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

Slack
Productivity • Software
14 Offices
3,446 Employees
35 Benefits
On a mission to make your working life simpler, more pleasant and more productive.

Slack has transformed business communication. It’s the leading channel-based messaging platform, used by millions to align their teams, unify their systems, and drive their businesses forward. Only Slack offers a secure, enterprise-grade environment that can scale with the largest companies in the world. It is a new layer of the business technology stack where people can work together more effectively,...

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Slack

Slack's Top Stability & Growth Strengths

Strong Market Position & Advantage: Analyst assessments place Slack in the Leaders category for team collaboration, emphasizing its channel‑centric model and platform ecosystem. Its extensible App Directory and third‑party integrations are cited as core strengths supporting this position.

Innovation-Driven Growth: Native AI features and the upgraded, agentic Slackbot, together with deeper Salesforce integrations, position Slack as a hub for AI‑assisted workflows. Ongoing product velocity and alignment with Salesforce’s AI roadmap indicate a forward‑leaning innovation agenda.

Strong Revenue Growth: Salesforce’s reporting shows the segment that includes Slack grew year over year through FY2026, with additional commentary pointing to Slack’s role in large deals and pipeline. These signals suggest Slack is contributing positively to Salesforce’s top line within its reporting group.

VIMANA
Software
2 Offices
42 Employees

VIMANA helps industrial businesses navigate change, transform operations, and grow revenue with Industrial Analytics software, services, and solutions for Smart Manufacturing, Asset Maintenance & Reliability, and IoT-Connected Products

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VIMANA
Ricoh Canada Inc
3D Printing • Hardware • Information Technology • Professional Services • Software • Consulting • Cybersecurity
10 Offices
10,000 Employees
18 Benefits
Supercharge Your Business with Ricoh Cananda Innovative Managed IT Support & IT Management Services

Ricoh Canada provides end-to-end solutions to enhance your IT infrastructure, offering secure network management, seamless cloud integrations, IT management services, and proactive support to ensure your business operates at peak efficiency. Try Ricoh’s expert managed IT support solutions to drive growth and improve productivity.

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Ricoh Canada Inc
Subskribe
Software
San Ramon
33 Employees

Subskribe is the adaptive CPQ, billing, and revenue platform for modern SaaS companies. Totally unified. No silos. Zero reconciliation, from quote to revenue. Designed in collaboration with some of the world’s leading SaaS companies, Subskribe helps businesses maximize revenue with innovative deal structures like ramp-up engagements, mid-term upsells, and flexible discounts. The result is faster time-to-market, increased top-line growth, and...

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Subskribe
Prisma Labs
Artificial Intelligence
Sunnyvale
50 Employees

Prisma Labs is a mobile technology company specialising in deep learning-related products. Our goal is to move forward mobile photography and video creation to the next level using neural networks, deep learning and computer vision technics. We aim to create new ways for people to express their emotions through the camera.

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Prisma Labs
Bonsai (hellobonsai.com)
Information Technology • Internet of Things
San Francisco
52 Employees

One platform to streamline your entire business. Consolidate your projects, clients and team into one integrated, easy-to-use platform. Trusted by thousands of agencies and consultancies

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Bonsai (hellobonsai.com)
Encoding.com
Security
San Francisco
26 Employees

Encoding.com is the largest and most trusted cloud-based video processing service provider. As the pioneer and market leader for enabling multi-screen video delivery, Encoding.com powers advanced workflows for the majority of the Fortune 1000 media, entertainment, cable, broadcast, and technology brands. Offering the most robust feature set in the industry, Encoding.com streamlines transcoding, packaging and video delivery to all mobile,...

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Encoding.com
Kimley-Horn
39 Offices
6,137 Employees
25 Benefits

Kimley-Horn is one of the nation’s premier planning and design consulting firms. With over 5,000 staff members in more than 100 offices across the U.S., the firm offers full services in a wide range of disciplines. Clients know Kimley-Horn for the creativity of our solutions and the sense of urgency we bring to each and every project. We take a...

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Kimley-Horn
Preempt Security
Information Technology • Security • Analytics
San Francisco
14 Employees

Preempt secures all workforce identities to accelerate digital transformation. Since 80% of all breaches involve compromised credentials, Preempt unifies security visibility and control for on-premises and cloud identities. Threats are preempted and IT policy enforced in real-time using identity, behavioral, and risk analytics. Preempt protects 4M+ workforce identities across 400+ enterprises. Customers have reduced the cost required to stop advanced threats...

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Preempt Security
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Vantage Robotics
Aerospace • Robotics
San Leandro
30 Employees

Vantage makes UAVs and UAV components for customers, including the U.S. Army, Navy, Marines, Coast Guard, FBI, NASA, DEA, and CNN. Our first product, Snap, achieved a landmark FAA waiver for commercial flight over people. Our second product, Vesper, was one of five products selected by the Pentagon for use by the federal government. We’re currently making the next generation...

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Vantage Robotics
LSTC
Software
Livermore
108 Employees

Headquartered in Livermore, California, Livermore Software Technology Corporation (LSTC) develops LS-DYNA and a suite of related and supporting engineering software products. LSTC was founded in 1987 by John O. Hallquist to commercialize as LS-DYNA the public domain code that originated as DYNA3D. DYNA3D was developed at the Lawrence Livermore National Laboratory, by LSTC’s founder, John O. Hallquist. A team of...

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LSTC
Vocareum
Artificial Intelligence • Edtech • Information Technology • Software • Analytics
San Jose
26 Employees

Our mission is to materially increase access and outcomes in education through the power of AI About Vocareum Vocareum is a dedicated team passionate about unlocking the transformative power of AI and cloud computing for learning, research, and enterprise applications. Our Belief We believe that everyone deserves the opportunity to engage with cutting-edge technologies in a secure and accessible environment. Our commitment is to...

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Vocareum
Harmless Harvest
San Francisco
140 Employees
24 Benefits

Founded in 2010, Harmless Harvest is a progressive food & beverage initiative set to demonstrate that ecosystem-based businesses can outcompete the conventional model. By integrating the long term welfare of all its stakeholders - from plant to customer - Harmless Harvest Coconut Water has taken the food and beverage world by storm, rising to the top of the industry in...

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Harmless Harvest
Pereira O'Dell
Marketing Tech
2 Offices
149 Employees
25 Benefits

Founded in 2008 by Andrew O’Dell and PJ Pereira, Pereira O'Dell, is a full-service bi-coastal creative agency with offices in San Francisco and New York. Clients include Adobe, Fifth Third Bank, Rakuten, MINI, Stella Artois, Corona, Intel, The Cheesecake Factory, and several brands under the General Mills umbrella. Pereira O'Dell has amassed over 100 respected Advertising and entertainment awards including...

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Pereira O'Dell
Proofpoint
Security • Cybersecurity
31 Offices
3,780 Employees
31 Benefits Hiring Now

We provide the most effective cybersecurity and compliance solutions to protect people on every channel including email, the web, the cloud, and social media.

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Proofpoint

Proofpoint's Top Stability & Growth Strengths

Strong Revenue Growth: Disclosures cite surpassing $2 billion in ARR in 2024 and reaching $2.45 billion by the end of 2025 with continued double-digit momentum. New customer additions and strong adoption of data security and collaboration offerings are described as contributing factors.

Strong Market Position & Advantage: Multiple analyst evaluations in 2024–2025 consistently name the company a Leader in core categories, and Gartner-referenced data cites No. 1 market share in Secure Email Gateway and Cloud Enterprise DLP. A large enterprise footprint, including a significant portion of the Fortune 100, further underscores competitive strength.

Market Expansion: Acquisitions such as Hornetsecurity and Acuvity are described as expanding reach into MSP/SMB channels, Europe, and AI security. New product introductions and a revamped partner program are credited with accelerating adoption across email, collaboration, and data protection.

Vendition
Edtech • Sales
San Francisco
20 Employees
22 Benefits
Vendition helps companies identify and train the most elite Sales Development Representatives on the

Vendition is a Sales Apprenticeship program that gives individuals the training and experience needed to earn entry-level jobs in tech sales. With minimal sales majors or sales internships available, Vendition helps individuals with little or no sales background acquire the skills needed to launch their careers in tech sales.

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Vendition
Mosey (mosey.com)
Professional Services • Software
San Francisco
42 Employees

Mosey provides the automation and expertise required to hire remotely and stay compliant—all for a fraction of the cost of professional services

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Mosey (mosey.com)
Screenly
Software
2 Offices
14 Employees

The ultimate digital signage platform. Accessible, versatile, and powering content across devices globally. With over 10,000 screens worldwide, it's developer-friendly for seamless integration and boundless creativity.

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Screenly
Danal
Fintech
San Jose
42 Employees

Boku Identity is the premier provider of mobile identity and authentication solutions driven by unique real-time connections to mobile operator networks and data. Boku Identity's Gold Standard TCPA Compliance Solution uses live consumer data from phone service providers for ownership verification and ongoing monitoring. Boku's Mobile Identity platf

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Danal
Hara
Software
San Mateo
124 Employees

Hara Software was acquired by Verisae Inc. in October of 2013. For more information on the acquisition please visit Verisae's website at www.verisae.com. Thank you! Hara’s now Verisae owned cloud-based software platform makes energy and resource data simple to acquire – and act on. As the market leader serving over 50 global customers, Hara helps energy and sustainability professionals analyze,...

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Hara

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