Company Information About Trinity Logistics Trinity manages inventory programs that include the traditional blanket order form and inventory management and delivery services direct to plant. The Point-Of-Use (POU) at the specific use point in the customer's…. (more) Contact Information Tri-Liner System Inventory Management & Delivery Services Locations Corporate Headquarters- Davenport, Iowa Burlington, Iowa Distribution Center Fargo, North Dakota Distribution Center Wichita, Kansas Distribution Center Benson, Minnesota Distribution Center Mukwonago, Wisconsin Regional Sales Office