| Turn 5 INC | Retail Trade | $4,694,700 | $4,735,813 | 377 | $94.1M |  Research |
| Charles H. Macdonald Electric, Inc. | Construction | $2,600,000 | $2,630,550 | 65 | $21.4M | Research |
| Radiology Associates of the Main Line, PC | Health Care and Social Assistance | $1,797,268 | $1,625,673 | 61 | $19.1M | Research |
| Rin Restaurants LLC | Accommodation and Food Services | $1,711,479 | $1,723,858 | 294 | $52.2M | Research |
| Universal Atlantic Systems, Incorporated | Construction | $1,680,000 | $1,701,541 | 102 | $33.6M | Research |
| Rin Restaurants LLC | Accommodation and Food Services | $1,193,200 | $1,204,478 | 299 | $53.1M | Research |
| Main Line Fertility & Reproductive | Health Care and Social Assistance | $979,017 | $986,387 | 72 | $22.6M | Research |
| Main Line Fertility & Reproductive | Health Care and Social Assistance | $979,000 | $986,098 | 67 | $21.0M | Research |
| Delaware Valley Friends School | Educational Services | $880,000 | $889,572 | 59 | N/A | Research |
| Rmd Management, Inc. | Health Care and Social Assistance | $850,200 | $841,525 | 56 | $9.5M | Research |
| Rubin, Fortunato & Harbison PC | Professional, Scientific, and Technical Services | $805,800 | $809,884 | 42 | $10.2M | Research |
| Philadelphia Motors LLC | Retail Trade | $754,505 | $760,892 | 51 | $12.9M | Research |
| Philadelphia Motors LLC | Retail Trade | $724,730 | $733,903 | 53 | $13.4M | Research |
| Geneva Global INC | Other Services (except Public Administration) | $647,400 | $651,834 | 33 | $6.3M | Research |
| Geneva Global INC | Professional, Scientific, and Technical Services | $647,400 | $653,466 | 33 | $6.9M | Research |
| Suburban Wholesale Lighting, Inc. | Wholesale Trade | $635,625 | $642,564 | 30 | $9.2M | Research |
| Del Chevrolet INC | Retail Trade | $635,613 | $641,227 | 55 | $13.9M | Research |
| The Justicorp Company | Health Care and Social Assistance | $629,250 | $632,991 | 43 | $7.8M | Research |
| The Justicorp Company | Administrative and Support and Waste Management | $629,200 | $635,871 | 48 | $7.6M | Research |
| Rubin Fortunato and Harbison PC | Professional, Scientific, and Technical Services | $607,740 | $611,353 | 33 | $8.0M | Research |
| Royer Greaves School for Blind | Health Care and Social Assistance | $604,432 | $610,394 | 74 | N/A | Research |
| Connor & Weber P.c. | Professional, Scientific, and Technical Services | $598,537 | $602,092 | 31 | $7.5M | Research |
| Surgical Specialists PC | Health Care and Social Assistance | $552,365 | $557,132 | 37 | $11.6M | Research |
| Medscope America Corporation | Health Care and Social Assistance | $545,737 | $552,089 | 53 | $9.1M | Research |
| Main Line Fertility Center INC | Health Care and Social Assistance | $533,497 | $536,980 | 35 | $11.0M | Research |