MMI is an industrial contractor and steel fabricating company based in El Centro, California. MMI has been in business since 1974 and continues to grow each year. We are very proud of the more than 200 loyal members of our team and are looking for individuals to contribute at a very high level. MMI is looking to hire experienced fitter/welders who have at least 5 years of experience in structural steel. Fitter/welders are involved in assembling and fitting to drawing dimensions of all kinds of structural steel. Must be able to pass a drug test.