A few internet marketing agencies products I can recommend:

Restaurant Marketing Secrets
Step By Step Local Store Marketing Methods For Restaurant Owners And Managers. Designed To Help Increase Guest Counts And Restaurant Profits. A Must-have For Restaurants In Today’s Economy.
Restaurant Marketing Secrets

Complete Niche Travel Package! Make Money In Travel!
Step By Step Directions For Becoming A Legitimate Travel Agent, And Creating And Marketing Niche Travel Sites. This Package Includes An Ebook Written By A Travel Agent, Video And Audio Resources And Much More!
Complete Niche Travel Package! Make Money In Travel!