Stacy and Witbeck is one of the nation’s largest heavy civil contractors and a top builder of transit and transportation projects. We are recognized as a leader in managing and constructing complex projects while working collaboratively with project owners, designers, and stakeholders to successfully deliver projects. As experts in alternative project delivery methods, we have earned the reputation of being the “go-to” contractor for many agencies. Our talented workforce has experience in all aspects of construction including structures, track work, earthwork, utility work, systems, and systems integration. We take pride in our superior client service, consistent construction excellence, and responsiveness to community concerns. Our safe, prompt, efficient, and fair construction practices have made us a valued partner, contractor, and employer. As an employee-owned company, we are not only invested in the success of our projects, but also the success of our people.

DeSilva Gates Construction is an award-winning general engineering contractor that has been building large-scale infrastructure and residential projects in the San Francisco Bay Area since 1932. We specialize in civil engineering, grading, paving, and construction management, while owning and operating three hot-mix asphalt plants and operating one of the largest quarries in the San Francisco Bay Area. Large-scale construction projects require a diverse range of skills, knowledge, and expertise. With a stable workforce, modern fleet of equipment, stable materials supply, and a network of specialist contractors, DeSilva Gates can take your public and private construction project from planning to completion. We’ve managed some of the largest civil engineering, highway, and infrastructure projects in California, completing our projects on time and under budget with exceptional attention to detail. We also provide in-house environmental remediation services through our affiliated company, Pacific States Environmental Contractors, Inc. and trucking services through Double D Transportation.

West Valley Construction Co. Inc., is a leading underground utility construction company committed to delivering high-quality infrastructure design solutions, specializing in the installation and maintenance of essential utilities such as water, sewer, power, gas, and telecommunications. We provide 24/7 emergency response for most of our major customers. Proudly employee-owned, we are rooted in the belief that every team member contributes to our continued success and growth. We demonstrate this commitment through our Employee Stock Ownership Plan (ESOP), allowing employees to directly share in the success of the company. Headquartered in Campbell, CA, West Valley additionally has operating facilities located in Bakersfield, Campbell, Chico, Concord, Fresno, Hayward, Redwood City, Sacramento, Salinas, Stockton, and Visalia. As we continue to grow and expand operations, we seek talented individuals to be part of our team and share in our continued prosperity through our ESOP program.

We build to improve lives. Knowing that the work we do directly affects people, we commit to delivering a high quality end product with a collaborative construction process. The planning, collaboration, communication, and execution for each of our projects is focused on the success of the entire team, an approach that has earned us a network of excellent partners and a 93% client referral rate. Whether constructing office space, a laboratory, or a mission critical facility, we offer a practical approach built on a foundation of technical construction experience tailored to meet each project’s specific needs. Founded in 1992 and with offices in the Bay Area and Sacramento, California, XL is a contractor of choice for leading companies in technology, life sciences, healthcare, and education. XL is consistently ranked as one of the Best Places to Work by the San Francisco Business Times/Silicon Valley Business Journal and is a founding member of the United States Green Building Council (USGBC) Silicon Valley Chapter.

Mark Thomas is a company that is dedicated to improving how we all move through our world. From civil and structural engineering, land surveying, landscape architecture and urban design, a Mark Thomas project is a project defined by its seamless design, quality craftsmanship, community focus and thoughtfulness towards the surrounding natural environment. It’s not about simple connection, but creating a better way for all of us to Move Forward. Visit us at markthomas.com and follow us on Twitter @markthomas_co to learn more about us.

For more than 125 years, Obayashi Corporation has delivered quality solutions to infrastructure challenges across the globe. Founded in 1892, Obayashi has left its mark in all corners of the world. We provide a full range of general contractor services in both public works and private sectors including: office buildings, residences, tunnels, highways, rail systems, bridges, artificial islands, airports and nuclear power plants. Other services include urban planning and architecture, real estate and property development, environmental, and waste services. Obayashi Corporation’s first introduction to the U.S. market was the Surfrider Hotel project in Hawaii (1967-69). Since then, Obayashi has added Building Construction, Heavy Civil Construction and Real Estate Management to its portfolio of services in the United States. In addition, Obayashi has merged several US/Canadian companies which expand our market throughout North America including Canada. North American Regional Headquarters was established in 2010 to administer the business operations of Obayashi Group in North America. Currently, the consolidated revenue generated by North American operations is over $2 billion. By combining technological expertise with local knowledge and state of the art capability, we are creating a synergy for expanding business throughout North America.

Bay Cities Paving & Grading, Inc., a Northern California General Engineering Contractor established in 1946 maintains a reputation of constructing award winning projects in both the private and public sector. As a top Heavy Civil firm based out of Concord, CA we employ over 300 employees on our projects throughout the greater Bay Area. While providing construction management services we also specialize in paving, grading, underground utility installation, demolition and precast concrete slab install.

HMH provides a collaborative and comprehensive approach to the design process. Whether we are providing multi-faceted services or specific discipline support for a project, our team approach adds value. With over forty-five years of private and public project experience in the Bay Area and California, HMH’s contributions have resulted in project success. Principals of the firm include David M. Wilson, Raymond T. Hashimoto, David R. Stanton, Stephan E. Kuehn, William B. Sowa, Zeferino Jimenez, and Jon Cacciotti.

Wilson Meany is a privately owned real estate investment and development firm focused on urban infill locations in the Western United States. Wilson Meany brings more than 35 years of experience to its mixed-use, residential, retail and office developments, all of which reflect the company's commitment to integrity, innovation and quality. Known for place-making, historic renovation, innovative technology, sustainability and public/private partnerships, Wilson Meany specializes in complex, large-scale, master planned development and excels in delivering unique real estate solutions which address regional growth challenges and revitalize urban areas. The firm achieves this through creative vision; outstanding teamwork; successful navigation of complex entitlement and regulatory requirements; and sensitivity to the needs and concerns of local citizens and broader communities. Wilson Meany was founded in 2003 by development partners of William Wilson & Associates, Wilson Meany LLC and Wilson/Equity Office. Known as premier developers of mixed-use, residential, retail and office properties, Wilson Meany and its predecessor entities have long been recognized among the most respected and consistently successful investment and development firms in the San Francisco Bay Area. Collectively, Wilson Meany's partners and professionals have developed over 10 million square feet, including some of the most innovative and distinctive properties in California.

Robert A. Bothman Construction has been offering clients top quality, design build and construction management services for over 40 years. We are one of Northern California and the Hawaiian Islands top general building and engineering contractors, specializing in athletic facility construction, infrastructure, parks & recreation site work, landscaping, and all aspects of concrete construction. Also known as RAB, we are a certified pervious concrete distributor and installer and a sole distributor of the patented RABcrete™, a revolutionary mix design created by our own research and development team.

Gayner Engineers is a mechanical or industrial engineering company based out of 1133 Post St, San Francisco, California, United States.