Serving its clients since 1924, O. C. Jones &. Sons, Inc. continues to build on its historic legacy as a leading general engineering and heavy civil construction contractor in Northern California. Our market segments are highways, roads and interchanges; aviation; sports and recreational facilities; commercial and residential site development; ports, railroad and intermodal facilities. Our services include paving, grading, excavating, demolition, underground utilities, environmental remediation, and emergency response for public and private clients.