Top 100 SEO Companies in California

The Best of October 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.

Jump to Most Reviewed Companies

List of the Best California SEO Firms

Featured providers
- Funnel Boost Media
  (83 Reviews) 4.9
  - Timeliness
    4.9
  - Service Excellence
    4.9
  - Value
    4.9
  - Would Recommend
    4.9
  - $1,000+
  - 10 - 49 employees
  - San Antonio, TX
  Funnel Boost Media is a marketing and lead generation company based in San Antonio. The company, founded in 2012, has a team of more than ten that provides PPC, SEO, web design, and branding services. Funnel Boost Media serves small and midmarket companies in the legal; medical; supply chain, logistics, & transport; e-commerce, and financial services industries.
  
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- NuStream
  (20 Reviews) 5.0
  - Timeliness
    4.8
  - Service Excellence
    5.0
  - Value
    4.9
  - Would Recommend
    5.0
  - $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.
  
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421

Professional Optimizer

(0 Reviews)

Not yet reviewed.
- 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.
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422

Local SEO Help

(0 Reviews)

Not yet reviewed.
- 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.
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423

LocalBizNetwork

(0 Reviews)

Not yet reviewed.
- 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.
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424

Arvanza Consulting

(0 Reviews)

Not yet reviewed.
- 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.
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425

Tomorrow Web Design

(0 Reviews)

Not yet reviewed.
- $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.
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426

Redefine Marketing Group

(0 Reviews)

Not yet reviewed.
- $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.
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427

Siege Media
(44 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  4.7
- Would Recommend
  4.9
- $5,000+
- 50 - 249 employees
- San Diego, CA
Siege 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.

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Clients
- Zillow
Industries
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428

Schwartzman Associates SEO Consultants
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $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.
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429

Admark Digital Media
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 50 - 249 employees
- Santa Clara, CA
Admark 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.

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430

Startercode

(0 Reviews)

Not yet reviewed.
- $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.
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431

RP3 Productions

(0 Reviews)

Not yet reviewed.
- $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.
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Clients
- Toyota Santa Maria
- Toyota Lompoc
- Toyota San Luis Obispo
- Kia Santa Maria
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432

Nomadic Webs

(0 Reviews)

Not yet reviewed.
- 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.
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433

AMP Agency
(3 Reviews) 4.7
- Timeliness
  4.3
- Service Excellence
  4.7
- Value
  4.5
- Would Recommend
  4.7
- $100,000+
- 250 - 999 employees
- Los Angeles, CA
AMP 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.

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Clients
- Hasbro
Industries
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434

Kreativa Group

(0 Reviews)

Not yet reviewed.
- $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.
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Clients
- Monoprice
Industries
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435

LeadAdvisors

(0 Reviews)

Not yet reviewed.
- $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.
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436

Adwest Worldwide

(0 Reviews)

Not yet reviewed.
- 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.
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437

West County Net

(0 Reviews)

Not yet reviewed.
- $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.
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Clients
- Starkey Hearing
Industries
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438

Xentina Digital Group

(0 Reviews)

Not yet reviewed.
- $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.
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439

Vissible

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Newport Beach, CA
Vissible is a SEO services firm. Their team is in Newport Beach, California. The firm offers Search Engine Optimization and Web Design.
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440

Gravity Global
(6 Reviews) 4.9
- Timeliness
  4.8
- Service Excellence
  4.9
- Value
  4.9
- Would Recommend
  5.0
- $10,000+
- 50 - 249 employees
- Los Angeles, CA
9thWonder is a strategic marketing, media, and idea company founded in 2018. With headquarters in Houston and offices across the US, Argentina, and Vietnam, the team of about 140 employees offers media planning and buying, advertising, branding, PR, and market research services. Their enterprise, midmarket, and small business clients are in the IT, consumer products, and healthcare industries, amongst others.

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Clients
- Coleman Natural Foods
Industries
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441

Local Spark Marketing

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- San Diego, CA
Local Spark Marketing is a SEO company launched in 2017. The team focuses on Search Engine Optimization and Web Design and is located in San Diego, California.
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442

Huely inc.

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Yucaipa, CA
Huely inc. Is a SEO company established in 2015. In Yucaipa, California, the team offers Search Engine Optimization and Web Design.
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443

Grow and Convert
(9 Reviews) 4.8
- Timeliness
  4.9
- Service Excellence
  4.8
- Value
  4.7
- Would Recommend
  4.8
- $10,000+
- 10 - 49 employees
- San Diego, CA
Grow and Convert is a SEO agency established in 2017. The agency focuses on search engine optimization, pay per click, and content marketing and has a small team.

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Clients
- Smartlook
Industries
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444

The Postcard Agency
(4 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 2 - 9 employees
- Beverly Hills, CA
The Postcard Agency is a marketing agency based in Miami and founded in 2018. Their team of 3 employees specializes in content marketing, social media marketing, and email marketing.

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Industries
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445

Growth Friday

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Marina del Rey, CA
Growth Friday is a small SEO services firm founded in 2017. Their team offers Search Engine Optimization and Digital Strategy.
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446

Npointseo
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  4.8
- $1,000+
- 10 - 49 employees
- San Diego, CA
SEO services firm Npointseo was launched in 2019. Their small team is in San Diego, California. Npointseo offers search engine optimization, web design, and web development.
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447

Opollo Marketing Agency
(6 Reviews) 4.8
- Timeliness
  4.7
- Service Excellence
  4.8
- Value
  4.5
- Would Recommend
  4.9
- $1,000+
- 10 - 49 employees
- San Francisco, CA
Headquartered in Melbourne, Australia, Left Leads MSP Marketing is a digital strategy company. Launched in 2017, the small team specializes in digital strategy, pay per click, content marketing, conversion optimization, and more.

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448

Internetize.Me

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Los Angeles, CA
Internetize.Me, a custom software development company, is in Los Angeles, California. They specialize in Custom Software Development and IT strategy consulting.
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449

Weberous
(8 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  4.9
- $25,000+
- 2 - 9 employees
- Los Angeles, CA
Founded in 2011, Weberous Web Design is a web design agency based in Los Angeles, CA. The small team of less than 10 specializes in branding, marketing, and, of course, web design.

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Clients
- xPrize
Industries
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450

Guru Web Media
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
Established in 2007, Guru Web Media is a small web design agency. Their team provides web design, branding, search engine optimization, pay per click, and more. The agency is based in Los Angeles, California.

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