Best Price Guaranteed! Top Ranked Asphalt Maintenance Company in the Southeast. Call Today to get your Free Estimate. Tri State Coastal and sister company AAA Sealcoating and Striping provide superior quality, service, and pricing to our customers old and new. We service North Florida, Alabama, and Georgia providing sealcoating, parking lot striping, asphalt repair, concrete repair, crack sealing, parking lot & driveway pressure washing and installation of car bumpers, signage, and speed bumps. Call Today to get your Free Estimate!