Position openings published in regional business periodicals for many areas of the U.S. Many postings for jobs in accounting, HR, marketing, finance, operations management, sales, etc.
LinkedIn is a networking tool to connect with people you know, and the people they know. Use LinkedIn Jobs to see open positions, that relate to your profile, and see who you know at those companies or institutions.
You can search for internships at this site and/or post your resume. Tip: The Browse U.S. Internships links may work better than using the search feature.
In this guide you'll learn how to find or create an ideal internship; structure an internship at a company that doesn't have a formal intern program; make cold calls to prospective summer employers; maximize your chances of getting an offer for permanent work while working as an intern; and make yourself more attractive to future employers.
Insider Guide to Getting Your Ideal Internship