As a user, you can view and contact the ad publisher without any cost. If you are a job seeker, you should try visiting US free classifieds. With easy search you can find suitable free local classifieds ads, which will represent what you are looking for.
Many recruiters use free classifieds in USA to post job opportunities, and you must not ignore them in times of need. It is an effective way for approach.
USA Classified Ads Posting Sites