| 1 | Ackenbrack, James L CoNot reported | Corporation | Not reported | Not reported |
| 2 | Albatross Publications, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 3 | Tri-state Abstract Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 4 | Alwil Farms, Inc.Not reported | Corporation | Not reported | Not reported |
| 5 | American Opinion Library of Philadelphia, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 6 | Lotpak Research InstituteNot reported | Nonprofit | Not reported | Not reported |
| 7 | Joseph Anastasi & Son, Inc.Not reported | Corporation | Not reported | Not reported |
| 8 | Association for Labor ManagementNot reported | Corporation | Not reported | Not reported |
| 9 | Atlantic Heating & Air Conditioning Co.Not reported | Corporation | Not reported | Not reported |
| 10 | Atoms Construction Corp.Not reported | Corporation | Not reported | Not reported |
| 11 | Audio-paks Inc.Not reported | Corporation | Not reported | Not reported |
| 12 | J F Blackman CompanyNot reported | Corporation | Not reported | Not reported |
| 13 | Blackman & Spencer Construction CompanyNot reported | Corporation | Not reported | Not reported |
| 14 | Bloss, F. J. Builders, Inc.Not reported | Corporation | Not reported | Not reported |
| 15 | Bookways, Inc.Not reported | Corporation | Not reported | Not reported |
| 16 | Booz, Elmer H. Jr., Inc.Not reported | Corporation | Not reported | Not reported |
| 17 | Wilfred B. Brown Co.Not reported | Corporation | Not reported | Not reported |
| 18 | Bryn Mawr News Agency, Inc.Not reported | Corporation | Not reported | Not reported |
| 19 | Budrich Equipment Maintenance Co.Not reported | Corporation | Not reported | Not reported |
| 20 | Business Enterprise CompanyNot reported | Corporation | Not reported | Not reported |
| 21 | Business Remembrance Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 22 | Effectech, Inc.Not reported | Corporation | Not reported | Not reported |
| 23 | Carey Publications, Inc.Not reported | Corporation | Not reported | Not reported |
| 24 | Champion Forged Tools, Corp.Not reported | Corporation | Not reported | Not reported |
| 25 | Chester County Cable Co., Inc.Not reported | Corporation | Not reported | Not reported |
| 26 | Church-reeves IncNot reported | Nonprofit | Not reported | Not reported |
| 27 | Community Gospel ChapelNot reported | Nonprofit | Not reported | Not reported |
| 28 | Computer Systems Associates, Inc.Not reported | Corporation | Not reported | Not reported |
| 29 | Consumers' Cooperative Association of Swarthmore IncNot reported | Corporation | Not reported | Not reported |
| 30 | William V. Cook Carpet Interiors, Inc.Not reported | Corporation | Not reported | Not reported |
| 31 | Custom Kitchens by Church, Inc.Not reported | Corporation | Not reported | Not reported |
| 32 | Dcps, Inc.Not reported | Corporation | Not reported | Not reported |
| 33 | Darlington Village, Inc.Not reported | Corporation | Not reported | Not reported |
| 34 | Delaware Valley Polyastics CorporationNot reported | Corporation | Not reported | Not reported |
| 35 | Delaware Valley Storkland, Inc.Not reported | Corporation | Not reported | Not reported |
| 36 | Delco Commission Corp.Not reported | Corporation | Not reported | Not reported |
| 37 | Dofed, Inc.Not reported | Corporation | Not reported | Not reported |
| 38 | E-c Apparatus CorporationNot reported | Corporation | Not reported | Not reported |
| 39 | Economic Research Analysts Inc.Not reported | Corporation | Not reported | Not reported |
| 40 | Ecumenical Council for the Developmentally ImpairedNot reported | Nonprofit | Not reported | Not reported |
| 41 | Educators Investment Services,inc.Not reported | Corporation | Not reported | Not reported |
| 42 | Essl Company IncNot reported | Corporation | Not reported | Not reported |
| 43 | Evans Clutch Sales & Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 44 | F and K Theatre Co IncNot reported | Corporation | Not reported | Not reported |
| 45 | Fairview Builders, Inc.Not reported | Corporation | Not reported | Not reported |
| 46 | Christian Science Society Drexel Hill - Upper DarbyNot reported | Nonprofit | Not reported | Not reported |
| 47 | Florian Tavern Inc.Not reported | Corporation | Not reported | Not reported |
| 48 | Franklin Roofing, Inc.Not reported | Corporation | Not reported | Not reported |
| 49 | George Gillespie & CoNot reported | Corporation | Not reported | Not reported |
| 50 | Pat Gilligan Designs, Inc.Not reported | Corporation | Not reported | Not reported |