OMi Crane Systems, Inc. Manufacturing Plant. 1515 E. I-30 East Service Road. Royse City, TX 75189. www.omicranes.com. Title: Safety Coordinator (Night Shift). OMi Crane Systems, Inc. is a vertically integrated manufacturer of through the air material handling equipment. From our 76,000 square foot plant outside Dallas, Texas we provide product, turnkey installation, start up and load testing services. With service locations in Dallas, Houston, an...