| La France Corp | Manufacturing | $2,911,300 | $2,945,265 | 236 | $234.1M |  Research |
| Ddp Group INC | Construction | $1,760,352 | $1,771,879 | 165 | $54.4M | Research |
| Ddp Group INC | Construction | $1,712,435 | $1,728,386 | 75 | $24.7M | Research |
| Carousel Auto INC | Retail Trade | $1,500,967 | $1,510,507 | 103 | $26.0M | Research |
| David Dodge, LLC | Retail Trade | $1,326,132 | $1,336,852 | 76 | $19.2M | Research |
| Csi Worldwide, LLC | Administrative and Support and Waste Management | $1,275,100 | $1,082,591 | 73 | $13.8M | Research |
| William H. Clinger Corp | Construction | $1,253,165 | $1,266,624 | 50 | $16.5M | Research |
| The Malvern School of Glen Mills | Health Care and Social Assistance | $1,232,558 | $1,249,642 | 113 | $18.3M | Research |
| Glen Mills Schools | Health Care and Social Assistance | $1,081,082 | $1,089,971 | 95 | N/A | Research |
| Plumbline Contruction, Inc. | Construction | $1,069,112 | $1,075,937 | 96 | $109.4M | Research |
| Sb Conrad INC | Construction | $1,016,800 | $941,347 | 48 | $54.7M | Research |
| Associated Specialty Contracting INC | Construction | $983,900 | $994,750 | 57 | $21.4M | Research |
| Associated Specialty Contracting INC | Construction | $970,505 | $978,727 | 57 | $21.4M | Research |
| Plumbline Contruction Inc. | Construction | $833,333 | $839,201 | 40 | $45.6M | Research |
| Joseph Anthony Hair Salon Studio, INC | Other Services (except Public Administration) | $814,435 | $824,588 | 154 | $29.4M | Research |
| Joseph Anthony Hair Studio INC | Other Services (except Public Administration) | $805,200 | $812,447 | 182 | $34.8M | Research |
| Zizza Highway Services Inc. | Construction | $709,100 | $717,901 | 51 | $15.8M | Research |
| Bm Rehab & Nursing Center | Health Care and Social Assistance | $655,459 | $662,760 | 79 | $13.4M | Research |
| Currie Hair Skin and Nails | Other Services (except Public Administration) | $637,976 | $645,143 | 97 | $18.5M | Research |
| Currie Hair Skin and Nails | Other Services (except Public Administration) | $634,410 | $641,353 | 97 | $18.5M | Research |
| Harvest Chadds Ford LLC | Accommodation and Food Services | $562,226 | $565,943 | 74 | $13.1M | Research |
| Csi Worldwide LLC | Administrative and Support and Waste Management | $542,038 | $546,901 | 12 | <$5M | Research |
| Associates in Medical and Cosmetic Dermatology PC | Health Care and Social Assistance | $537,400 | $542,714 | 47 | $14.8M | Research |
| US Aviation Training Solutions, INC | Professional, Scientific, and Technical Services | $532,612 | $541,017 | 43 | <$5M | Research |
| Associates in Medical and Cosmetic Dermatology PC | Health Care and Social Assistance | $459,842 | $463,735 | 45 | $14.1M | Research |