PLATTSBURGH The Plattsburgh-North Country Chamber of Commerce, New York State Department of Labor/OneWorkSource, Hall Communications, Hometown Radio, and JSEC Inc. will host a job fair at the Comfort Inn & Suites ballroom, State Route 3, from 4-8 p.m. The cost to exhibitors who are chamber members that register before April 18 is $130, and $225 for non-members. Registration after April 18 is $230 for members and $325 for non-members. A buffet is available $15 to those who pre-order. For more information call 563-1000.