CDI CORPORATION

Engineering for others in the oil and gas, chemicals, [ aircraft, aerospace, ] industrial equipment, electronics, transportation, infrastructure, [ defense, automotive and ] energy industries; design services for others in the in oil and gas, chemicals, [ aircraft, aerospace, ] industrial equipment, electronics, transportation, infrastructure, [ defense, automotive and ] energy industries, including, the preparation of detailed drawings of mechanical systems, electrical circuits, process controls, and instrumentation and piping for facilities, vessels, devices, engines, pipelines, processing and industrial equipment, and structures