TMK Joint Stock Co.

TMK IPSCO, the North American division of global pipe manufacturer TMK, will be moving its corporate headquarters from Downers Grove, Ill., to Houston. "Houston is the hub of the global oil and gas industry; it’s important for the company to be positioned there to facilitate relationships with...

TMK IPSCO was notified yesterday by the United Steelworkers and its Local 1870 that union members at the company's Wilder, Ky., plant have ratified the tentative labor agreement reached last week. The new contract replaces one that expired April 15, 2009 and will remain in effect through April 15,...