| Neumann University | Educational Services | $4,784,352 | $4,836,581 | 446 | N/A |  Research |
| Chalmers & Kubeck, Inc. | Manufacturing | $4,309,035 | $4,362,514 | 307 | $75.0M | Research |
| West Chester Mechanical Contractors INC | Construction | $2,732,600 | $2,767,137 | 80 | $25.3M | Research |
| R.a. Kennedy & Sons, Inc. | Construction | $2,019,582 | $1,954,152 | 105 | $24.3M | Research |
| R.a. Kennedy & Sons Inc. | Construction | $2,000,000 | $2,023,726 | 74 | $17.1M | Research |
| West Chester Mechanical Contractors INC | Construction | $2,000,000 | $2,015,722 | 81 | $25.6M | Research |
| Keystone Digital Imaging INC | Other Services (except Public Administration) | $1,993,765 | $2,015,888 | 151 | $29.6M | Research |
| Cavan Construction Co Inc. | Construction | $1,976,865 | $1,995,388 | 141 | $32.6M | Research |
| Visual Communications Inc. | Manufacturing | $1,901,445 | $1,920,565 | 57 | $14.9M | Research |
| Visual Communications, Inc. | Manufacturing | $1,901,400 | $1,923,800 | 96 | $25.1M | Research |
| Allmark Door Company | Construction | $1,612,300 | $1,621,571 | 85 | $27.1M | Research |
| Allmark Door Co LLC | Construction | $1,595,045 | $1,608,071 | 92 | $29.3M | Research |
| I & I Sling INC | Manufacturing | $1,327,000 | $1,337,100 | 87 | $21.3M | Research |
| Goldhorn Electrical Construction INC | Construction | $1,320,887 | $1,340,187 | 49 | $16.1M | Research |
| National Fulfillment Services, LLC | Professional, Scientific, and Technical Services | $1,134,500 | $1,015,370 | 155 | $16.0M | Research |
| Dental Healthcare Associates, PC (oc) and South Delco Invest | Other Services (except Public Administration) | $1,130,050 | $1,145,463 | 75 | $14.3M | Research |
| Action Mailing and Printing, Inc. | Professional, Scientific, and Technical Services | $1,007,040 | $1,014,848 | 48 | $5.4M | Research |
| Action Mailing and Printing Inc. | Professional, Scientific, and Technical Services | $990,262 | $1,000,002 | 82 | $9.2M | Research |
| Olympic Tool & Machine Corp | Manufacturing | $977,900 | $987,869 | 78 | $20.4M | Research |
| New Way Machine Components INC | Manufacturing | $977,897 | $984,932 | 60 | $14.7M | Research |
| New Way Machine Components INC | Manufacturing | $977,800 | $985,161 | 63 | $15.4M | Research |
| Barksdale School Portraits | Information | $972,700 | $978,030 | 54 | $9.1M | Research |
| Production Systems Automation | Manufacturing | $952,162 | $939,674 | 54 | $14.1M | Research |
| American Eagle Express INC | Transportation and Warehousing | $939,300 | $948,458 | 80 | $18.6M | Research |
| Intercon Truck Equipment INC | Manufacturing | $906,100 | $911,661 | 53 | $13.9M | Research |