I recommend Business Plan Pro by Palo Alto Software . It's less than a hundred dollars and will assist you in formulating a winning plan. Look for it at your computer store or mail order supplier. When it comes to computer equipment, the sky is the limit. Although it's difficult to beat Staples and Office Max on office supplies and equipment, there are a number of direct mail companies giving them some stiff competition.
Associations offer support and assistance in a number of areas of expertise.
Check with your library for the Book of Associations to locate those applicable to your business. Also check out Gale's Source of Publications for trade magazines serving your industry's needs. Check out The Trade Show and Convention Directory to discover trade shows and conventions exhibiting to your industry. Our sister company, ID Concepts offer a complete identity program at a substantial discount than local firms. It's great to be involved with a bartering service as it is often easier to provide your product or service than coughing up the cash for something you'd like to have.