Join your local Chamber of Commerce. Good place to network with other small business owners.
Best of luck!
Commercial lines, nice. How is your web site driving business for you? Check the other threads I've started in here about where to find all the marketing tips you'll need.
Here's an example of how powerful their resources are, check out my health insurance web site it's only about 7 weeks old; http://www.my-cheap-health-insurance.com/
The Alexa traffic rank for my site is already in the 500,000 range in the U.S.
If you can't find my threads, just click on the "Powered By" link under the footer on my web site and you'll find the gold that will create your e-business identity.