Top Tech Companies in Hayward, CA (93)
We are relentless in our pursuit of excellence. Founded nearly 80 years ago, our unique business model sets us apart — positioning us to drive improvements across the industry and around the world. As the nation’s leading not-for-profit health plan, we proudly serve 11+ million members from 600+ locations in 8 states and D.C. Together, our 200,000+ employees work as one...
EOS IT Solutions is a family run Global Technology and Logistics company, providing Collaboration and Business IT Support services to some of the world’s largest industry leaders, delivering forward-thinking solutions based on multi-domain architecture. As a top-tier partner with Cisco, Juniper, Dell, Arista, HP, Pure Storage, Palo Alto, and many others, we have grown to become a market leader in IT...
WM is North America's leading provider of integrated environmental solutions. We partner with our customers and communities to manage and reduce waste from collection to disposal while recovering valuable resources and creating clean, renewable energy. We are on a quest for environmental performance, a mission to maximize resource value, while minimizing – and even eliminating – environmental impact so that...
There are two Otsuka pharmaceutical industry companies in the U.S.: Otsuka America Pharmaceutical, Inc. (OAPI) successfully commercializes Otsuka-discovered and in-licensed products in North America. Otsuka Pharmaceutical Development & Commercialization, Inc. (OPDC) clinically develops and registers innovative healthcare products on a global basis.
Pitney Bowes (NYSE:PBI) is a global shipping and mailing company that provides technology, logistics, and financial services to more than 90 percent of the Fortune 500. Small business, retail, enterprise, and government clients around the world rely on Pitney Bowes to remove the complexity of sending mail and parcels. For additional information visit Pitney Bowes at www.pitneybowes.com.
ModWash is an express car wash company offering single washes, monthly memberships, and fleet services across numerous locations on the East Coast, emphasizing quality service and community involvement.
Stanford Health Care, with multiple facilities throughout the Bay Area, is internationally renowned for leading edge and coordinated care in cancer care, neurosciences, cardiovascular medicine, surgery, organ transplant, medicine specialties, and primary care. Throughout its history, Stanford has been at the forefront of discovery and innovation, as researchers and clinicians work together to improve health, alleviate suffering, and translate medical...
Bart & Associates, Inc. is an IT firm and systems integrator that has provided enterprise software and IT solutions since 1988, offering services such as application development, integration, cloud migration, and support for government clients.
Ampcus is a global business, technology consulting and an staff augmentation firm specializing in AI/ML,digital solutions, Cybersecurity & Risk management, Testing, Forensics & Fraud services and human capital management. We provide innovative, cost-effective services tailored to meet our clients’ specific industry and organizational needs. Our five core service offerings (Intelligent Automation, Infrastructure Modernization, Cybersecurity, Testing and Human Capital Management) were...
At Visolis, we use synthetic biology to manufacture high performance materials. Our systems approach integrates innovations in synthetic biology, chemical catalysis and process scale-up to enable new bio-based manufacturing platforms. Our unique bio-based process enables us to achieve true carbon-negative chemical synthesis. Visolis is located in Hayward, CA and Geleen, Netherlands, with close collaborations with Lawrence Berkeley National Lab, Pacific Northwest...
Vortex Industries, LLC, operating as Vortex Doors, is a specialty contractor providing commercial and industrial door repair, service, and installation. They specialize in various door types, including warehouse, garage, specialty, entrance doors, and services related to glass and glazing.
Calpine Corporation is America’s largest generator of electricity from natural gas and geothermal resources with operations in competitive power markets. Our fleet of 76 power plants in operation or under construction represents more than 26,000 megawatts of generation capacity -- enough to power approximately 20 million homes. Through wholesale power operations and our retail businesses Calpine Energy Solutions and Champion...
SavATree is a full-service tree, shrub and lawn care company specializing in green options for landscape care. Our winning formula combines cutting edge technology, patented ingredients with customer passion - delivered by the best and brightest "Green Team" in the industry!
Telecare is a family- and employee-owned company that has been treating individuals with serious mental illness since 1965. We specialize in innovative, outcomes-driven services for high-risk individuals with complex needs.
GILLIG is the leading manufacturer of heavy-duty transit buses in the United States. We offer a portfolio of clean energy propulsions ranging from battery electric and diesel to natural gas and hybrid electric, all designed on the proven GILLIG Low Floor platform to maximize fleet commonality. Since 1890, our dedicated employees have been supporting customers and delivering on promises to...
At Pentair, we help the world sustainably move, improve and enjoy water, life’s most essential resource. From our residential and business water solutions, to industrial water management and everything in between, Pentair is focused on smart, sustainable water solutions that help our planet and people thrive. Pentair had revenue in 2023 of approximately $4.1 billion, and trades under the ticker...
Pulse Biosciences is the inventor and sole proprietor of Nanosecond Pulsed Field Ablation™ (nsPFA™) technology. We are committed to health innovation that has the potential to improve and extend the lives of patients. Our proprietary Nanosecond Pulsed Field Ablation technology delivers nanosecond pulses of electrical energy to non-thermally clear cells while sparing adjacent non-cellular tissue. The people at Pulse Biosciences are...
Graybar, a Fortune 500 corporation and one of the largest employee-owned companies in North America, is a leader in the distribution of high quality electrical, communications and data networking products, and specializes in related supply chain management and logistics services. Through its network of 290 North American distribution facilities, it stocks and sells products from thousands of manufacturers, helping its...
GT Independence is a national leader in financial management (FMS) services, built by a family, for families. We started out as a single family, and we've grown into a national company that serves tens of thousands of people across the United States. But we haven’t forgotten our roots. GT is still a family-owned company—and we’re also a disability-owned and led organization...
For more than 65 years, VSC Fire & Security, has partnered with thousands of customers as a trusted contractor for the inspection and installation of fire sprinkler, fire alarm, security, life safety and low voltage systems. VSC Fire & Security, has over 1,800 talented employees, and more than 950 vehicles throughout our footprint which spans the East Coast, and West...






























