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.

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.

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.

DRYCO Construction, Inc. has been a leader in the commercial pavement maintenance industry for over 30 years and has grown to service The Greater Bay Area, Central Valley, and Northern California. We work with property managers, facility managers, project engineers, general contractors, and building owners to keep their most valuable assets protected and maintained. We offer a variety of services while always staying up-to-date with industry technology and best practices. DRYCO estimators are your project managers, allowing us to keep even the largest and most complex jobs well organized while giving you a single point of contact. DRYCO employees make every effort to ensure all our customers’ needs are met. Whether you need ADA upgrades, parking lot maintenance, sealcoating, concrete ramps, or fencing repairs, DRYCO is equipped to handle all aspects of your asphalt, concrete, and fencing needs. Asphalt • Sealcoat • Striping • Concrete • Fence & Iron

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.

Mountain Cascade specializes in difficult projects with challenging engineering tasks. With over a century of combined management experience on a diverse range of projects we are able to mobilize and construct projects anywhere in the entire western US. We routinely take on the projects that our competitors shy away from and turn them into successful jobs. Creative thinking, innovative techniques, experienced project management, and safe practices have allowed us to become one of the largest most competitive pipeline contractors in the region.

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.

Leader in quality highway improvement product installations in California, with offices in the San Francisco Bay Area, the Central Valley and Southern California.

Cornerstone Earth Group integrates geotechnical engineering, environmental services, engineering geology, and construction services into a single, client-focused team to facilitate cost-effective site selection, project design, and site development. Our technical capabilities and construction and remediation expertise allow us to develop creative but practical solutions to meet our clients'​ project requirements. With over 200 years of combined Principal experience, our team has the project leadership, experience and practical focus to provide the value-adding service our clients require.

Duran & Venables is the leading provider of Engineering Contracting, Grading and Paving construction services in Northern California including the San Jose/San Francisco Bay Area & greater Sacramento Area. For more than 34 years, we have been providing quality services and products to our customers, while delivering projects on time and within budget. Since 1979, Duran & Venables has built a reputation for providing superior construction services throughout Northern California. Duran & Venables delivers reliable, value-engineered services through solid relationships with our customers, employees, subcontractors, and our communities. At each job site, our experienced Project Managers work directly with the customer to ensure a safe, secure, and productive working environment. We come fully prepared with a sufficient work crew and necessary equipment to get the job done on time and within your budget. Duran & Venables will solve your general contracting and subcontracting needs through one of our many services.

The Grupe Company is a master of planning and innovation. In our quest to build legacy communities of enduring value, we look for ways to create living environments of extraordinary beauty. The mission of The Grupe Company is to develop and manage real estate which is economically, environmentally and socially sound.