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

Five9
Cloud • Software
9 Offices
2,427 Employees
36 Benefits Hiring Now

Five9 is an industry-leading provider of cloud contact center solutions, bringing the power of cloud innovation to more than 2,000 customers worldwide and facilitating billions of customer engagements annually. The Five9 Intelligent Cloud Contact Center provides digital engagement, analytics, workflow automation, workforce optimization, and practical AI to help customers reimagine their customer experience. Designed to be reliable, secure, compliant, and...

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Five9

Five9's Top Stability & Growth Strengths

Profitability: GAAP profitability was achieved in 2025 and continued with positive GAAP net income in early 2026, indicating a durable turn to earnings. Feedback suggests margin improvements are underway alongside measured growth.

Healthy Cash Flow: Operating cash flow was solid in 2025 and remained positive in Q1 2026, supporting reinvestment and buybacks. Management actions like a new share repurchase authorization and efficiency focus signal confidence in ongoing cash generation.

Strong Market Position & Advantage: Consistent placement as a Leader in major analyst frameworks and surpassing $1B in annual revenue underscore scale and competitive standing. A broad customer base with thousands of clients further reflects mainstream relevance in CCaaS.

Nostra AI
Artificial Intelligence • Software
4 Offices
52 Employees
10 Benefits
Nostra AI is a product suite that turns site visitors into customers. Faster.

Nostra AI helps top DTC brands drive conversions and lower cost per click through faster site speeds. We work with fast-growing brands and market makers like Jolie, BRUNT, Pashion Footwear, Earthing, and Eat Mila. Here’s what we do: 1. Faster site speed We boost your website’s speed by 20-30% + with Nostra’s Edge Delivery Engine, giving your customers a better digital experience. 2. Drive...

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Nostra AI
iBORDERLESS, Inc.
Santa Clara
20 Employees

At iBORDERLESS, we understand that the continuous improvements and innovation are the key to take our long-standing partnership with customers and partners to the next level. Extending selected iBORDERLESS's business offerings, solutions, processes and information to Customers, we ensure that the borderless companies inherits the strategic tools for expediting their companies to deliver products at optimal speed to the market...

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iBORDERLESS, Inc.
Infofree.com
AdTech • Information Technology • Marketing Tech
San Mateo
130 Employees

Infofree.com Sales Leads and Mailing Lists helps you find new customers and grow your sales.

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Infofree.com
Clever Devices
Information Technology
7 Offices
502 Employees
29 Benefits

Clever Devices designs innovative technology solutions for all modes of public transportation, including fixed-route, bus rapid transit, paratransit and rail. Our solutions enhance mobility and help meet the public transportation challenges of communities around the world. We deliver scalable and modular Intelligent Transportation Systems (ITS), providing benefits to transit system operators and the riding public.

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Clever Devices
Equip
Artificial Intelligence • Edtech • HR Tech • Software
3 Offices
10 Employees

Equip is a product-led hiring and assessment software company. Its AI-native platform combines an applicant-tracking system, automated CV screening, skill assessments, AI-powered interviews, and market-leading proctoring. Equip serves organizations hiring for technical and non-technical roles, as well as colleges assessing students. Its companion AutoProctor product provides automated online exam monitoring, recording candidate activity and checking answers for plagiarism across global...

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Equip
Carrot (carrot.com)
4 Offices
40 Employees
28 Benefits

Carrot is an online lead generation hub that provides high-performing websites, marketing tools, and training for real estate investors and agents to attract motivated leads while building authority in their market. Our vision is to inspire and empower real estate professionals to gain true freedom and make a greater impact with their businesses.

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Carrot (carrot.com)
AdEspresso
AdTech
San Francisco
62 Employees

AdEspresso is the easiest and intuitive Facebook Ads Management and Optimization Tool. Using AdEspresso customers can easily split test every aspect of their Facebook Ads Campaigns, discovering which creatives and demographic targets deliver the best result. AdEspresso also performs conversion tracking on external websites allowing users to optimize by leads & customer acquisitions, not just CTR. Learn more here: http://adespresso.com

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AdEspresso
Tensec
Fintech • Software • Financial Services
3 Offices
18 Employees
Hiring Now

Founded in 2023, Tensec is a global fintech that enables small and medium-sized businesses (SMBs) to enter global trade and thrive by giving them access to global transaction banking solutions that are user-friendly, efficient, and secure. Tensec founders have driven startups from foundation to exit, built decacorns, and led global teams at companies such as PayPal, Credit Karma, Facebook, Goldman Sachs,...

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Tensec
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Signature Aviation
25 Offices
5,000 Employees
25 Benefits Hiring Now

Signature Aviation is the world’s preeminent aviation hospitality company, offering exceptional experiences and essential support services to business and private aviation guests. The company’s large-scale infrastructure footprint enables travel, fosters human connection and is a critical global economic driver. Signature operates an industry-leading network of private aviation terminals, with over 200 locations covering key destinations in 27 countries across five...

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Signature Aviation

Signature Aviation's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is repeatedly described as the world’s largest FBO network and the only truly global private aviation terminal operator, with a broad footprint and sole‑source presence at key airports. Leadership is further underscored by prominence in sustainable aviation fuel distribution and high‑profile industry recognition for its CEO.

Investor Backing & Capital Strength: Ownership by a Blackstone–GIP–Cascade consortium and an investment‑grade credit profile indicate strong access to capital. Management highlights multi‑billion‑dollar deployment into upgrades and acquisitions since the take‑private.

Market Expansion: Recent moves include acquisitions in major U.S. markets, permitted hangar developments, and entry into Costa Rica via an exclusive partnership and a planned new terminal. Numerous active construction projects and targeted searches in high‑growth regions signal continued geographic and capacity expansion.

Tachyus
Energy
2 Offices
37 Employees

Tachyus creates technology to optimize energy production for the oil and gas industry. Our platform unites analytics software and sensors that measure real-time data to increase production, decrease lease operating expenses, and boost profits. Our team has deep software engineering, hardware design and data science experience from building OpenGov, California Common Sense, Tesla’s battery safety system, the world's most advanced...

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Tachyus
Deductive AI
Artificial Intelligence • Software • Biotech
Mountain View
12 Employees
Hiring Now

Deductive AI is an applied AI research lab building AGI to enable self-healing software systems. Our code-aware observability platform helps numerous companies root-cause and mitigate large-scale software outages by reasoning about distributed systems, code, and statistical anomalies in real time across unprecedented volumes of structured and unstructured data. We’re a team of engineers and researchers with decades of experience building and...

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Deductive AI
Percolate
Food • Hospitality
4 Offices
8 Employees

Percolate is an exciting new tea brand based in Los Angeles. The company is opening its first brick-and-mortar location in West Los Angeles, offering a contemporary cafe experience. While specializing in tea, Percolate also serves coffee and espresso, providing a high-energy environment focused on excellent customer service and a positive atmosphere for its guests.

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Percolate
XIM
Internet of Things
San Francisco
191 Employees

XIM, Inc. is an experienced provider of outsourcing software development services with its primary focus on mobile app development and smart home system development. Building mobile applications across all major platforms for all size companies from smb-s to enterprises, XIM Inc. helps your business to rise above the competitors. We make apps by providing more than just development, we help...

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XIM
Swissport
Aerospace
25 Offices
20,064 Employees
27 Benefits

In 2021, Swissport International AG provided best-in-class airport ground services for some 97 million airline passengers and handled roughly 5.1 million tons of air freight at over 120 air cargo centers worldwide. Swissport was active at 287 airports in 45 countries on six continents as of 14 July 2022. http://www.swissport.com

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Swissport

Swissport's Top Stability & Growth Strengths

Strong Market Position & Advantage: Swissport is repeatedly characterized as a global leader in airport ground services and air cargo handling with top market share, revenue scale, and extensive global network breadth. Industry recognitions and frequent placement at or near the top of major reports reinforce this leadership.

Strong Revenue Growth: The company reported €3.7 billion in 2024 revenue, rising versus 2023 and above pre‑pandemic levels. This momentum coincided with record or near‑record volumes in passengers served, cargo handled, and lounge guests.

Market Expansion: Swissport is adding stations and services, including new ground handling licenses and contracts at major hubs (e.g., Frankfurt, Heathrow, Melbourne, Palma) and a scale‑up to 13 airports in Saudi Arabia. Cargo capacity and Aspire lounge footprints are also expanding across multiple regions.

RiskIQ
Security • Software
San Francisco
147 Employees

RiskIQ is the leader in attack surface management, providing the most comprehensive discovery, intelligence, and mitigation of threats associated with an organization’s digital presence. With more than 75 percent of attacks originating outside the firewall, RiskIQ allows enterprises to gain unified insight and control over web, social and mobile exposures. Trusted by thousands of security analysts, RiskIQ’s platform combines advanced...

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RiskIQ
Koko Productions
Albany
At Koko Productions, we are a top-tier corporate event planner who creates unique experiences.

At Koko Productions, we are a top-tier corporate event planner who creates unique experiences. We specialize in event marketing, meeting planning, corporate event coordination, event logistics, offsite event planning, and conference event planning. Koko Productions has an unwavering commitment to helping clients create successful and impactful events. You can count on us to handle every detail with precision for smooth...

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Koko Productions
BioNex Solutions
Biotech • Pharmaceutical
San Jose
31 Employees

At BioNex Solutions, we develop instrumentation and integrated systems that solve the most demanding applications in biopharmaceutical, biotech, and academic research. Our hardware and software philosophy is to design single-purpose, high performance modules, and integrate them to produce the desired functionality. Rather than push a single, generalized product that tries to meet the needs of every customer, we prefer to...

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BioNex Solutions
Kimball Electronics
Appliances • Industrial
4 Offices
2,481 Employees
3 Benefits

Who We Are - Kimball Electronics is a leading contract manufacturer of durable goods electronics serving a variety of industries on a global scale. Kimball Electronics continues to make the customer the focus of everything we do. Our touch is felt throughout daily life via the markets we serve: Automotive, Industrial, and Medical. Recognized with a reputation for excellence, Kimball...

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Kimball Electronics

Kimball Electronics's Top Stability & Growth Strengths

Profitability: Adjusted operating margin is improving and expected at the high end of guidance for FY2026, despite softer sales. Management highlighted better gross and operating metrics in recent quarters.

Healthy Cash Flow: The company delivered record operating cash flow in FY2025 and has sustained multiple consecutive quarters of positive cash generation. Debt has been reduced from prior peak levels, indicating disciplined cash use.

Future-Ready Strategy: Expansion into medical CMO, including a new Indianapolis facility and a shift toward “Kimball Solutions,” aligns the business with regulated, higher‑value programs. Reaffirmed guidance and emphasis on medical growth signal intent to position for a return to growth.

K-1 Speed, Inc.
9 Offices
456 Employees
15 Benefits

Founded in 2003, K1 Speed is the premier karting company in America. With kart racing centers nationwide, K1 Speed brings the thrill and excitement of indoor karting to a large audience. Offering highly-advanced and environmentally-friendly electric go karts as well as large indoor entertainment venues that feature authentic racing memorabilia, pit cafes, meeting rooms and pool tables, K1 Speed is...

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K-1 Speed, Inc.

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