With many high tech companies in Cambridge, the definition of "business dinner" is a little more relaxed and less formal.

• Legal Seafood - The easiest place for a business meal is to go to Legal Seafoods, with outposts in Harvard Square and Kendall Square. They take reservations and feel "quintessential New England" if your business associates are not from the area. Moreover, they have nice offerings for non-seafood eaters if it turns out your group has one among you.
• The Blue Room - Located near Kendall Square, this is popular among the tech companies nearby. It is business casual attire and there is something for everyone on the menu among the contemporary American cuisine served.
• The Helmand - Afghan cuisine near Kendall Square. If you are a little adventurous, this place makes a good impression for its uniqueness.
• The Elephant Walk - Outside of Porter Square, the Elephant Walk serves French and Cambodian. It's business casual attire and offers options for the adventurous and traditional among the group. The restaurant is large and can accomodate groups well if you are a larger party.