| Munn Enterprises | Manufacturing | $771,400 | $777,127 | 75 | $20.9M |  Research |
| Professional Security Corporation | Administrative and Support and Waste Management | $748,100 | $752,650 | 120 | $17.6M | Research |
| Stokes Distributing Co., INC | Wholesale Trade | $740,300 | $747,095 | 87 | $22.4M | Research |
| Petro Automotive Group INC | Retail Trade | $738,260 | $749,252 | 60 | $15.1M | Research |
| Petro Automotive Group INC | Retail Trade | $738,260 | $747,878 | 80 | $20.2M | Research |
| Southern Oil Company | Wholesale Trade | $735,500 | $744,890 | 178 | $45.8M | Research |
| Pierce Payroll LLC | Professional, Scientific, and Technical Services | $707,429 | $713,796 | 69 | $22.0M | Research |
| Pierce Payroll, LLC | Construction | $707,429 | $712,557 | 69 | $21.0M | Research |
| Dandy Dans | Accommodation and Food Services | $704,140 | $707,954 | 119 | $37.2M | Research |
| Bedford Health Properties LLC | Health Care and Social Assistance | $691,200 | $694,656 | 92 | $15.7M | Research |
| Hattiesburg Eye Clinic PA | Health Care and Social Assistance | $683,200 | $692,879 | 71 | $22.3M | Research |
| Cotton Blues LLC | Accommodation and Food Services | $679,901 | $0 | 20 | <$5M | Research |
| Comprehensive Radiology Services, Pllc | Health Care and Social Assistance | $674,543 | $681,944 | 25 | $7.8M | Research |
| Temple Baptist Church Hattiesburg Mississippi | Other Services (except Public Administration) | $662,000 | $667,241 | 133 | N/A | Research |
| Hattiesburg Gi Associates, Pllc | Health Care and Social Assistance | $654,620 | $658,184 | 48 | $15.1M | Research |
| Jpm of Mississippi, INC | Manufacturing | $652,800 | $656,227 | 60 | $14.7M | Research |
| Mac's Construction Company INC | Construction | $644,150 | $650,126 | 60 | $68.4M | Research |
| Adcock Property Management, LLC | Real Estate and Rental and Leasing | $636,360 | $643,059 | 76 | $11.4M | Research |
| Jpm of Mississippi INC | Manufacturing | $625,026 | $630,283 | 60 | $14.7M | Research |
| Sacred Heart School | Educational Services | $621,000 | $628,107 | 75 | $9.0M | Research |
| Wmh Automotive INC | Retail Trade | $619,859 | $623,849 | 46 | $11.6M | Research |
| Oral and Maxillofacial Surgery Clinic of South Mississippi, | Health Care and Social Assistance | $616,680 | $622,059 | 62 | $14.4M | Research |
| Oral & Maxillofacila Surgery Clinic of South Mississippi PA | Health Care and Social Assistance | $616,680 | $624,560 | 62 | $14.4M | Research |
| Hanco Corporation | Construction | $613,689 | $617,253 | 44 | $50.1M | Research |
| Hanco Corporation | Construction | $613,600 | $617,937 | 44 | $50.1M | Research |