| Lawrence Staffing Services | Lawrence | $1,239,415 | $1,249,089 | 150 | $23.6M | AI Deep Dive |
| Marathon Staffing Resources INC | Tyngsborough | $1,214,801 | $1,225,784 | 321 | $50.5M | AI Deep Dive |
| Engineering & Design Staffing, Inc. | Foxboro | $1,213,555 | $1,223,162 | 79 | $12.4M | AI Deep Dive |
| Complete Cleaning Co | Lynn | $1,212,873 | $1,202,047 | 178 | $38.6M | AI Deep Dive |
| Gardner Resources Consulting, LLC | Wellesley Hills | $1,209,525 | $1,218,932 | 59 | $9.3M | AI Deep Dive |
| Facilities Management and Maintenance, Inc. | Dorchester | $1,194,437 | $1,218,425 | 150 | $32.5M | AI Deep Dive |
| Roberts Joseph Staffing INC | New Bedford | $1,194,100 | $702,519 | 135 | $21.2M | AI Deep Dive |
| Anthony Vanaria & Sons, INC | Waltham | $1,162,812 | $1,174,666 | 111 | $24.0M | AI Deep Dive |
| John Leonard Employment Services Inc. | Boston | $1,159,100 | $1,166,860 | 115 | $18.1M | AI Deep Dive |
| Institute for Applied Network Security Llc, the | Boston | $1,156,672 | $1,164,278 | 143 | $27.1M | AI Deep Dive |
| National Facility Services, Inc. | Westford | $1,137,800 | $1,271,404 | 170 | $36.8M | AI Deep Dive |
| Msg Staffing, INC | Worcester | $1,133,421 | $1,140,159 | 75 | $11.8M | AI Deep Dive |
| Servicemaster | Stoneham | $1,129,800 | $589,138 | 46 | $10.0M | AI Deep Dive |
| Ajax Building Cleaning Corp. | Wakefield | $1,125,000 | $1,138,844 | 250 | $54.2M | AI Deep Dive |
| John Leonard Employment Services Inc. | Boston | $1,124,100 | $1,136,528 | 119 | $18.7M | AI Deep Dive |
| Clean Facilities Group, Inc. | Waltham | $1,123,700 | $1,129,395 | 215 | $46.6M | AI Deep Dive |
| Reitil LLC DBA Choice1temps | Webster | $1,099,000 | $1,014,922 | 171 | $26.9M | AI Deep Dive |
| Rapid Flow, Inc. | Chelsea | $1,092,107 | $1,097,523 | 40 | $7.6M | AI Deep Dive |
| Marian Service Corporation | Stockbridge | $1,091,000 | $1,100,415 | 118 | $22.3M | AI Deep Dive |
| Winslow King Richards Co. Inc. | Waltham | $1,089,762 | $1,102,272 | 88 | $13.8M | AI Deep Dive |
| Watermark Environmental Incorporated | Lowell | $1,082,900 | $1,099,715 | 35 | $6.6M | AI Deep Dive |
| John's Sewer & Pipe Cleaning INC | Woburn | $1,076,387 | $1,088,347 | 62 | $11.7M | AI Deep Dive |
| Mayer Tree Service INC | Essex | $1,074,202 | $992,907 | 62 | $13.4M | AI Deep Dive |
| New England Cleaning Services, Inc. | Waltham | $1,068,400 | $1,078,060 | 237 | $51.3M | AI Deep Dive |
| Reitil LLC | Webster | $1,065,221 | $1,077,708 | 125 | $19.7M | AI Deep Dive |