SixPlus | 2,643 followers on LinkedIn. Search and book private rooms, large party tables and full buyouts for events of 6 - 500 guests. Try our free concierge! | SixPlus is trusted by sales and marketing teams, event planners and administrative professionals to find and book private dining spaces online. From board dinners, to team lunches and company holiday parties, clients use SixPlus to source venues and manage their bookings, contracts and communication in one place. Live in 40 US cities + London.