Top 100 SEO Companies in California
The Best of May 2024
Looking for a top SEO firm in California?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top SEO companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
>List of the Best California SEO Firms
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Featured providers
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- $1,000+
- 10 - 49 employees
- New York, NY
Founded in 2017, Digital Drew SEM is a PPC firm with two offices in New York City. The freelancer provide PPC, SEO, Social Media Marketing, and digital strategies for his small business clients. His clients are primarily in the business services, e-commerce, entertainment, and real estate industries.
Industries
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- $1,000+
- 250 - 999 employees
- Paramus, NJ
SmartSites is a full-service digital agency located in Paramus, N.J. Founded in 2011, SmartSites has a team of nearly 100 designers, writers, developers, marketers, and problem solvers who work tirelessly to make websites successful. SmartSites offers its clients creative ways to build, plan, and promote their website. They focus on web design, PPC marketing, and organic SEO.
Industries
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- $1,000+
- 10 - 49 employees
- Draper, UT
Searchbloom provides cutting-edge search engine marketing for businesses around the world. Founded in 2014 and based in Draper, Utah, their team specializes in local, national, and E-commerce SEO & PPC. They support clients by increasing their revenues and have quickly built a reputation for being an authority in SEO.
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31
- Undisclosed
- 10 - 49 employees
- Westlake Village, CA
Founded in 2010, Sachs Marketing Group is a local SEO firm based in Westlake Village, California. With a team of approximately 15 employees, Sachs Marketing Group assists clients with SEO, web design, and social media marketing.The client appreciated that Sachs Marketing Group was highly responsive and able to achieve a first page ranking for nearly all keywords the client identified, with an ongoing commitment to achieving more difficult keyword results.
Clients
- BMW
Industries
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32
- $5,000+
- 50 - 249 employees
- Irvine, CA
Directive Consulting is a performance marketing agency headquartered in Irvine, California. Founded in 2014, the team of about 75 employees specializes in Paid Media, SEO, Performance Creative, GTM Strategy, and Revenue Operations.
Clients
- Sendoso
Industries
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Featured providers
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- $1,000+
- 10 - 49 employees
- New York, NY
Founded in 2010 in Philadelphia, NuStream Marketing is an advertising and marketing agency of 8 employees. They also have an office in Allentown, Penn., and their team provides SEO, web design, and video production services to its small and midmarket clients.
Industries
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- $1,000+
- 10 - 49 employees
- Mesa, AZ
Lost Search Media, a branding firm, is in Mesa, Arizona. The small team specializes in branding, content marketing, conversion optimization, digital strategy, and more and was established in 2008.
Industries
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33
- $1,000+
- 10 - 49 employees
- San Francisco, CA
Search Nurture is a full-stack digital marketing agency headquartered in Oakland, California. Founded in 2017, their team of approximately 17 employees serves clients of all sizes, primarily in the business services and retail sectors. Their specialties are SEO, PPC, and digital advertising.
Clients
- Jergens
Industries
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34
- $1,000+
- 10 - 49 employees
- Glendale, CA
SEO American is a SEO firm that’s headquartered in Glendale, Calif and was founded in 2014. The one person firm provides SEO services, web development, and digital strategies to mid market and enterprise companies in the health care, business services, real estate, and dental industries.
Clients
- S-Team LA
Industries
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35
- $5,000+
- 2 - 9 employees
- San Diego, CA
Socratik is an SEO agency founded in San Diego in 2018 with fewer than 10 people. They are experts in SEO and PPC solutions for clients ranging from small businesses to large firms in the fields of e-commerce, healthcare, and hospitality.
Clients
- PepsiCo
Industries
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36
- $1,000+
- 50 - 249 employees
- Costa Mesa, CA
KlientBoost is a digital advertising and PPC management company headquartered in Costa Mesa, Calif. Founded in 2015, the company has a team of 64 people who exclusively provide PPC, CRO, and social media marketing services. Their clients are mid-market businesses, but they work with some small and enterprise businesses. The businesses they serve are mainly in the business services and e-commerce industries.
Clients
- Bloomberg
Industries
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37
- $5,000+
- 10 - 49 employees
- Walnut Creek, CA
Slam Media Lab is a small Walnut Creek, California-based SEO services firm. Their services include search engine optimization, content marketing, and web design.
Industries
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38
- $1,000+
- 2 - 9 employees
- Manhattan Beach, CA
eMaximize is a digital marketing agency based in Manhattan Beach, Calif. With fewer than 10 employees, the agency has specialized in SEO, social media marketing, branding, and more since 2008. They primarily serve small to mid-sized businesses alike in the hospitality, consumer products, and healthcare fields.
Clients
- Peninsula General Insurance
Industries
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39
- $10,000+
- 10 - 49 employees
- Los Angeles, CA
Single Grain is a full-service digital marketing agency with close to 30 employees. They are headquartered in Los Angeles and have an office in San Francisco. The agency helps companies grow their business by providing them with SEO, PPC, conversion optimization, and digital strategy services.
Clients
- Uber
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40
- $1,000+
- 250 - 999 employees
- Valencia, CA
Founded in 2001, Scorpion is a marketing firm based in Valencia, CA. The agency and its 750+ employees work with different-sized clients on their digital strategy, SEO, and conversion optimization.
Industries
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41
- $5,000+
- 10 - 49 employees
- Fresno, CA
Softception is a SEO services firm in Fresno, California. Launched in 2015, the small team provides search engine optimization, web development, pay per click, social media marketing, and more.
Industries
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42
- $5,000+
- 10 - 49 employees
- Carlsbad, CA
Storm Brain is a digital agency of under ten expert resources. With satellite offices in Costa Mesa and Santa Monica, Calif., it’s headquarters are in San Diego. Founded in 2001, Storm Brain offers web design, web development, SEO, and social media marketing services for clients across a wide range of industries including education and healthcare.
Clients
- University of California San Diego
Industries
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43
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
Amplitude Digital Inc. is a digital marketing agency headquartered in Los Angeles. The company specializes in PPC and SEO, and additionally provides digital marketing and social media marketing services. Their small team of 9 works with mid-market and enterprise businesses in mainly the health care & medical, media, and retail industries.
Clients
- Dr. Schulze
Industries
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44
- Undisclosed
- 250 - 999 employees
- San Diego, CA
Tinuiti (formerly Elite SEM) is a digital and search marketing agency based in New York and founded in 2004. With over 400 employees, they have additional offices in Philadelphia, Atlanta, Los Angeles, Boston, San Francisco, Fort Lauderdale, Fla., Chattanooga, Tenn., and San Rafael, Calif. They specialize in conversion optimization, media planning and buying, and SEO.
Clients
- Tommy Bahama
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45
- $1,000+
- 2 - 9 employees
- Pasadena, CA
Conversion optimization company My Creative Mark was launched in 2014. They are headquartered in Pasadena, California and have a small team. Their services include conversion optimization, digital strategy, search engine optimization, web design, and more.
Industries
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46
- $5,000+
- 10 - 49 employees
- Los Angeles, CA
SeedX Inc. is an award-winning digital marketing and growth agency headquartered in Los Angeles and Austin. They were founded in 2015, and the team of 45 specializes in omnichannel marketing, paid media, and scalable growth strategy. They primarily focus on e-commerce, technology, and multi-faceted campaigns and growth projects.
Clients
- CPG
Industries
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47
- $1,000+
- 2 - 9 employees
- Los Angeles, CA
Digitawise is a design and development company that specializes in e-commerce products using WooCommerce, BigCommerce, and 3dcart. Headquartered in Varna, Bulgaria with a satellite campus in Los Angeles, Digitawise has a small team of eight employees. They have worked with mid-market and small businesses since 2016. Services include web design, e-commerce development, SEO, and social media marketing.
Clients
- Michel Germain Parfums
Industries
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48
- $5,000+
- 2 - 9 employees
- Long Beach, CA
Bryt Designs is a website development company located in Long Beach, California. The agency specializes in web development, search engine optimization, web design, e-commerce development, and more and has a small team.The agency was founded in 2014.
Clients
- Dr. Pimple Popper
Industries
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49
- $1,000+
- 10 - 49 employees
- San Diego, CA
SiO Digital is an inbound marketing agency that was founded in 2015. They are headquartered in San Diego and have an office in Los Angeles. They currently have 14 employees and specialize in content marketing, SEO, and advertising.
Clients
- Cabrella Shipping Insurance
Industries
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50
- $1,000+
- 2 - 9 employees
- San Jose, CA
Founded in 2011, Spectrum Group Online is a digital marketing agency that prides itself on transparency and effective strategies. Based in San Francisco, its 8 person team provides SEO, PPC, web design, social media, and content marketing solutions to their small business customers.
Clients
- United Way Bay Area
Industries
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51
- $25,000+
- 10 - 49 employees
- San Francisco, CA
CSTMR is a digital marketing firm that is located in Austin, Texas. The team of about 6 employees has been specializing in web design and development since the firm was founded in 2014. CSTMR also offers UI/UX design services to its clients.
Clients
- CreditKarma
Industries
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52
- $1,000+
- 10 - 49 employees
- Lafayette, CA
10 Plus Brand, Inc., an advertising company, was established in 2011. Their small team is located in Lafayette, California. The company focuses on advertising, branding, logo, video production, and more.
Industries
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53
- $5,000+
- 2 - 9 employees
- San Diego, CA
Runningfish Web Design & Digital Marketing is an SEO firm based in San Diego, Calif. Founded in 2003, their team of 7 serves clients in the hospitality, legal, and utility sectors. Services include social media marketing and web design.
Clients
- Bamboo Skateboards
Industries
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54
- $1,000+
- 10 - 49 employees
- Pasadena, CA
PX Media is a boutique marketing firm based in Pasadena, Calif., with satellite offices in Los Angeles and San Diego, Calif. Founded in 2001, PX Media has fewer than 5 employees. The firm specializes in web development and SEO services.
Clients
- Roger Perry
Industries
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55
- $5,000+
- 10 - 49 employees
- San Francisco, CA
Vonnda is a San Francisco-based web agency founded in 2010. Their team of 10–20 employees provides web development, web design, and e-commerce design. They also conduct SEO and are proficient in Magento.
Clients
- Vinya Wines
Industries
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56
- $1,000+
- 2 - 9 employees
- Long Beach, CA
Adalane Media Group is a small social media marketing firm. They specialize in social media marketing, pay per click, and digital strategy and were founded in 2019.
Industries
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57
- $5,000+
- 10 - 49 employees
- Redwood City, CA
Expert Marketing Advisors is a small SEO services firm and website development company founded in 2017. Their services include search engine optimization and web development. The firm is based in Redwood City, California.
Industries
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58
- $1,000+
- 50 - 249 employees
- San Diego, CA
Radd Interactive is a technical SEO and PPC agency based in San Diego. This company was founded in 2012 and has 50 employees. Services provided by Radd Interactive are exclusively focused on SEO and PPC.
Clients
- Medterra
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59
- $5,000+
- 10 - 49 employees
- Carlsbad, CA
Elevated Internet Marketing is a SEO services firm. They offer search engine optimization, pay per click, web design, ux/ui design, and more and were founded in 2012. Their small team is Carlsbad, California-based.
Industries
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60
- $5,000+
- 50 - 249 employees
- Santa Monica, CA
Bordwalk is a branding and design firm headquartered in London. The company was founded in 2015 and their team of 5 also provides app development and UX services for its midmarket, small business, and enterprise clients.
Clients
- Google Fi
Industries
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