Here are some small business websites we visit frequently.

Small Business Ideas Forum - A friendly place to share small business ideas & knowledge, ask questions & find help and encourage others that are involved in the small business industry. Topics include small business marketing, generating revenue and small business computing.

Small Business Forum - A very active board on all kinds of small business issues, including small business marketing.

MarketingSherpa - Not a small business site, but a spectular site with free newsletters on al aspects of marketing.   Also some great reports and studies. 

Trade-Show-Advisor.com Educational resource with information to help marketers and exhibitors maximize visibility, sales leads and revenue at trade shows. Topics include successful tradeshow planning, marketing, exhibit booth displays, giveaways, banners, trade show staffing, promotions, and more.