[URL=https://alliedsteelerectors.com/about/]Iron Worker Oklahoma[/URL]WE ARE Allied Steel Construction Company, LLC. We built this city on grit and soul - and a lot of big cranes.85 YEARS OF HEAVY LIFTINGExpert crane service, steel erection, plant maintenance and trucking since 1939.When your business needs a lift, Allied Steel has delivered heavy duty solutions, relation-building customer service, and the highest standards of safety for over 80 years.