| 51 | Faith Village for the Physically HandicappedNot reported | Nonprofit | Not reported | Not reported |
| 52 | Balson, John E. D.d.s., P.c.Not reported | Corporation | Not reported | Not reported |
| 53 | Gdm Co.Not reported | Corporation | Not reported | Not reported |
| 54 | Gdm Mfg. Co.Not reported | Corporation | Not reported | Not reported |
| 55 | Gabel Industries IncNot reported | Corporation | Not reported | Not reported |
| 56 | Germain Builders, Inc.Not reported | Corporation | Not reported | Not reported |
| 57 | Glass Fiber Industries, Inc.Not reported | Corporation | Not reported | Not reported |
| 58 | F T Griswold Mfg CoNot reported | Corporation | Not reported | Not reported |
| 59 | Human Development Services, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 60 | Huntington School for Boys and Girls IncNot reported | Nonprofit | Not reported | Not reported |
| 61 | Interstate Color & Chemical Corp.Not reported | Corporation | Not reported | Not reported |
| 62 | J. W. Tire Service, Inc.Not reported | Corporation | Not reported | Not reported |
| 63 | The Jul Realty CorporationNot reported | Corporation | Not reported | Not reported |
| 64 | Kersey Roy J., Inc.Not reported | Corporation | Not reported | Not reported |
| 65 | Kiwanis Club of the Main LineNot reported | Nonprofit | Not reported | Not reported |
| 66 | L. K. L. CorporationNot reported | Corporation | Not reported | Not reported |
| 67 | Laboratory Medicine AssociationNot reported | Corporation | Not reported | Not reported |
| 68 | Linwood Development Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 69 | Linwood Stables, Inc.Not reported | Corporation | Not reported | Not reported |
| 70 | Listronics, Inc.Not reported | Corporation | Not reported | Not reported |
| 71 | Maccausland-williams, Inc.Not reported | Corporation | Not reported | Not reported |
| 72 | Main Line Competition Riders IncNot reported | Corporation | Not reported | Not reported |
| 73 | The Main Line Kiwanis ClubNot reported | Nonprofit | Not reported | Not reported |
| 74 | Main Line Meals on Wheels Inc.Not reported | Nonprofit | Not reported | Not reported |
| 75 | Main Line Motors, Inc.Not reported | Corporation | Not reported | Not reported |
| 76 | Main Line Theatres IncNot reported | Corporation | Not reported | Not reported |
| 77 | Main Line Unitarian ChurchNot reported | Nonprofit | Not reported | Not reported |
| 78 | Main Line Unitarian FellowshipNot reported | Nonprofit | Not reported | Not reported |
| 79 | The Manufacturers' Appraisal CompanyNot reported | Corporation | Not reported | Not reported |
| 80 | Manufacturers Distribution Center, Inc.Not reported | Corporation | Not reported | Not reported |
| 81 | Maple Glenn SchoolNot reported | Nonprofit | Not reported | Not reported |
| 82 | Marine Technology, Inc.Not reported | Corporation | Not reported | Not reported |
| 83 | Marmac Corp.Not reported | Corporation | Not reported | Not reported |
| 84 | Masat, IncorporatedNot reported | Corporation | Not reported | Not reported |
| 85 | Mckown, G. V. Inc.Not reported | Corporation | Not reported | Not reported |
| 86 | Joseph P. Melvin Company, P.c.Not reported | Corporation | Not reported | Not reported |
| 87 | Moval Inc.Not reported | Corporation | Not reported | Not reported |
| 88 | Nar Aviation Report, Inc.Not reported | Corporation | Not reported | Not reported |
| 89 | National Permacrete Company, Inc.Not reported | Corporation | Not reported | Not reported |
| 90 | Nealis, Henry J., M.d., Ltd.Not reported | Corporation | Not reported | Not reported |
| 91 | North Devon Civic AssociationNot reported | Nonprofit | Not reported | Not reported |
| 92 | Old Eagle Gun ClubNot reported | Nonprofit | Not reported | Not reported |
| 93 | Paul Associates IncNot reported | Corporation | Not reported | Not reported |
| 94 | Penn Rutherford, Inc.Not reported | Corporation | Not reported | Not reported |
| 95 | H. L. Peterson Inc.Not reported | Corporation | Not reported | Not reported |
| 96 | Philadelphia Institute of Computer Technology, Inc.Not reported | Corporation | Not reported | Not reported |
| 97 | Devon Preparatory School, Inc.Not reported | Nonprofit | Not reported | Not reported |
| 98 | Picket Post Village, Inc.Not reported | Corporation | Not reported | Not reported |
| 99 | Plymouth Valley Paper Sales CorporationNot reported | Corporation | Not reported | Not reported |
| 100 | Portal, Inc.Not reported | Corporation | Not reported | Not reported |