Looking for an SEO agency in Sunnyvale to improve your online visibility? DesignRush helps you connect with top agencies trusted by brands like Huawei and Marriott. With over 1M monthly visitors and 40,000+ vetted agencies, our platform is a reliable resource for businesses seeking quality SEO services. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.
Best Sunnyvale SEO Company Rankings
7 Companies - Rankings updated: April 02, 2026
Each agency undergoes DesignRush evaluation for professional expertise and genuine client satisfaction to assist your search. Some featured placements are paid.
We design experiences for brands we love. Anywhere we go, digital is our home.
Critical Mass was founded when a design visionary and a successful entrepreneur came together with a focus on digital experiences in a rapidly evolving space. Over the next 25 years, we helped global brands reimagine digital and transform their businesses though strategic consulting, innovative creative ideas [... view Critical Mass profile ]- Location
- Sunnyvale, California
- Number of Employees
- 500 - 999
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsCritical Mass Services
Reviews verified by DesignRush and sourced from the agency's profileCritical Mass Reviews & Testimonials
Dev Chauhan's Review Sourced from Google
Awesome company to work for. It's a digital experience company which is one of type in Canada.
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Data sourced from the agency's DesignRush profileCitigroup AT&T Nissan Apple BMW USA Marriott U.S. Army SAP
Resuscitate Your B2B Brand.
Even B2B professionals have B2C lives. Start talking to them as people, not companies. [... view Donnan Creative Strategy profile ]- Location
- Sunnyvale, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $125/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 5 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsDonnan Creative Strategy Services
Comprehensive analysis done by DesignRush Agency Experts.Clients and Projects
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Digital Marketing Project DocuSign Content Marketing 
Digital Marketing Project Oracle Partner Demand-Gen Kits
Data sourced from the agency's DesignRush profileDocuSign Cloudera X1 Discovery ProPricer Bluescape Obo Axcient Gigamon Source Elements Oracle
Fueling the Rise of Startups
Assistanova is a California-based digital marketing agency specializing in SEO, web design, content creation, ppc, and motion graphics. We deliver tailored strategies to help businesses thrive online with innovative solutions and measurable results. [... view AssistaNova profile ]- Location
- Sunnyvale, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAssistaNova Services
Reviews verified by DesignRush and sourced from the agency's profileAssistaNova Reviews & Testimonials
Venkatesh Chowdary's Review Sourced from Google
Stephanie coached me during a mentorship session where I shared the early vision for my beauty-focused venture. From the very beginning, she was deeply attentive, curious, and supportive — actively listening to each detail and asking thoughtful questions that made me reflect more clearly on my roadmap. Her insights helped me define my next key steps and gave me clarity on how to move forward with intention. I’m grateful for her guidance and would highly recommend her to any founder seeking a coach who brings both curiosity and clarity to the table.
Show moreKayode Babarinde's Review Sourced from Google
Great service! Assistanova contributed positively to our incubation program. The startups gave valuable insights in marketing their products and services.
Show moreMamta Mathur's Review Sourced from Google
Stephanie and her team have been great in helping me create our go-to-market strategy for U.S.She helped us refine our branding, messaging, and positioning. They took the time to truly understand our needs, and brought thoughtful insights into every step of the process. I highly recommend working with them.They truly deliver!
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Data sourced from the agency's DesignRush profileLonch, Inc. Ohie ScaleupStream Otopy
Creative Consultant
Where you are an established business or a startup, ensuring you have a well thought out digital marketing plan in place, is vital. We do this through collaboration between our strategners and technologists. eCorweb has partnered with business across every major industry to make amazing products and connect [... view ECorweb profile ]- Location
- Sunnyvale, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountseCorweb Services
Data sourced from the agency's DesignRush profileLawrence De Silva Cleane Basta Kylie De Croos Hamilton Auto and Tire Services Giani Pensotti The Beach Apartments Crewand Ashgrove General Practice Advanced Parking
Shopify design, development and marketing agency.
Digital commerce agency Coderapper focuses on growth and has locations in the US, Canada, and India. For meaningful customer experiences, we combine data-driven design, specialized development, and targeted growth strategy. [... view Coderapper profile ]- Location
- Sunnyvale, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $25,000 - $50,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsCoderapper Services
Data sourced from the agency's DesignRush profileCaratlane 400 Things Teabox
Top Mobile App and Web Development Company in Canada, USA and UK
We design highly polished iPhone, Android and Web Apps for startups and Enterprise clients. [... view MobMaxime profile ]- Location
- Sunnyvale, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsMobMaxime Services
Data sourced from the agency's DesignRush profileBacsoft Ziptask Clementine
- Astin Technology is a market pioneer in IT outsourcing services. We deliver website design & development, ecommerce website development, digital marketing services and mobile app development services along with the consultation of Tivoli and Maximo tools. Delivering the best is our prime business objective [... view Astin Technology profile ]
- Location
- Sunnyvale, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $15/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAstin Technology Services
Reviews verified by DesignRush and sourced from the agency's profileAstin Technology Reviews & Testimonials
Dharmendra Kumar's Review Sourced from Google
Being a part of Astin technology, I enhanced my knowledge and skills. The company is given me a wonderful opportunity to balance my professional career as well as personal life. The pleasant work culture and great team co-ordination help me deliver every complex projects on time. The employee-oriented management of the company also encourage, support , reward and provide pleasant working culture.
Show moreANURAG SHARAN's Review Sourced from Google
It is one of the most renowned firm related with Maximo and Tivoli suite of product development in whole NCR. The company has worked with reputed clients and organizations such as IBM, Wipro and many branded names.The company has a unique blend of both Application side including mobility, web development as well as Maximo side development.. Good place to learn , grow and work.
Show moreChanki Sharma's Review Sourced from Google
Astin Technology is leading firm of IT sector situated in Noida. I have associated with the company from last 4 years. i got a nice project satisfaction to this company. They take care client work precisely and they have ever deliver on time client projects.Thanks Astin Team
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Data sourced from the agency's DesignRush profileNTPC Strategic News International NHPC Airtel Jubilant FoodWorks
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About The Author and Expert Reviewer
Natasa Glikman is an experienced editor and content writer with over 10 years of experience in writing, editing, and translating articles across various topics, with a strong focus on marketing and advertising. At DesignRush, Natasa currently works as an editor, where she refines and enhances B2B content to ensure accuracy, clarity, and consistency across agency profiles and industry reports.
Robin Fishley is a digital professional with over 20 years of experience in programming, website architecture, and data optimization. Twice honored as Most Innovative Employee at his previous agency, he excelled in leadership roles across SEO, research, analytics, and strategy. At Saatchi & Saatchi, where he was the Director of Search and Data, he developed a successful Big Data analysis tool and provided expert consulting for renowned clients like P&G, Toyota, and VISA. A valuable asset to DesignRush, he used his technical background to drive success for the company's digital initiatives.
