This will make your potential employer list manageable and targeted to you personally. A good number to start your research with is 15 - 20 companies. City directories, local Economic Development office, etc. Your personal network. Networking is one of the best methods to get information on small businesses.
Personal referrals are one of the best contact points between employers.
A good information interview can lead one employer to refer you to other employers for more information interviews. Plan ahead, set the goals you want your interview to achieve, show confidence and a winning image. Use the Chamber as a place to network, especially by attending their public programs and events. Also consider volunteering at the Chamber to assist at their events. Intern positions can help the small business to get the work done.