| 1 | Aef Construction Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 2 | Aaron, D. Co.Not reported | Corporation | Not reported | Not reported |
| 3 | Ajax Rubbish Removal Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 4 | Times Realty, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | Alex's Quality Meats Inc.Not reported | Corporation | Not reported | Not reported |
| 6 | Allenco Industries, Inc.Not reported | Corporation | Not reported | Not reported |
| 7 | American Dillon Corp.Not reported | Corporation | Not reported | Not reported |
| 8 | American War Veterans Association and Social of Delaware CountyNot reported | Nonprofit | Not reported | Not reported |
| 9 | Ancone Montessori SchoolNot reported | Nonprofit | Not reported | Not reported |
| 10 | Anderson Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 11 | Angus Market, Inc.Not reported | Corporation | Not reported | Not reported |
| 12 | Argyle Land Development, Inc.Not reported | Corporation | Not reported | Not reported |
| 13 | The Armenian Historical Research Association, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 14 | Mckeighan Insurance Agency, Inc.Not reported | Corporation | Not reported | Not reported |
| 15 | Arrow Sign Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 16 | Automotive Equipment Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 17 | Ashley Word Processing CompanyNot reported | Corporation | Not reported | Not reported |
| 18 | Aut-dor Inc.Not reported | Corporation | Not reported | Not reported |
| 19 | Auto - X Corp.Not reported | Corporation | Not reported | Not reported |
| 20 | B.b.c. Inc.Not reported | Corporation | Not reported | Not reported |
| 21 | Bja, Inc.Not reported | Corporation | Not reported | Not reported |
| 22 | B&n Apt., Inc.Not reported | Corporation | Not reported | Not reported |
| 23 | Barjan, Inc.Not reported | Corporation | Not reported | Not reported |
| 24 | Barry, Bob Inc.Not reported | Corporation | Not reported | Not reported |
| 25 | Winding Way Holdings, Inc.Not reported | Corporation | Not reported | Not reported |
| 26 | Biddle Street Building Corp.Not reported | Corporation | Not reported | Not reported |
| 27 | Bishop Hollow Polo Club IncNot reported | Nonprofit | Not reported | Not reported |
| 28 | Roy H. Blackledge, Inc.Not reported | Corporation | Not reported | Not reported |
| 29 | Boulder Hill, Inc.Not reported | Corporation | Not reported | Not reported |
| 30 | Bove, Inc.Not reported | Corporation | Not reported | Not reported |
| 31 | J. E. Dove Equipment Rental, Inc.Not reported | Corporation | Not reported | Not reported |
| 32 | John J. Brady, Inc.Not reported | Corporation | Not reported | Not reported |
| 33 | Bright Spray Auto Paint Shops, Inc.Not reported | Corporation | Not reported | Not reported |
| 34 | Bromwell, Charles A., Inc.Not reported | Corporation | Not reported | Not reported |
| 35 | Brookhaven Homes, Inc.Not reported | Corporation | Not reported | Not reported |
| 36 | C. M. Brunner, Inc.Not reported | Corporation | Not reported | Not reported |
| 37 | Byrd Drive Development CorporationNot reported | Corporation | Not reported | Not reported |
| 38 | C. A. P. P. Assoc., Inc.Not reported | Corporation | Not reported | Not reported |
| 39 | C. T. Coal Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 40 | Can-ends IncorporatedNot reported | Corporation | Not reported | Not reported |
| 41 | Carey-shallcross, Inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Carriage House Apartments, Inc.Not reported | Corporation | Not reported | Not reported |
| 43 | Carriage Stop Drapery Cleaners, Inc.Not reported | Corporation | Not reported | Not reported |
| 44 | Carvolth, A. F. & Son Co.Not reported | Corporation | Not reported | Not reported |
| 45 | Centennial Electrical Construction, Inc.Not reported | Corporation | Not reported | Not reported |
| 46 | Chalet Construction, Inc.Not reported | Corporation | Not reported | Not reported |
| 47 | Chester-ridley-crum Watersheds AssociationNot reported | Nonprofit | Not reported | Not reported |
| 48 | Clarian CompanyNot reported | Corporation | Not reported | Not reported |
| 49 | D. Clayton Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 50 | R. E. Clemens Inc.Not reported | Corporation | Not reported | Not reported |