Orion Group Holdings, Inc. is a leading specialty construction company serving the infrastructure, industrial, and building sectors. Orion provides a broad range of services including marine construction, design and specialty services, concrete construction, and specialty equipment rental. Orion is headquartered in Houston, Texas, with additional offices in Tampa, Florida, and Anchorage, Alaska. Orion is a public company, trading on the New York Stock Exchange under the symbol ORN.