| Children and Adult Disability and Educational Services | Other Services (except Public Administration) | $4,588,800 | $4,653,043 | 492 | N/A | Research |
| Community Interactions, Inc. | Health Care and Social Assistance | $3,400,000 | $3,443,315 | 463 | N/A | Research |
| Keystone Municipal Services, INC | Professional, Scientific, and Technical Services | $610,357 | $616,226 | 43 | $8.7M | Research |
| C R Loughead INC | Retail Trade | $366,200 | $370,381 | 26 | $6.6M | Research |
| C R Loughead INC | Retail Trade | $366,200 | $370,208 | 26 | $6.6M | Research |
| Victorias Home Care, LLC | Health Care and Social Assistance | $352,242 | $354,717 | 85 | $14.6M | Research |
| Sunshine Farms, Inc. | Retail Trade | $293,710 | $290,850 | 20 | <$5M | Research |
| Victorias' Home Care | Health Care and Social Assistance | $289,393 | $291,531 | 66 | $11.3M | Research |
| Consumers Cooperative Association of Swarthmore INC | Retail Trade | $262,900 | $219,304 | 45 | $11.2M | Research |
| Trinity Cooperative Day Nursery | Health Care and Social Assistance | $260,900 | $262,734 | 43 | N/A | Research |
| The Harrington Agency LLC | Management of Companies and Enterprises | $252,600 | $256,059 | 15 | <$5M | Research |
| Accurex Measurement, INC | Public Administration | $236,400 | $239,081 | 14 | N/A | Research |
| Accurex Measurement Inc. | Professional, Scientific, and Technical Services | $236,147 | $238,741 | 14 | <$5M | Research |
| Trinity Cooperative Day Nursery | Health Care and Social Assistance | $225,000 | $226,200 | 31 | N/A | Research |
| Swarthmore Presbyterian Church | Other Services (except Public Administration) | $215,000 | $216,797 | 36 | N/A | Research |
| Milagre Kids School Inc-Sba Small 7a Term | Unknown | $188,515 | $190,903 | 29 | N/A | Research |
| Transparent Health Group LLC | Finance and Insurance | $181,078 | $182,750 | 16 | $7.0M | Research |
| Neal E. Bozentka D.m.d. P.c. | Health Care and Social Assistance | $180,942 | $182,370 | 20 | <$5M | Research |
| Optimum Physical Therapy Associates PC | Health Care and Social Assistance | $175,000 | $176,269 | 17 | <$5M | Research |
| Deaf-Hearing Communication Center, Inc. | Professional, Scientific, and Technical Services | $174,800 | $176,414 | 15 | <$5M | Research |
| Digital Filaments LLC | Professional, Scientific, and Technical Services | $174,100 | $176,099 | 9 | <$5M | Research |
| Digital Filaments LLC | Professional, Scientific, and Technical Services | $172,475 | $174,455 | 10 | <$5M | Research |
| Optimum Physical Therapy Associates PC | Health Care and Social Assistance | $164,200 | $165,345 | 20 | $5.4M | Research |
| Environmental Waste Solutions, Inc. | Administrative and Support and Waste Management | $153,600 | $154,572 | 8 | <$5M | Research |
| Annie Creato Dmd Pllc | Health Care and Social Assistance | $148,100 | $149,597 | 20 | <$5M | Research |