| Maria Maury Marketing Expert | Maria Maury | at Maria Maury Marketing Expert | ROCHDALE |
| Marois Brothers, Inc. | Ralph Marois | at Marois Brothers, Inc. | Worcester |
| Mass General Brigham Health Plan | Kirsten Nelson | Senior Manager, Marketing Events & Community Relations at Mass General Brigham Health Plan | Somerville |
| Mass. Truck Refrigeration Service | Elaine Chartier | at Mass. Truck Refrigeration Service | Auburn |
| Massachusetts Apprentice Network | Mike Holland | Director, Workforce Development Strategy at Massachusetts Apprentice Network | Worcester |
| Masterman’s | Tod Masterman | at Masterman’s | Auburn |
| Mathnasium of Auburn MA | Jonathan Vaillancourt | at Mathnasium of Auburn MA | Auburn |
| Matteo Gentile – Real Broker MA, LLC | Matteo Gentile | Broker Associate/Team Advisor at Matteo Gentile – Real Broker MA, LLC | Auburn |
| Meghan C. Foucher, LICSW | Meghan C. Foucher | at Meghan C. Foucher, LICSW | Auburn |
| Mercier Electric Co., Inc. | Jennifer Mercier | at Mercier Electric Co., Inc. | Auburn |
| Merrill Lynch | Heather Freeman | Vice President at Merrill Lynch | Worcester |
| MGM Springfield | Beth Ward | Director of Public Affairs at MGM Springfield | Springfield |
| Midstate Auto Group | Donovan Biron | at Midstate Auto Group | Auburn |
| Midstate Wealth Mgmt. | Ashley Kriner | President at Midstate Wealth Mgmt. | Auburn |
| Miles Press, Inc. (AUB) | Robert Doray | at Miles Press, Inc. (AUB) | Auburn |
| Millbury Federal Credit Union | Karen Blais | Branch Manager at Millbury Federal Credit Union | Auburn |
