• M&M Construction Services

  Booth: 458

• Martinelli's Farm and Charcuterie

  Booth: 407

• Massachusetts Division of Marine Fisheries

  Booth: 313

• Massachusetts Restaurant Association

  Booth: 649

• MassSave Instant Rebates

  Booth: 417

• Mayflower Brewing Company

  Booth: 613

• Meal Mantra

  Booth: 125

• Mercedes-Benz of Burlington Vans

  Booth: 323

• Met Speed Label

  Booth: 423

• Metropolitan Linen Services

  Booth: 330

• Mike's Hot Honey

  Booth: 552

• Modern Pest Services

  Booth: 467

• MP HR & Payroll

  Booth: 413

• MR Tamole

  Booth: 143

• Mule Sauce

  Booth: 405