Johnson & Nielsen Associates

Sierra Transportation Engineers Inc. (STE) is a specialty consulting firm established in 2003, recognized for delivering high-quality and cost-effective professional services to both public and private sector clients. With a strong focus on transportation engineering, pavement engineering, asset management, and research, STE has developed enduring relationships with over 200 repeat clients across the United States. Celebrating 19 years of excellence, STE prides itself on its unparalleled attention to client needs, which has enabled the successful completion of numerous projects. The firm welcomes opportunities to collaborate on upcoming ventures, ensuring client satisfaction and project success. Generated from the website

Pirzadeh & Associates, located in Irvine, CA, specializes in project management and transportation planning. The firm also offers engineering services and acts as a government liaison to facilitate various projects. Currently, the company has ongoing construction projects and invites interested parties to check back for updates soon. Their focus on integrated solutions aims to enhance transportation systems within the community. Generated from the website

Founded in 1974, Harris & Associates is an employee-owned engineering and consulting services firm. It employs a team of architects, engineers, and program and construction managers. The firm offers specialized planning, designing and construction management solutions. Harris & Associates services additionally include architecture, civil engineering and program management. The firm provides a range of municipal services that include financial engineering, plan checking, and public work and infrastructure asset management. Additionally, it offers constructability analysis, inspection, claims mitigation and scheduling services. Harris & Associates serves clients in the institutional, commercial, educational and health care sectors. The firm s projects include the Comprehensive Cancer Center, Barrows Hall and Western Expansion. With one of its locations in Irvine, Calif., Harris & Associates is headquartered in Concord, Calif.