All tulsa Articles

New owner plans ‘substantial’ investment in company

Arrow develops industrial engine for mobile power generation

It looks like Navistar’s IC Bus manufacturing operation is still OK – as in, still in Oklahoma. Tulsa Mayor G.T. Bynum and

In a surprisingly bitter war of words, Navistar and the city of Tulsa, Okla., are fighting over what Navistar said is the

McElroy, the Tulsa, Okla. pipe fusion machine manufacturer, has announced the appointment of Geoff Koch, P.E., as vice president of product development.