The best Corporate Lunch Catering in Boston. Tailored menus, exceptional service, and safety-focused solutions for your corporate events.The Salty Pig is a great place for a casual lunch or an adventuresome business meeting. Learn more about common courtesies for eating a business lunch with clients or vendors. Learn business lunch etiquette, read more. Read up on proper Etiquette and if possible review the guests list. You will be prepared, to carry on conversations with everyone. Trust Metro Catering for exceptional catering in Boston MA. Fresh, delicious meals and seamless service tailored to your business meeting. I'm looking for some pointers. The Bristol at the Four Seasons Hotel Boston is a great place for a productive business lunch with coworkers, partners or clients from out of town.