Looking for a deli that makes a mind-blowing Long Island egg sandwich? Well, you've come to the right place! The delis below have received excellent reviews and have been ranked using Long Island Best's proprietary formula. These are the best delis on Long Island and they offer the most delicious sandwiches and heroes, the highest quality salads and sides, and catering services that can't be matched. If you're looking to take your daily lunch break in Long Island to the next level, you'd be hard pressed to find better delis than those listed below.