For an effective job search, it's important to know the organizations out there. You'll need this type of information when you're looking for potential employers, when you're preparing job applications, and when you're interviewing and want to showcase your knowledge.
Check out these articles for more information on the how & why of doing company research.
business to business by dDara from the Noun Project
The library resources & websites below can help you learn more about organizations' history, leadership, areas of operations, and current activities.