Explore Top Companies in San Francisco
That's a hell of a search to do now. Why not using the smart filters above? Last updated in: October, 2025

San Francisco, United States Head office in: United States
Elevate your business: custom solutions, built to scale

Smart Marketing Firm LLC Verified Company
San Francisco, United States Head office in: United States
Smart Marketing Firm LLC: Expert digital solutions for SEO, web design, and social media marketing to boost your online presence.
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San Francisco, United States Head office in: Poland
8+ Years in App Development ⭐ Mobile | Web | AI We design and build mobile & web apps for startups/SMEs. Business-results oriented and AI-powered 🚀
Origzo is a leading mobile application development company providing quality services on iOS, Android, Windows & Cross Platform. We have been succ...
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We are a global, agile team of Ruby on Rails, IoT, iOS and Android experts. Pioneers in Ruby on Rails platform, we are one of the very few companies a...
Attract Leads. Grow Your Business
Perimattic delivers web, app, UI/UX, DevOps & custom software solutions, helping businesses grow with innovation & cutting-edge tech.
Publishing Mojo provides end-to-end publishing solutions, encompassing editing, formatting, design, distribution, and marketing support.
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San Francisco, United States Head office in: Hong Kong
Casual is a multimedia video production agency specialising in video production, 2D and 3D animation, videography, and video editing.

December Labs Verified Company
San Francisco, United States Head office in: United States
Where human-centered UX/UI meets Agile development

San Francisco, United States Head office in: Germany
Singula Team wants you to feel like you're working with your own in-house team.
Business Marketing Strategies

Runios IT Ltd Verified Company
San Francisco, United States Head office in: Hungary
High-quality, AI-first finTech, eduTech SaaS software development!
The #1 invoice maker for small business owners and freelancers. Invoice on the go — anytime, anywhere
Brand-First 360° Growth Marketing Platform
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We Deliver Attention. Not Clicks.
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WeProspect.co leverages extensive market intelligence to optimize B2B lead generation, enhancing client sales with innovative strategies.
Everand is home to millions of ebooks, audiobooks, podcasts & magazines.
Software Development Company For Startups & Enterprise
Email Services, Cold Calling Services, LinkedIn Services, Managed Email Services, Pay Per Meeting Services, List Building Services
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San Francisco, United States Head office in: United Arab Emirates
Webtonic.io is a full-service digital marketing agency delivering SEO, PPC, social media, web design, and branding solutions worldwide.
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All-in-One SEO Automation Tool
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The Tech Industry in San Francisco: Overview and Stats
San Francisco, without a doubt, remains the global leader in the tech industry. Pretty much everyone has heard of Silicon Valley, the region that has a long history of innovation and is the biggest IT hub in the world.
Silicon Valley is home to the world’s largest tech companies, like Google, Apple, Facebook, Twitter, Intel, Oracle, Nvidia, HP, IBM, Salesforce, and many more.
There are more than 197 unicorns (companies valued at over $1B) in the San Francisco Bay Area and more than 15,000 tech startups, making it the #1 city/area by the number of tech-related businesses.
According to data presented by Pitchbook-NVCA, in 2024 San Francisco Bay Area received the most venture funding in the US, accounting for more than 57% of all VC (venture capital) investment.
While lots of IT professionals and tech companies have left California due to multiple reasons: the 2020-2021 Covid pandemic, high taxes, high rent prices, pollution, crowds, etc., the tech scene in San Francisco is thriving again, mainly because of Artificial Intelligence, which is booming.
Office workers, tech professionals, and even tourists are now returning to San Francisco, even though lots of employees still prefer the remote or hybrid work schedule.
There are multiple reasons why San Francisco is still the leading tech hub in the US and in the world:
- Proximity to Silicon Valley
- The proximity of prestigious universities like Stanford and Berkeley
- Tech giants headquartered in the area
- Thousands of tech startups
- Tech-savvy population and students
- Venture capital funds
TechBehmoths lists more than 525 IT service providers from San Francisco. If you require a reliable tech company to execute your projects, feel free to browse the agency profiles on our website and select the best partner based on your business needs.
You can shortlist the companies by using the advanced filter and get in touch with them to get free quotes and initiate successful business partnerships. The service is risk-free, and you don’t have to hire anyone if you’re not ready to proceed or need more time to research.