Sort by:
| Company | City | NAICS |
|---|---|---|
| Lucky Seven Hospitality LLC | Stockbridge, MA | Hotel management services |
| Ludlow Boys & Girls Club Inc. | Ludlow, MA | All Other Amusement and Recreation Industries |
| Lumen Technologies – CenturyLink | Woburn, MA | Telecommunications Resellers |
| Luster-On Products, Inc. | Springfield, MA | All Other Miscellaneous Chemical Product and Preparation Manufacturing |
| LUTCO, Inc. | Worcester, MA | Metal Crown, Closure, and Other Metal Stamping (except Automotive) |
| Lux Bond & Green | West Hartford, MA | Jewelry Stores |
| Lyft | San Francisco, MA | Mixed Mode Transit Systems |
| Lyman Sheet Metal Company, Inc. | Southampton, MA | Sheet Metal Work Manufacturing |
| Lynch, DeSimone & Nylen, LLP | Boston, MA | Offices of Lawyers |
| Lynn Home for Elderly Persons D/b/aShore View House | Lynn, MA | Nursing Care Facilities (Skilled Nursing Facilities) |
| Lynn Ladder & Scaffolding /Vanguard Manufacturing Inc. | Lynn, MA | Other Commercial and Industrial Machinery and Equipment Rental and Leasing |
| M & F Locksmith | Quincy, MA | Repair Services |
| M & L Transit System | Woburn, MA | Mixed Mode Transit Systems |
| M & R Transportation L.L.C. | Monson, MA | General Freight Trucking, Local |
| M & T Bank/Wilmington Trust | Boston, MA | Commercial Banking |
| M H Parks Company | Winchendon, MA | Nonupholstered Wood Household Furniture Manufacturing |
| M&R Plumbing and Heating | Wakefield, MA | Plumbing, Heating, and Air-Conditioning Contractors |
| M. Holland Construction Company | Boston, MA | Commercial and Institutional Building Construction |
| M. Ostrowski, Inc. | West Barnstable, MA | All Other Support Services |
| M. Susi HMA, LLC. | Dorchester, MA | Highway, Street, and Bridge Construction |
| M.A. Falvey Painting Services | Hingham, MA | Painting and Wall Covering Contractors |
| M.E. O’Brien & Sons, Inc. | Medway, MA | Sporting and Recreational Goods and Supplies Merchant Wholesalers |
| M.F. Reynolds, Inc. | Medford, MA | New Single-Family Housing Construction (except For-Sale Builders) |
| M.J. Moran , Inc. | Haydenville, MA | Plumbing, Heating, and Air-Conditioning Contractors |
| M.L. Schmitt, Inc. | Springfield, MA | Electrical Contractors and Other Wiring Installation Contractors |
| M.P. Roberts Insurance Agency | North Andover, MA | Insurance Agencies and Brokerages |
| M.R.S.E. Inc. | West Brookfield, MA | Machine Tool Manufacturing |
| M.S. CO., Inc. | Attleboro, MA | Jewelry and Silverware Manufacturing |
| M.S. Walker, Inc. | Norwood, MA | Wine and Distilled Alcoholic Beverage Merchant Wholesalers |
| Mabbett & Associates, Inc. | Stoneham, MA | Environmental Consulting Services |
| MacFarlane Energy Inc | Dedham, MA | Fuel Dealers |
| Magellan Aerospace | Haverhill, MA | Aircraft Engine and Engine Parts Manufacturing |
| Magnolia Management Company, LLC | East Longmeadow, MA | Real Estate |
| Maguire Company, Inc. | Newtonville, MA | Plumbing, Heating, and Air-Conditioning Contractors |
| Maguire’s Bar & Grill | Easton, MA | Limited-Service Restaurants |
| Main Street Bank | Marlborough, MA | Savings Institutions |
| Main Street Hospitality | Stockbridge, MA | Hotels (except Casino Hotels) and Motels |
| MainStay Landscape Inc. | Westwood, MA | Landscaping Services |
| Mainstream Global Inc. | Lawrence, MA | Other Electronic Parts and Equipment Merchant Wholesalers |
| Majestic Construction Inc. | North Attleboro, MA | Commercial and Institutional Building Construction |
| Majilite Corporation | Dracut, MA | Textile and Fabric Finishing Mills |
| Maki Corporation | Gardner, MA | Home Centers |
| MALCP | Stow, MA | Other Similar Organizations (except Business, Professional, Labor, and Political Organizations) |
| Managed Health Resources Inc | Somerville, MA | Home Health Care Services |
| Management of Transportation Services | Fitchburg, MA | All Other Support Activities for Transportation |
| Mancuso Communication Strategies | Reading, MA | Other Management Consulting Services |
| Mandarin Taste Inc | Sharon, MA | Full-Service Restaurants |
| Mangano Corp | Boston, MA | Women's Clothing Stores |
| Manor On The Hill Corporation | Leominster, MA | Assisted Living Facilities for the Elderly |
| Mansfield Paper Co., Inc. and Party World & Other Things, Inc. | West Springfield, MA | Industrial and Personal Service Paper Merchant Wholesalers |