| 1 | A.c.a. Mushrooms, Inc.Not reported | Corporation | Not reported | Not reported |
| 2 | Aerobe Products Corp.Not reported | Corporation | Not reported | Not reported |
| 3 | Anvil, Inc.Not reported | Corporation | Not reported | Not reported |
| 4 | Anvil Inn, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | B. & C. Truck Repairs, Inc.Not reported | Corporation | Not reported | Not reported |
| 6 | Bmb Associates Inc.Not reported | Corporation | Not reported | Not reported |
| 7 | Bachelors, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 8 | Bancroft Tire Company IncNot reported | Corporation | Not reported | Not reported |
| 9 | Roland Barber & Son, Inc.Not reported | Corporation | Not reported | Not reported |
| 10 | Harvest Fresh Mushroom Farm, Inc.Not reported | Corporation | Not reported | Not reported |
| 11 | Biological Systems, Inc.Not reported | Corporation | Not reported | Not reported |
| 12 | Birch Inn, Inc.Not reported | Corporation | Not reported | Not reported |
| 13 | Brandywine Matrix CorporationNot reported | Corporation | Not reported | Not reported |
| 14 | Bugliani Corn-cob King IncNot reported | Corporation | Not reported | Not reported |
| 15 | Bugliani IncNot reported | Corporation | Not reported | Not reported |
| 16 | C & M Equities CorporationNot reported | Corporation | Not reported | Not reported |
| 17 | C & M Warping Corp.Not reported | Corporation | Not reported | Not reported |
| 18 | C. W. S. Industries, Inc.Not reported | Corporation | Not reported | Not reported |
| 19 | Carter-miller-johnson V F W Post 8984 Home AssociationNot reported | Nonprofit | Not reported | Not reported |
| 20 | Chardy, Geo T IncNot reported | Corporation | Not reported | Not reported |
| 21 | Chatham Mills IncNot reported | Corporation | Not reported | Not reported |
| 22 | Chesco CorporationNot reported | Corporation | Not reported | Not reported |
| 23 | Chester County Beverage CompanyNot reported | Corporation | Not reported | Not reported |
| 24 | Chester County Machine Co IncNot reported | Corporation | Not reported | Not reported |
| 25 | Chester County Migrant Committee IncNot reported | Nonprofit | Not reported | Not reported |
| 26 | Greater Works MinistriesNot reported | Nonprofit | Not reported | Not reported |
| 27 | Cities Service Bituminous CoNot reported | Corporation | Not reported | Not reported |
| 28 | Club Mushrooms, Inc.Not reported | Corporation | Not reported | Not reported |
| 29 | Commodari's IncorporatedNot reported | Corporation | Not reported | Not reported |
| 30 | Kennett Square Ford, Inc.Not reported | Corporation | Not reported | Not reported |
| 31 | Cropper and Thomas, Inc.Not reported | Corporation | Not reported | Not reported |
| 32 | The Crozier Foundry Company IncNot reported | Corporation | Not reported | Not reported |
| 33 | Crubish CorporationNot reported | Corporation | Not reported | Not reported |
| 34 | Cultivated Mushroom Institute of America IncNot reported | Nonprofit | Not reported | Not reported |
| 35 | D. B., Inc.Not reported | Corporation | Not reported | Not reported |
| 36 | D & L Equipment CompanyNot reported | Corporation | Not reported | Not reported |
| 37 | Defancesco, Dan & Son, Inc.Not reported | Corporation | Not reported | Not reported |
| 38 | Delaware Boiler IncNot reported | Corporation | Not reported | Not reported |
| 39 | Delco Electrical Construction, Inc.Not reported | Corporation | Not reported | Not reported |
| 40 | Anvil Inn, Inc.Not reported | Corporation | Not reported | Not reported |
| 41 | Dervaes, A. R. Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Drugmart Pharmacy, Inc.Not reported | Corporation | Not reported | Not reported |
| 43 | Eastern Oxford CorporationNot reported | Corporation | Not reported | Not reported |
| 44 | Emerick Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 45 | Greater Emmanuel Temple ChurchNot reported | Nonprofit | Not reported | Not reported |
| 46 | The Evangelical Lutheran Church of Saint Michael the Archangel of Kennett Square, PennsylvaniaNot reported | Nonprofit | Not reported | Not reported |
| 47 | F & S Polymer Corp.Not reported | Corporation | Not reported | Not reported |
| 48 | Fazio, P. Enterprises, Inc.Not reported | Corporation | Not reported | Not reported |
| 49 | Filacheck's, Inc.Not reported | Corporation | Not reported | Not reported |
| 50 | Flat Table Inc.Not reported | Corporation | Not reported | Not reported |