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

Weights & Biases
Machine Learning • Software
San Francisco
132 Employees
25 Benefits Hiring Now

Weights & Biases helps machine learning teams build better models faster. With a few lines of code, practitioners can instantly debug, compare and reproduce their models — architecture, hyperparameters, git commits, model weights, GPU usage, and even datasets and predictions — and collaborate with their teammates.

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Weights & Biases
ProhostAI
Artificial Intelligence • Software
San Francisco
2 Employees
Hiring Now

AI-powered operating system for Airbnb hosts

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ProhostAI
Rocket Lawyer
Legal Tech
7 Offices
319 Employees
18 Benefits Hiring Now

At Rocket Lawyer, we believe everyone deserves affordable and simple legal services. Our laws should protect and empower—but for too many of us, the law is out of reach, because of high costs and complexity. So, we’re changing things. Since 2008, we’ve helped over 25 million people and organizations obtain the legal help they need, at a price they can...

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Rocket Lawyer

Rocket Lawyer's Top Stability & Growth Strengths

Investor Backing & Capital Strength: The company has raised substantial capital, including a large 2021 round earmarked for expanding digital legal services, AI automation, and international operations. This funding base supports continued product development and market execution.

Innovation-Driven Growth: The business has launched and expanded AI-enabled capabilities like Rocket Copilot and has explored blockchain-enabled transactions, reflecting a sustained technology-led strategy. Regulatory innovation through an ABS-licensed subsidiary further enables integrated service delivery.

Market Expansion: Operations extend across North America, the UK, and continental Europe, with cumulative usage reported in the tens of millions. Arizona ABS authorization and ongoing international moves indicate a broadening footprint and service scope.

Quo
Software • App development • Conversational AI
2 Offices
160 Employees
27 Benefits Hiring Now
Win more customers with Quo.

Quo is a modern business phone system that brings all your calls, texts, and customer information together in one easy-to-use, AI-powered platform. It helps your team stay organized and respond faster, so you can give every customer a great experience. AI handles busywork like logging calls, organizing messages, answering FAQs, and seamlessly hands off conversations to your team when needed. Whether...

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Quo

Quo's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Recent $105 million growth financing and a stated ~$650 million valuation indicate strong investor confidence and ample runway. The company plans to direct this capital toward product acceleration, team expansion, and global scaling.

Strong Market Position & Advantage: Quo is described as a recognized leader in AI-powered business phone systems for SMBs, with rapid customer adoption and differentiation in AI-enhanced front office solutions. Serving nearly 90,000 businesses and focusing on transforming front-office communications reinforces this positioning.

Innovation-Driven Growth: The platform advances include an AI agent (Sona), AI call summaries, and CRM integrations, with Sona already handling over 200,000 calls. Rebranding and continued AI-focused product evolution signal an innovation-led growth strategy.

Writer
Artificial Intelligence • Software • Generative AI
5 Offices
350 Employees
3 Benefits Hiring Now
The leading enterprise generative AI platform

Writer is the full-stack generative AI platform delivering transformative ROI for the world’s leading enterprises. Its fully integrated solution makes it easy to deploy secure and reliable AI applications and agents that automate mission-critical work. Writer’s suite of development tools is supported by Palmyra – Writer’s state-of-the-art family of LLMs – alongside its industry-leading graph-based RAG and customizable AI guardrails....

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Writer

Writer's Top Stability & Growth Strengths

Investor Backing & Capital Strength: A $200M Series C at a $1.9B valuation in November 2024, following a $100M Series B, signals robust access to capital for scaling. The fundraising is paired with named enterprise customers, reinforcing capital strength aligned with market traction.

Strong Market Position & Advantage: Leader placement in G2’s AI Agent Builders (2026) and hundreds of enterprise deployments (e.g., Uber, Intuit, Salesforce) indicate a prominent position in enterprise gen‑AI/agentic platforms. Visibility on Gartner Peer Insights and business press coverage further underscore active adoption in the buyer community.

Strong Revenue Growth: Independent estimates indicate ARR increased from 2023 into late 2024 alongside expanding enterprise accounts and a broadened product scope. Multiple third‑party signals across 2024–2026 consistently portray positive growth momentum.

Cornerstone Research
Financial Services
7 Offices
950 Employees
37 Benefits Hiring Now

At Cornerstone Research, we attribute our success to a unique combination of resources: a creative and energetic staff, cutting-edge technology and research, and our work with academic and industry experts. Our consultants use innovative problem-solving approaches and achieve unparalleled analytic depth. Working with faculty experts from leading business schools, economics departments, and law schools keeps us at the forefront of...

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Cornerstone Research
Endgame
Sales • Software
2 Offices
32 Employees
24 Benefits Hiring Now

Endgame makes it easy to observe what’s happening in your trial or free motion, prioritize sales-ready accounts and users based on behavioral signals, and act on them to drive more revenue faster. Our product works by analyzing events from a number of data sources, including product adoption, user behavior, transactional data, sales activity, and more to enable: Real-time observability. Revenue teams...

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Endgame
Loop AI - Delivery Intelligence Platform
Artificial Intelligence • On-Demand • Software
San Francisco
79 Employees
Hiring Now
Delivery Intelligence Platform

Loop is a fully automated delivery intelligence platform for modern food brands that helps restaurants become more profitable. We address issues by automating back-office operations, providing financial transparency, and streamlining reconciliation processes. As delivery channels grow, they now account for over 25% of restaurant revenue, yet high commission fees (20-35%) and order inaccuracies (3-4% of sales) pose significant challenges to...

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Loop AI - Delivery Intelligence Platform
Cushman & Wakefield
33 Offices
53,000 Employees
35 Benefits Hiring Now

Cushman & Wakefield (NYSE: CWK) is a leading global real estate services firm that delivers exceptional value for real estate occupiers and owners. Cushman & Wakefield is among the largest real estate services firms with approximately 53,000 employees in 400 offices and 60 countries. In 2019, the firm had revenue of $8.8 billion across core services of property, facilities and...

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Cushman & Wakefield

Cushman & Wakefield's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry brand rankings and peer comparisons place the firm in the global top tier, with Lipsey listing it near the top and trade press grouping it alongside CBRE and JLL. Scale reported in its filings—about 53,000 employees, operations in nearly 60 countries, and a multibillion‑dollar revenue base—supports durable competitive reach.

Strong Revenue Growth: Full-year 2025 revenue increased versus 2024 and the company reported its highest first‑quarter revenue on record in Q1 2026, with broad-based gains across Leasing, Capital Markets, Services, and Valuation. Disclosures also indicate continued year‑over‑year growth into early 2026.

Diversified Revenue Streams: A full-service platform spanning Services, Leasing, Capital Markets, and Valuation, along with a large property/facilities management base, spreads risk across cycles. Management highlights a growing Services mix that is more recurring and resilient.

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IDEO
Agency • Digital Media
6 Offices
1,273 Employees
5 Benefits Hiring Now

At IDEO (pronounced “EYE-dee-oh”), we believe a more sustainable, equitable future is for all of us to design. And there is urgency to that collective effort, as today’s challenges are increasingly global and interconnected. For decades, we’ve helped individuals, leaders, and organizations navigate such complexity, designing the products, services, and experiences of the future. Here’s how: + We imagine bold new...

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IDEO
Rhoda Goldman Plaza
Social Impact • Hospitality
San Francisco
155 Employees
Hiring Now

Rhoda Goldman Plaza is a senior living facility in San Francisco offering upscale assisted living and memory care, operating as a licensed Residential Care Facility for the Elderly. It adheres to Jewish tradition and kosher principles.

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Rhoda Goldman Plaza
unstructured.io
Artificial Intelligence • Machine Learning • Natural Language Processing • Software
San Francisco
66 Employees
Hiring Now

At Unstructured, we're on a mission to give organizations access to all their data. We know the world runs on documents—from research reports and memos, to quarterly filings and plans of action. And yet, 80% of this information is trapped in inaccessible formats leading to inefficient decision-making and repetitive work. Until now. Unstructured captures this unstructured data wherever it lives and...

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unstructured.io

unstructured.io's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Recent funding rounds, including a $40M Series B in March 2024 with participation from Databricks Ventures, IBM Ventures, and NVIDIA’s NVentures, signal strong capital support. This capital underwrites continued product velocity and go-to-market expansion noted across 2024–2026.

Strategic Partnerships: An OEM selection by IBM for watsonx.data, plus integrations and distribution via partners like Carahsoft, DataStax (RAGStack), and Teradata, provide strong enterprise validation and channels. Public-sector programs and authorizations (e.g., FedStart, FedRAMP High) further broaden addressable markets.

Strong Market Position & Advantage: Within the LLM-native document ETL niche, the platform is widely viewed as a leading option, supported by active open-source adoption and frequent releases. Its focus on high-fidelity parsing for RAG and agentic systems addresses a key bottleneck jointly marketed with partners like IBM.

Cumming Group
Other • Professional Services • Consulting
Building Value Through Expertise

Cumming Group is an international project management and cost consulting company that delivers creative, customized solutions to a vast portfolio of clients worldwide.

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Cumming Group
Suno (suno.com)
Information Technology • Internet of Things
4 Offices
144 Employees
15 Benefits Hiring Now

Suno is building a future where anyone can make music. Whether you're a shower singer or a charting artist, we break barriers between you and the song you dream of making. No instrument needed, just imagination. From your mind to music

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Suno (suno.com)

Suno (suno.com)'s Top Stability & Growth Strengths

Investor Backing & Capital Strength: Suno is described as having secured substantial funding rounds and rising valuations, indicating strong access to capital to support scaling and product development. This financial backing is repeatedly positioned as enabling continued investment in research, infrastructure, and team growth.

Strategic Partnerships: Suno is described as expanding reach through integrations and partnerships, including an integration with Microsoft Copilot. The reported licensing partnership activity with a major label is framed as improving long-term distribution and industry alignment.

Strong Market Position & Advantage: Suno is positioned as a top-tier, consumer-facing AI music generator with large-scale adoption and strong mainstream visibility. Its ease of use and viral sharing dynamics are repeatedly cited as differentiators that support market traction and continued growth.

Across AI
Artificial Intelligence • Information Technology • Software
2 Offices
18 Employees
Hiring Now

Across AI is an SF-based startup pioneering Agentic AI for enterprise workflows, bringing the industry’s first AI agents supported by next generation agentic memory. Across AI’s groundbreaking technology, based on years of academic research, reasons over internal and external enterprise data to provide accurate, verifiable insights and actionable recommendations for entire business workflows, starting with enterprise sales.

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Across AI
LlamaIndex
Artificial Intelligence • Information Technology • Machine Learning • Software
San Francisco
44 Employees
Hiring Now

The data framework for LLMs Python: Github: https://github.com/jerryjliu/llama_index Docs: https://docs.llamaindex.ai/ Typescript/Javascript: Github: https://github.com/run-llama/LlamaIndexTS Docs: https://ts.llamaindex.ai/ Other: Discord: discord.gg/dGcwcsnxhU LlamaHub: llamahub.ai Twitter: https://twitter.com/llama_index Blog: blog.llamaindex.ai #ai #llms #rag

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LlamaIndex

LlamaIndex's Top Stability & Growth Strengths

Strong Revenue Growth: Commercial momentum is described as scaling into millions in ARR with reports of tens of millions in ARR later, alongside team expansion. Funding rounds and enterprise adoption of products like LlamaParse and LlamaCloud are seen as contributing to this growth.

Investor Backing & Capital Strength: Multiple rounds of funding are highlighted, including a $19M Series A and additional strategic investments from Databricks Ventures and KPMG. These signals are portrayed as strengthening capital position and enabling product development and hiring.

Product Line Growth: The evolution from a RAG-focused library into offerings like LlamaParse, LlamaCloud, and new benchmarks indicates an expanding product portfolio. Continued releases through 2026 suggest active broadening of capabilities and features.

Nextdoor
Information Technology • Other • Social Media
3 Offices
780 Employees
34 Benefits Hiring Now

Nextdoor is where neighborhoods happen — and connections are made. Nextdoor connects neighbors to each other — and to everything nearby: Local businesses, services, news updates, recommendations and stuff for sale from the people down the block. Building connections in the real world is a universal human need. That truth, and the reality that neighborhoods are among the most important communities...

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Nextdoor

Nextdoor's Top Stability & Growth Strengths

Strong Market Position & Advantage: Feedback suggests Nextdoor holds a dominant position in hyperlocal social networking, with the largest purpose-built neighborhood platform and a verified-neighbor model that fosters trust and local relevance. Evidence indicates broad U.S. household penetration and more than 100 million verified neighbors across multiple countries and neighborhoods.

Profitability: Evidence indicates the company reached positive adjusted EBITDA for the first time as a public company and delivered record quarterly revenue, reflecting improving margins and operating leverage. Feedback suggests self-serve ads and sales productivity contributed to positive quarterly profitability and a positive full-year adjusted EBITDA outcome.

Future-Ready Strategy: Feedback suggests the “NEXT” product transformation, including AI recommendations, richer local news, upgraded alerts, and a push into self-serve advertising, is designed to deepen engagement and monetization. Evidence indicates management is positioning the platform as a daily neighborhood utility and aligning the ad platform as a key growth engine.

Fellow (fellowproducts.com)
San Francisco
150 Employees
Hiring Now

Fellow is on a mission to help people brew ridiculously good coffee at home. Inspired by the need for high quality equipment to properly brew high quality coffee, Fellow brings the confidence of the specialty coffee world into the lives of everyday coffee lovers, from the curious to the prosumer. Fellow’s products and services include: kettles, grinders, French presses,...

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Fellow (fellowproducts.com)
Welkin Health
Healthtech
San Francisco
58 Employees
15 Benefits Hiring Now

Welkin is patient management software, which guides your team to better care. We configure your patient program into workflows that tell health workers when to do what, ensuring patients get care exactly when they need it. Designed specifically for relationships between health care professionals and patients, our software makes engagement seamless

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Welkin Health
Integral Ad Science
AdTech • Big Data • Digital Media • Marketing Tech
16 Offices
900 Employees
67 Benefits Hiring Now
IAS is a global media measurement and optimization platform.

Integral Ad Science (IAS) is a leading global media measurement and optimization platform that delivers the industry’s most actionable data to drive superior results for the world’s largest advertisers, publishers, and media platforms. IAS’s software provides comprehensive and enriched data that ensures ads are seen by real people in safe and suitable environments, while improving return on ad spend for...

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Integral Ad Science

Integral Ad Science's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is growing at a sustained double-digit pace, with recent results showing continued expansion and management guiding to further double-digit growth. Although the pace has moderated from earlier years, the trajectory remains firmly positive.

Profitability: Profitability is solid, with high gross margins and improvements in net income and adjusted EBITDA in several recent quarters. Guidance emphasizes profitable growth, indicating focus on earnings quality alongside scale.

Strategic Partnerships: Partnerships with major platforms such as Amazon, TikTok, Meta, Google, Netflix, Spotify, and The Trade Desk embed the company across key digital channels. These integrations and accreditations broaden distribution and support momentum in social, CTV, and retail media.

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