100% Employee owned, Ghilotti Construction Company has more than a century of engineering experience and a family tradition of hard work and dependability. The Santa Rosa-based company is ranked amongst the top 400 contractors in the Nation by Engineering News Record, widely known as the most authoritative publication in the construction industry. Ghilotti specializes in total site preparation for state, counties, and municipalities in Northern California, in addition to privately owned developments, including grading and excavating, paving, storm drains, water and sewer lines, equipment rental, soil stabilization, site and structure concrete, bridges and underground utilities. Ghilotti has offices in Santa Rosa, San Rafael, Livermore, American Canyon, Santa Clara, Oakland, Roseville, and Ukiah.

Ghilotti Bros., Inc. is a leading general engineering contractor in California. A strong complement of dedicated employees and a family-owned heritage, now in its third generation, GBI is excited about its future outlook in continuing its 100 year legacy in the Bay Area. As GBI commemorates its centennial celebration, they reflect on three generations’ worth of change and transformations in the construction industry. GBI has always prided itself on being at the forefront of the industry, keeping an edge on the competition. Throughout its history, there has been a constant principle that has guided their way: “Earn respect by doing a job well, treat employees with courtesy and respect, and do good work for the community,” as enumerated by our founder, James Ghilotti.”

Our vision is to provide seamless water and wastewater project delivery to our clients by integrating design, construction, plant operations and maintenance. At Western Water we recongize that our most important asset is our people and we are therefore highly committed to investing in them. We believe in providing vertical opportunities where attitude, hard work and ability determine a person's ascention through the company ranks. As a merit shop company we are able to retain a high percentage of our employees year after year, creating a safe, stable and experienced team. Western Water Constructors, Inc. 707 Aviation Blvd Santa Rosa, CA 95403 707-540-9640 Map data ©2008 Tele Atlas - Terms of Use

Golden State Bridge, Inc. (GSB), a general contractor based in Benicia, California, has rapidly succeeded in earning a reputation for excellence in heavy construction. Owner David Ricccitiello credits this success to GSB’s team of Vice Presidents, Paul Lukaszewicz, William Reames, and Robert Coupe, GSB’s CFO, Ann-Marie Talbot, GSB’s field and office staff, and all of GSB’s Superintendents, foremen and construction professionals. As a general contractor, GSB feels it as our duty to assume complete responsibility for any project we are awarded. That's why our estimators, project managers and superintendents actively oversee all aspects of the construction from start to finish. GSB has always emphasized Safety and our Safety Manager, David Blohm, works one on one with OSHA to ensure that our jobsites are a safe and productive work environment. GSB takes pride in a job well done. We believe that any project completed by us should be completed to exceed the expectations of the owner. Our goal is to be the best and safest structures contractor in California and provide a source of pride and accomplishment to all of our employees. We look forward to many years of successfully repairing, retrofitting and building California’s bridges and highways.

COMPLETE WELDERS SUPPLY is a full-service supplier of industrial, medical and specialty gases. We have maintained a special commitment to our gas customers for many years, and this level of experience has enabled us to become a market leader in terms of quality products and reliable service. We understand that our customer base is as diverse as the types of gases we offer. Therefore, we take each customer and each need and customize our services accordingly. Whether you are involved in welding, fabrication, manufacturing, medical care, laboratory testing and calibration, restaurant services, convenience stores or gift shops, COMPLETE WELDERS SUPPLY understands your unique gas and service needs. We work for and with our customers in all that we do, and our gas customers can bank on it. We are committed to an excellence culture which recognizes that the achievement of excellence in our relationships with customers is primarily achieved by our commitment to our people and their development. COMPLETE WELDERS SUPPLY is further committed to conduct its affairs based upon a set of basic ethical principles. These principles are honesty, integrity, and a sincere commitment to all people with whom we interact.

MAGGIORA & GHILOTTI, INC. is a construction company based out of 555 DU BOIS STREET, SAN RAFAEL, California, United States.

Located in Sonoma County on 675 acres of spectacular wine country scenery, Mayacama is an exclusive golf and residential community offering elite membership privileges.

CATS4U, INC. is a company based out of 13503 HEALDSBURG AVENUE, HEALDSBURG, California, United States.

Since 1989 Thompson Builders has successfully completed over 200 major projects in Northern California totaling over $2 Billion in contract value. We have experience building large scale commercial construction projects across all markets using all project delivery models. Our deep and diverse experience lends us a versatility that empowers us to tackle any project put before us. We are more than just a general contractor; we are true builders because we self-perform several foundational trades: rough & finish carpentry, concrete and civil work such as grading, paving and utilities. This provides a huge competitive edge as we are able to pass the resulting cost savings along to our clients. Many of our projects have won awards and are recognized as Northern California icons, including the Yerba Buena Island SF-Oakland Bay Bridge footings, Manteca’s Big League Dreams Sports Park, San Jose’s Happy Hollow Zoo, San Francisco’s Cadillac Hotel, 72 Townsend, and Chinatown YMCA.

ABOUT VALENTINE CORPORATION Since 1964 Valentine Corporation has distinguished itself as an innovative general engineering contractor within the greater Bay Area based on our ability to successfully tackle unique and challenging structural engineering and construction projects. A large majority of Valentine's work is obtained through the bidding process in the public sector. Valentine has worked extensively for organizations such as CalTrans, Port of San Francisco, Port of Oakland, Golden Gate Bridge Transportation District, BART, and numerous city and county agencies. Valentine Corporation is also happy to assist private owners. Valentine is capable of bringing a job from the design inception to project completion. FRP DIVISION Fiber-reinforced polymer (FRP) composites have been used in the construction industry for over 20 years and continue to become a popular repair and retrofit technology. With their high strength, light weight, flexibility, minimal impact, high durability, and ease of installation, it is a cost effective, long lasting strengthening option when compared to traditional rehabilitation or upgrade methods. MARINE PROJECTS Some of Valentine's most notable spectrums of engineering applications are its construction endeavors within the Marine environment. The company has pioneered and successfully implemented numerous procedures and construction methods for repair and strengthening of piles for piers and supporting wharf structures. These state- of-the-art procedures encompass concrete, shotcrete, fiber reinforced polymer (FRP), structural steel and timber applications in wide and diverse settings, including underwater pile repair, phased reconstruction of existing bridge pilings, and concrete and timber wharf repair. Valentine possess the equipment, dedicated personnel, environmental expertise, and experience necessary to tackle the one-of-a-kind unusual construction challenges that are unusual and unique.

Diamond Engineering is a well established construction company, providing quality projects to owners and municipalities across Central Nebraska, for nearly 100 years. Visit our website to learn more about our company.

We are a civil engineering construction contractor that develops high performing teams of results-oriented people who deliver incredibly successful projects. We strive to create an environment without ego where the quality of the work and the client experience comes first.