Unlimited Tan of Plainfield 2302 S Route 59, Plainfield, IL60586 Need to add a little color in the middle of winter? Look no further than Unlimited Tan of Plainfield. One of six…More locations in the Chicagoland area, Unlimited Tan offers a wide selection of services, from tanning beds to sunless tans. Unlimited Tan also offers membership deals, credit packages, and single session tanning. For more details on their services, as well as special deals, check out their Web site.