You need to know everything obtainable about your customers. This list will get you started. You will need their age, sex, marital status, income levels, education levels, geographic locations, where they shop, if they go to church, if they have kids, ages of children, political affiliation, what they like about your company, what they don't like, why they shop with you, what they value about your products/services, what they like the most/least about products/services, and whether prospects are unaware of your brand or products/services. Customers want you to know certain things about them and if you do, they will remain loyal to you as you take time to know them.
Marketing Budget _ The marketing budget explains how business owners will pay for marketing efforts. A marketing budget should be based on a percentage of gross sales, advertising mediums utilized, and other factors. Some marketing expenses to include in the marketing budget are tradeshows, events, and sponsorships.