| 1 | A E I Systems, Inc.Not reported | Corporation | Not reported | Not reported |
| 2 | R. A. Webster, Ltd.Not reported | Corporation | Not reported | Not reported |
| 3 | Admore IncNot reported | Corporation | Not reported | Not reported |
| 4 | Afro-american Heritage, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | Agnew, C. N. Realtor, Inc.Not reported | Corporation | Not reported | Not reported |
| 6 | Albed Rug CompanyNot reported | Corporation | Not reported | Not reported |
| 7 | Alessi Construction CompanyNot reported | Corporation | Not reported | Not reported |
| 8 | Aluminum & Iron Railing Co.Not reported | Corporation | Not reported | Not reported |
| 9 | Alvin Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 10 | Ambler Skylines, Inc.Not reported | Corporation | Not reported | Not reported |
| 11 | Amercon, Inc.Not reported | Corporation | Not reported | Not reported |
| 12 | American DelphiNot reported | Nonprofit | Not reported | Not reported |
| 13 | American Mineral Products Corp.Not reported | Corporation | Not reported | Not reported |
| 14 | Amherst CorporationNot reported | Corporation | Not reported | Not reported |
| 15 | Andrews Systems & Control Inc.Not reported | Corporation | Not reported | Not reported |
| 16 | Aquatic Products, Inc.Not reported | Corporation | Not reported | Not reported |
| 17 | Ambassador's Fund for Catholic EducationNot reported | Nonprofit | Not reported | Not reported |
| 18 | Atlantic Pool Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 19 | Control Systems Engineering, Inc.Not reported | Corporation | Not reported | Not reported |
| 20 | Back Room, IncNot reported | Corporation | Not reported | Not reported |
| 21 | Classic World Furniture, Inc.Not reported | Corporation | Not reported | Not reported |
| 22 | Barr-clay Auto Sales, Inc.Not reported | Corporation | Not reported | Not reported |
| 23 | Bartlett Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 24 | Beacon Hunt Club, Inc.Not reported | Corporation | Not reported | Not reported |
| 25 | Beccia & Muzzarelli, Inc.Not reported | Corporation | Not reported | Not reported |
| 26 | Bechthold & Welch Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 27 | Becknell, Frank, Gross & Hess, Inc.Not reported | Corporation | Not reported | Not reported |
| 28 | Randall W. Bell M.d., AssociatesNot reported | Corporation | Not reported | Not reported |
| 29 | Beltaire Hat CompanyNot reported | Corporation | Not reported | Not reported |
| 30 | Benvenuto, Inc.Not reported | Corporation | Not reported | Not reported |
| 31 | Beta Alpha Chapter of Chi Omega House CorporationNot reported | Nonprofit | Not reported | Not reported |
| 32 | Betwill Inc.Not reported | Corporation | Not reported | Not reported |
| 33 | The Bicentennial Sales CorporationNot reported | Corporation | Not reported | Not reported |
| 34 | Bonomo, Joseph F. Investment CorporationNot reported | Corporation | Not reported | Not reported |
| 35 | Borich, the Corp.Not reported | Corporation | Not reported | Not reported |
| 36 | The Branded Independent Gasoline Dealers Association of America, IncorporatedNot reported | Nonprofit | Not reported | Not reported |
| 37 | Brandywine Valley Investments, Inc.Not reported | Corporation | Not reported | Not reported |
| 38 | Braxton's Animal Works, Inc.Not reported | Corporation | Not reported | Not reported |
| 39 | Brookwood Engineering Corp.Not reported | Corporation | Not reported | Not reported |
| 40 | Robert Bruce Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 41 | Robert Bruce Realty, Inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Buckmont Construction CoNot reported | Corporation | Not reported | Not reported |
| 43 | Budget Rent-a-truck of Wayne, Inc.Not reported | Corporation | Not reported | Not reported |
| 44 | Burns R.a. CompanyNot reported | Corporation | Not reported | Not reported |
| 45 | Bus Express Service CompanyNot reported | Corporation | Not reported | Not reported |
| 46 | Byerly and Infante, Inc.Not reported | Corporation | Not reported | Not reported |
| 47 | C.c. Export-import Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 48 | C & M Ceiling & Wall Fabricators, Inc.Not reported | Corporation | Not reported | Not reported |
| 49 | Caley Nursing Manor, Inc.Not reported | Corporation | Not reported | Not reported |
| 50 | Calvarese, Vincent & Sons, Inc.Not reported | Corporation | Not reported | Not reported |