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Top Tech Companies in San Francisco Bay Area, CA (10,000+)

Hogarth
AdTech
10 Offices
4,869 Employees
10 Benefits

Born to make the best work, brilliantly. We combine craft insight and technology to bring your creative work to life. Hogarth was founded 15 years ago and has grown from a start-up to over 6000 people, across 35 cities worldwide and is now part of the WPP family. Our rapid growth continues to drive us forward making Hogarth an exciting place to...

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Hogarth
Virtual Instruments
San Jose
285 Employees

Virtual Instruments is the leader in Infrastructure Performance Management, delivering solutions that help customers ensure their applications and infrastructure perform better together. The VirtualWisdom platform provides comprehensive visibility into the performance, health and utilization of the IT infrastructure, empowering customers to guarant

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Virtual Instruments
Tract
Edtech
San Francisco
20 Employees

The online community where kids teach kids

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Tract
DevRev
Software
8 Offices
127 Employees
17 Benefits Hiring Now

DevRev is a business software company that brings developers (dev) and customers (rev) together in the era of product-led growth. The company is building an API-first dev-centric CRM that leverages data, design, and machine intelligence to empower devs to build, support, and grow their revs. In times of anemic NPS and high customer churn, DevRev strives to create the world's...

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DevRev
RJMetrics
Software • Analytics • Business Intelligence
San Jose
510 Employees

RJMetrics is a complete analytics platform for online businesses.

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RJMetrics
Nectar Technologies
Artificial Intelligence • Analytics • Agriculture
San Francisco
31 Employees

Nectar's mission is to help the beekeeping industry ensure honey bee health to secure our food supply. Using sensors and artificial intelligence, we help commercial beekeepers raise healthier honeybee colonies, provide growers analytics to optimize their pollination supply chain and bring agrifood stakeholders the biodiversity data to optimize toward a resilient food supply chain.

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Nectar Technologies
Zeal
Software
San Francisco
47 Employees

The Zeal platform offered by Puzzl Group Inc. helps empower companies to build their own unique payroll service. On top of our easy-to-use payroll API, we are pioneering an all-inclusive tax engine to democratize a broken and cumbersome process providing accessibility to small, medium, and large businesses and helping Americans get paid.

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Zeal
ENOVIX Corporation
Internet of Things • Mobile
5 Offices
320 Employees
23 Benefits Hiring Now

Enovix is on a mission to power the technologies of the future. Everything from IoT, mobile and computing devices, to the vehicle you drive, needs a better battery. The company’s disruptive architecture enables a battery with high energy density and capacity without compromising safety. Enovix is scaling its silicon-anode, lithium-ion battery manufacturing capabilities to meet customer demand. For more information...

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ENOVIX Corporation
Kellanova
Food • Software
25 Offices
6,071 Employees
26 Benefits

At Kellanova, our vision is to be the world’s best-performing snacks-led powerhouse, unleashing the full potential of our differentiated brands and our passionate people. Powered by our strategy to Differentiate, Drive & Deliver, we are a leading company in global snacking, international cereal and noodles, and North America frozen foods, with iconic, world-class brands and strong underlying growth momentum and profitability. Our...

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Kellanova

Kellanova's Top Stability & Growth Strengths

Strong Market Position & Advantage: Kellanova is positioned as a category leader in several core niches, with brands like Cheez-It and Pop-Tarts described as leading their U.S. subcategories and Pringles cited as a globally scaled potato-crisp franchise. These brand-level leadership positions support resilience even though the company is not the overall leader in total snacking.

Profitability: Operating performance strengthened in 2024, with adjusted operating profit and EPS described as growing at a double-digit pace alongside margin expansion driven by productivity and moderating input costs. This profitability improvement indicates increased earnings resilience despite pockets of demand softness.

Investor Backing & Capital Strength: Mars’ acquisition (cleared by regulators and completed in late 2025) is framed as validating the strategic value and quality of Kellanova’s portfolio. Operating within Mars Snacking is described as potentially adding scale, capabilities, and route-to-market support that could bolster competitiveness if focus and innovation are maintained.

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Ampcus Inc
Artificial Intelligence • Information Technology • Machine Learning • Software • Consulting • Automation
7 Offices
496 Employees
9 Benefits

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...

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Ampcus Inc

Ampcus Inc's Top Stability & Growth Strengths

Strong Revenue Growth: Recognition on a fast‑growth list, expanding headcount and footprint, and visible public‑sector awards indicate ongoing top‑line momentum.

Market Expansion: Plans for a new global headquarters and an India campus, participation in multi‑award contracting vehicles, and a broad U.S./global office network point to continued geographic and channel expansion.

Diversified Customer Base: Serving Fortune‑ranked enterprises alongside federal and state agencies suggests reduced concentration risk and access to varied spend pools.

Plus Power
Manufacturing • Renewable Energy
San Francisco
211 Employees
Hiring Now

Plus Power develops and operates utility-scale energy storage projects that enable a more efficient and reliable electrical grid. The Plus Power team, led by seasoned executives from the renewables and energy storage industry, is accelerating the deployment of transmission-connected battery storage throughout the United States. Based in Houston, San Francisco and New York, Plus Power operates at the nexus of...

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Plus Power
Samsung Electronics
Computer Vision • Hardware • Mobile • Software • Semiconductor
33 Offices
145,454 Employees
35 Benefits

Samsung Electronics is a global leader in technology, opening new possibilities for people everywhere. Through relentless innovation and discovery, we are transforming the worlds of TVs, smartphones, wearable devices, tablets, digital appliances, network systems, medical devices, semiconductors and LED solutions. Samsung is also leading in the Internet of Things space through, among others, our Smart Home and Digital Health initiatives....

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Samsung Electronics

Samsung Electronics's Top Stability & Growth Strengths

Strong Revenue Growth: Reported FY2025 results show meaningful top- and bottom-line expansion, capped by record Q4 revenue and operating profit. Management indicated continued AI-driven momentum into 2026 as HBM and high-value DRAM sales expand.

Strong Market Position & Advantage: Samsung is characterized as a leader across smartphones, memory, OLED displays, and TVs, and the clear No. 2 in advanced foundry, with scale and vertical integration enabling cost leverage and speed. Breadth from components to devices and global channels supports defensible positions across premium and mid-tier segments.

Future-Ready Strategy: The company is increasing memory CapEx, ramping advanced nodes and packaging, and beginning HBM4 deliveries in early 2026 to capture accelerating AI demand. Sustained R&D and early bets on foldables and next‑gen memory reinforce long-term competitiveness.

Kairos Power
2 Offices
273 Employees
8 Benefits Hiring Now

Kairos Power has a mission to enable the world’s transition to clean energy, with the ultimate goal of dramatically improving people’s quality of life while protecting the environment. We are an engineering company focused on the delivery of a clean, affordable and safe energy solution through the integrated design, licensing and demonstration of advanced reactor technology. Growing from a broad research effort...

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Kairos Power
Coris AI
Artificial Intelligence • Payments • Cybersecurity • Data Privacy
Palo Alto
34 Employees
AI-powered risk infrastructure for merchant onboarding, fraud detection, and monitoring.

Coris is the leading AI risk platform that transforms how platforms assess and monitor merchant risk, helping them grow with confidence. We give teams real-time visibility into merchant behavior, automating underwriting, onboarding, and monitoring for fraud, credit, compliance, and more. Our team built risk infrastructure at eBay, PayPal, WePay, and Google and saw firsthand how modern data and automation can transform how...

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Coris AI
Applied Intuition
10 Offices
472 Employees
27 Benefits Hiring Now

As the foremost enabler of autonomous vehicle development, Applied Intuition equips engineering and product teams with software that makes it faster, safer, and easier to bring autonomy to market. Applied’s suite of products, focused on simulation and analytics, delivers sophisticated infrastructure built for scale. Companies of all sizes use Applied to comprehensively test and rapidly accelerate their autonomous vehicle development. Headquartered in...

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Applied Intuition

Applied Intuition's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Recent funding rounds include a $250M Series E at a $6B valuation (March 2024) and a $600M Series F and tender (June 2025) at a $15B valuation, with total funding reported at roughly $1.5B by late 2025. These up-rounds and a larger balance sheet align with plans to invest in product expansion, M&A, and global team growth.

Market Expansion: The company broadened from automotive simulation to "vehicle intelligence for every moving machine" across automotive, trucking, construction, mining, agriculture, and defense, and expanded geographically with new offices such as in the U.K. and Ann Arbor. Defense momentum includes selection onto a DoD-wide BPA and the EpiSci acquisition, extending into air, sea, and space domains.

Strong Market Position & Advantage: Applied Intuition is widely recognized as a category leader and reports working with 18 of the top 20 global automakers alongside major U.S. DoD programs. High-profile collaborations with TRATON, Porsche/Audi, Isuzu, Komatsu, and OpenAI indicate trusted roles across commercial and defense programs.

Zerion
Blockchain • Fintech
2 Offices
38 Employees
9 Benefits Hiring Now

At Zerion, we are on a mission to empower more people around the world with efficient, transparent, and censorship-resistant financial services. We do this by building applications, tools, and infrastructure enabling any smartphone holder, anywhere in the world, to build and manage their decentralized finance (DeFi) portfolios. The company was founded in 2016 by a technical team of crypto-native builders...

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Zerion
GetixHealth
Insurance
16 Offices
793 Employees
21 Benefits Hiring Now

GetixHealth provides hospitals, clinics, university medical centers, and other healthcare facilities across the United States with comprehensive revenue cycle management (RCM) services. Our services are customized to the needs of our client and can either include all facets of the front and back office revenue cycle or a mixture of these services, including but not limited to: medical coding and...

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GetixHealth
Miracle Messages
Social Impact
San Francisco
25 Employees

Miracle Messages is an award-winning nonprofit organization that helps people experiencing homelessness rebuild their social and financial support systems, primarily through family reunifications, a phone-based buddy system, and $500/month direct cash transfers. Reunion services: A person experiencing homelessness records a message to a loved one (or vice versa). Then, our global network of "digital detectives" attempt to locate the loved one...

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Miracle Messages
OutworX
Software
San Jose
200 Employees

OutworX is a leading provider of Cloud, Mobility, Social and Analytics solutions to small and large enterprises. Our multi-domain experience enables us to integrate best practices from various industries to develop innovative solutions best suited for business needs.

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OutworX
Primoris Services Corporation
Logistics • Real Estate • Energy • Utilities
6 Offices
5,177 Employees
12 Benefits Hiring Now

Primoris Services Corporation (NYSE: PRIM) is a leading provider of critical infrastructure services to the utility, energy, and renewables markets throughout the United States and Canada. We deliver a range of engineering, construction, and maintenance capabilities that power, connect, and enhance society. On projects spanning utility-scale solar, renewables, power delivery, communications, power generation, and transportation infrastructure, we offer unmatched value...

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Primoris Services Corporation

Primoris Services Corporation's Top Stability & Growth Strengths

Strong Revenue Growth: Financial results show sustained double‑digit top‑line expansion, with 2024 growth followed by accelerating quarterly gains in 2025. Updates cite record or near‑record revenues and rising TTM levels, indicating broad‑based momentum across Utilities and Energy.

Profitability: Reported net income increased meaningfully in 2024 alongside improved Utilities margins and raised earnings guidance in 2025. Quarterly results highlight higher net income and adjusted EBITDA, reflecting execution gains even as mix shifts.

Resilient & Sustainable Growth: A record-level total backlog around the $11–12B range, maintained through 2025 with a balanced Utilities/Energy mix and recurring MSAs, provides multi‑year visibility. Large renewables EPC awards further reinforce forward demand.

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