About 3 Trademarks found that are filed by the law firm Jennifer J Baumann Esq

line haul brokerage services and freight brokerage services

logistics management and business consulting services; auditing and carrier compliance reporting

Supply chain, logistics and reverse-logistics services, namely, storage, transportation and delivery of documents, packages, raw materials, and other freight for others by air, rail, ship, or truck; billing concept and pricing system used in connection with supply chain, logistics and reverse-logistics services, namely, storage, transportation and delivery of documents, packages, raw materials, and other freight for others by air, rail, ship, or trucks

The mark consists of the letters DSI surrounded by a broken circle.

line haul brokerage services and freight brokerage services