Recruiters can help you find a job in one of two ways - through their contacts or through their knowledge of the local job market. The best recruiters have developed strong relationships with local companies and are familiar with the types of jobs that are available in your area. They can help you match your skills and experience to the right position, and they can also provide advice on how to improve your resume and interviewing skills.
If you're looking for a job in a specific industry or region, it's helpful to work with a recruiter who specialises in that area. Recruiters who specialise in certain industries or regions will have a better understanding of the types of jobs that are available and the qualifications that are required.