Avision Sales Group Advertising,Promotions & MarketingBusiness Consulting, Coaching & Training Avision Sales Group Visit Website Request Info 38645 Longs Chapel Ln. Millville, DE 19967 (443) 812-0574 (717) 533-4671 (fax) About Map About A target marketing group. What's Nearby? Distance: 5 10 15 20 25 50 mi.