation | Not reported | Not reported |
| 39 | Kyf Homes IncNot reported | Corporation | Not reported | Not reported |
| 40 | Kyf Construction Co IncNot reported | Corporation | Not reported | Not reported |
| 41 | Keesler C.c. & F.f., Inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Kinder and Furman, Inc.Not reported | Corporation | Not reported | Not reported |
| 43 | Kiwanis Club of Chester PikeNot reported | Nonprofit | Not reported | Not reported |
| 44 | Lancer Machine, Inc.Not reported | Corporation | Not reported | Not reported |
| 45 | Lou-al-way Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 46 | Macarthur & Patten IncNot reported | Corporation | Not reported | Not reported |
| 47 | Mann Rangers Junior Drum & Bugle Corps of Ridley TownshipNot reported | Nonprofit | Not reported | Not reported |
| 48 | Marian Columbus Club IncorporatedNot reported | Nonprofit | Not reported | Not reported |
| 49 | Maximillian, Inc.Not reported | Corporation | Not reported | Not reported |
| 50 | Meisel's Pharmacy, Inc.Not reported | Corporation | Not reported | Not reported |