Online Guide to Starting a Parking Loting and Sealcoating Business. Parking loting and sealcoating is a great way to earn extra money either on a full time or part time basis..High quality parking loting and pavement marking company serving both commercial and government customers throughout Minnesota..Line Painters.com is a lo.y owned company specializing in pavement markings, new layout and parking lot maintenance. With experience comes expertise and the owners of The Line Painters.com have over years of painting experience in Ontario..D Ming has the tools and expertise to get your parking lot lo.ng perfect in no time. Servicing the areas of ME, NH, VT, MA, CT, RI, NY and FL. .