| Larson Design Group, Inc. | Professional, Scientific, and Technical Services | $6,943,600 | $7,023,451 | 344 | $42.4M |  Research |
| Lycoming College | Educational Services | $3,955,832 | $4,005,036 | 414 | N/A | Research |
| Ecm Energy Services, Inc. | Mining, Quarrying, and Oil and Gas Extraction | $3,784,660 | $3,827,237 | 314 | $19.1M | Research |
| Brodart Co. | Retail Trade | $3,772,000 | $3,786,106 | 401 | $94.4M | Research |
| Wirerope Works, Inc. | Manufacturing | $3,547,815 | $3,587,181 | 276 | $67.5M | Research |
| Allison Crane & Rigging, LLC | Real Estate and Rental and Leasing | $3,415,900 | $1,662,590 | 120 | $54.2M | Research |
| Ecm Energy Services Inc. | Mining, Quarrying, and Oil and Gas Extraction | $2,000,000 | $2,031,111 | 273 | $16.6M | Research |
| Firetree Ltd. | Retail Trade | $2,000,000 | $2,013,808 | 208 | $32.5M | Research |
| Firetree, Ltd. | Retail Trade | $1,980,800 | $2,001,693 | 265 | $41.4M | Research |
| The Williamsport Home | Health Care and Social Assistance | $1,909,900 | $1,931,668 | 250 | N/A | Research |
| Staiman Recycling Corporation | Wholesale Trade | $1,636,700 | $1,647,339 | 147 | $45.0M | Research |
| Fd Muncy Corp | Accommodation and Food Services | $1,336,900 | $1,348,548 | 360 | $63.9M | Research |
| Nuweld INC | Manufacturing | $1,322,818 | $1,331,334 | 41 | $10.7M | Research |
| Nuweld, Inc. | Other Services (except Public Administration) | $1,322,817 | $1,337,132 | 50 | $10.7M | Research |
| Gentis Solutions, Llc. | Administrative and Support and Waste Management | $1,289,100 | $644,060 | 79 | $12.4M | Research |
| Pmf Industries Inc. | Manufacturing | $1,265,229 | $1,276,264 | 67 | $16.4M | Research |
| Pmf Industries, Inc. | Manufacturing | $1,264,000 | $1,273,761 | 81 | $19.8M | Research |
| Cable Services Company | Construction | $1,206,400 | $1,213,605 | 82 | $25.4M | Research |
| Susquehanna Community Health and Dental Clinic, Inc. | Health Care and Social Assistance | $1,198,800 | $1,205,560 | 98 | N/A | Research |
| Crossroads Counseling INC | Health Care and Social Assistance | $1,024,462 | $1,037,626 | 107 | $19.0M | Research |
| Webb Communications INC | Manufacturing | $998,923 | $1,012,186 | 93 | $92.2M | Research |
| Webb Communications, INC | Manufacturing | $998,900 | $1,009,555 | 79 | $78.4M | Research |
| River Valley Regional Young Men's Christian Association | Arts, Entertainment, and Recreation | $998,665 | $1,007,431 | 67 | $9.4M | Research |
| River Valley Regional Ymca | Health Care and Social Assistance | $998,665 | $1,002,906 | 300 | $48.6M | Research |
| Eureka Resources LLC | Utilities | $939,500 | $1,124,921 | 79 | N/A | Research |