Werner Enterprises Inc., a transportation and logistics company, said its total revenue for the first quarter ending March 31 increased 6% to $596.1 million versus the prior year quarter, primarily attributable to dedicated fleet expansion, higher contractual rates and lane-mix changes.

Celadon Group Inc. sold its North American container-on-flatcar intermodal operations to Bison Transport of Winnipeg, Manitoba, according to an April 26 press release.

Three months after groundbreaking, Tesla Inc. is rushing to complete its multibillion-dollar factory on the outskirts of Shanghai to capitalize on growing demand in the world’s largest electric car market.

The American Petroleum Institute’s latest heavy-duty engine oil standards, designated CK-4 and FA-4, have been on the market for more than two years, but only CK-4 lubricants have by and large replaced the previous CJ-4 formulation.

Walmart Inc. could easily match Amazon.com’s one-day delivery gambit, according to an analyst who worked at the world’s largest retailer.

Marten Transport Ltd. reported its best first-quarter operating revenue in the company’s 73-year history, according to an April 16 news release.

Amazon.com will spend $800 million in the current quarter to increase delivery speed for Prime members to one day from two, the company announced April 25.

Amazon.com reported quarterly profit that exceeded analysts’ estimates, demonstrating the company’s focus on cloud computing, advertising and other high-margin businesses continues to pay off.

Another quarter, another record for TFI International when the Montreal-based conglomerate released its first-quarter financial report April 23.

Old Dominion Freight Line beat the Wall Street consensus estimate on its earnings per share when the Thomasville, N.C., less-than-truckload carrier reported first-quarter results April 25.