Top 100 SEO Companies in California
The Best of November 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+
- 250 - 999 employees
- San Diego, CA
Read MoreIgnite Visibility is one of the highest awarded digital marketing agency in the industry, specializing in digital marketing strategy, SEO, paid media, social media, email marketing, analytics, Amazon, and CRO. Ignite Visibility has used the same strategies they use for clients to become a four-time Inc. 5000 company (2017, 2018, 2019 and 2020). Ignite Visibility is led by leading industry expert John Lincoln, has over 110 full-time employees and offers a proprietary digital marketing forecasting system allowing clients to consistently hit quarterly goals.
Industries
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- $1,000+
- 10 - 49 employees
- New York, NY
Read MoreFounded 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
- Mumbai, India
Read MoreMatrix Bricks is a creative digital marketing agency based in Navi Mumbai, India, with an office in London and New Jersey, N.J. The agency, founded in 2011, has a team of more than 30 that provides social media marketing, SEO, PPC, and web design services. Matrix Bricks serves midmarket and other-sized companies in various industries that include health care & medical, hospitality & leisure, and manufacturing.
Industries
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421
- Undisclosed
- 10 - 49 employees
- Los Angeles, CA
SEO services firm Emet Digital is located in Los Angeles, California. The team specializes in Search Engine Optimization and Social Media Marketing.Read More - Get Started
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422
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
The SEO Los Angeles is a SEO services firm. They specialize in Search Engine Optimization and Pay Per Click and were established in 2010.Read MoreIndustries
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423
- $25,000+
- 10 - 49 employees
- Vista, CA
SEO company and web design agency Tekyz Inc is based in Vista, California. They offer Search Engine Optimization and Web Design.Read More -
424
- Undisclosed
- 10 - 49 employees
- Orange, CA
Ashunya Inc is a Back Office Outsourcing and SEO company. They offer Back Office Outsourcing and Search Engine Optimization and are in Orange, California.Read More -
425
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
Established in 2011, ROOK SEO is a SEO company. The team offers Search Engine Optimization and Conversion Optimization.Read MoreIndustries
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426
- $5,000+
- 10 - 49 employees
- San Francisco, CA
SEO company and pay per click company Jordan Digital Marketing is based in San Francisco, California. Their services include Search Engine Optimization and Pay Per Click.Read MoreIndustries
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427
- $5,000+
- 10 - 49 employees
- Placerville, CA
NUBRAND is a SEO company launched in 2008. Headquartered in Placerville, California, the team offers Search Engine Optimization and Pay Per Click.Read More -
428
- $1,000+
- 10 - 49 employees
- Oroville, CA
SEO agency and web design agency SEO Web was launched in 2016. The team focuses on Search Engine Optimization and Web Design.Read MoreIndustries
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429
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
Smart SEO People is a SEO company. The team provides Search Engine Optimization and Web Development, and the firm is based in Los Angeles, California.Read MoreIndustries
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430
- Undisclosed
- 10 - 49 employees
- San Francisco, CA
Rank Science Inc. Is a SEO services firm founded in 2016. The team focuses on Search Engine Optimization and Pay Per Click and is based in San Francisco, California.Read MoreIndustries
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431
- Undisclosed
- 10 - 49 employees
- Los Angeles, CA
Founded in 1998, Professional Optimizer is a SEO company. The team provides Search Engine Optimization and Social Media Marketing.Read MoreIndustries
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432
- Undisclosed
- 10 - 49 employees
- Irvine, CA
Established in 2009, Local SEO Help is a SEO company. The team specializes in Search Engine Optimization and Social Media Marketing and is in Irvine, California.Read More -
433
- Undisclosed
- 10 - 49 employees
- Santa Clara, CA
LocalBizNetwork is a Santa Clara, California-based SEO agency. They focus on Search Engine Optimization and Email Marketing.Read More -
434
- Undisclosed
- 10 - 49 employees
- San Diego, CA
Arvanza Consulting is a small San Diego, California-based SEO company and pay per click company. Their services include Search Engine Optimization and Pay Per Click.Read More -
435
- $5,000+
- 2 - 9 employees
- Arcadia, CA
Tomorrow Web Design, a SEO agency, was established in 2019. The company provides Search Engine Optimization and Other Digital Marketing.Read More -
436
- $1,000+
- 10 - 49 employees
- Covina, CA
Redefine Marketing Group, a Content Marketing company, is headquartered in Covina, California. Their services include Content Marketing and Search Engine Optimization.Read MoreIndustries
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437
- $5,000+
- 50 - 249 employees
- San Diego, CA
Read MoreSiege Media is a content marketing agency headquartered in Austin, Texas, with additional offices in San Diego and Los Angeles. Founded in 2012, they have a team of over 75 employees who provide content marketing and SEO services to clients in the media, advertising & marketing, and hospitality & leisure industries.
Clients
- Zillow
Industries
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438
- $5,000+
- 2 - 9 employees
- Los Angeles, CA
Schwartzman Associates SEO Consultants is a small Los Angeles, California-based public relations agency. Launched in 2000, the team provides public relations, digital strategy, content marketing, search engine optimization, and more.Read MoreIndustries
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439
- $5,000+
- 50 - 249 employees
- Santa Clara, CA
Read MoreAdmark Digital Media, a digital strategy company, is headquartered in Santa Clara, California. Launched in 2020, the midsize team specializes in digital strategy, social media marketing, mobile & app marketing, search engine optimization, and more.
Industries
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440
- $1,000+
- 2 - 9 employees
- Daly City, CA
Startercode is a Conversion Optimization company. The Daly City, California-based agency was founded in 2022. Their services include Conversion Optimization and Search Engine Optimization.Read MoreIndustries
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441
- $1,000+
- 2 - 9 employees
- Santa Maria, CA
Launched in 2013, RP3 Productions is a small video production company. Their services include Video Production and Social Media Marketing.Read MoreClients
- Toyota Santa Maria
- Toyota Lompoc
- Toyota San Luis Obispo
- Kia Santa Maria
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442
- Undisclosed
- 2 - 9 employees
- El Cajon, CA
Nomadic Webs is a SEO agency and website development firm. The El Cajon, California-based agency was established in 2023. Their services include Search Engine Optimization and Web Development.Read More -
443
- $100,000+
- 250 - 999 employees
- Los Angeles, CA
Read MoreAMP Agency was founded in Boston in 1995 and has grown to more than 400 employees in Los Angeles, New York, Seattle, and Austin, Texas. AMP Agency serves mainly enterprise clients on web design and development, UI/UX design, SEO, PPC, and social media marketing.
Clients
- Hasbro
Industries
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444
- $1,000+
- 2 - 9 employees
- Los Angeles, CA
Kreativa Group is a small Miami, Florida-based PPC company. Their services include Pay Per Click and Web Design.Read MoreClients
- Monoprice
Industries
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445
- $1,000+
- 50 - 249 employees
- Irvine, CA
LeadAdvisors, a SEO services firm, is located in Irvine, California. They specialize in Search Engine Optimization and Content Marketing and were launched in 2011.Read More -
446
- Undisclosed
- 50 - 249 employees
- Santa Monica, CA
Adwest Worldwide, a midsize SEO company, is headquartered in Santa Monica, California. Their services include Search Engine Optimization and Social Media Marketing.Read MoreIndustries
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447
- Undisclosed
- 1,000 - 9,999 employees
- Los Angeles, CA
Founded in 2001, Creative Circle is a large Content Marketing company. Their services include Content Marketing and Search Engine Optimization.Read MoreIndustries
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448
- Undisclosed
- 1,000 - 9,999 employees
- West Hollywood, CA
Established in 2017, Verbit.ai is a large SEO agency. Their team provides Search Engine Optimization and Artificial Intelligence.Read MoreIndustries
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449
- $5,000+
- 10 - 49 employees
- Santa Rosa, CA
SEO agency West County Net is headquartered in Santa Rosa, California. They provide Search Engine Optimization and Web Development and were launched in 1994.Read MoreClients
- Starkey Hearing
Industries
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450
- $1,000+
- 2 - 9 employees
- Mission Viejo, CA
Xentina Digital Group is a SEO company. Their small team is based in Mission Viejo, California and specializes in Search Engine Optimization and Web Design. The firm was launched in 2004.Read More
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