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Nad Al Sheba, Dubai, UAE

Page 3 - Top SEO companies in California, United States | PrimeFirms

Top Seo Companies

5 rating • 1 reviews

Discover top-rated Seo companies. We've handpicked experienced companies that specialize in delivering high-quality solutions for startups, SMBs, and ...Read More

List of Top Seo Companies

Rankings updated: Oct 22, 2026

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Adverio - Growth Optimizers

Unclaimed

Adverio - Growth Optimizers is an SEO agency specializing in search engine optimization and digital visibility enhancement. Reviewers noted a 20%+ growth in the first quarter and praised their strong delivery and execution. The company was selected for its high ratings, budget-friendly pricing, and excellent culture fit, with 100% of feedback being positive.Show MoreSee all 5 projects

Top Services:

Search Marketing SEM and PPC

SEO

Consulting

Oakland, United States

10 - 49

$100149/hr

$5,000+

PrimeFirms Score

0.0

0 reviews

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Zoek Marketing

Unclaimed

Zoek Marketing is an SEO agency that provides website SEO services, focusing on improving website ranking and digital visibility enhancement. Feedback is mixed, with approximately 70% of clients experiencing positive results such as increased website traffic and effective communication, while others cite inadequate communication and unmet expectations. Notably, several clients appreciate Zoek's expertise in search optimization and their seamless integration with existing platforms.Show MoreSee all 62 projects

Top Services:

Search Marketing SEM and PPC

SEO

Web Design

+4 more

Irvine, United States

50 - 249

Undisclosed

PrimeFirms Score

0.0

0 reviews

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TEAM LEWIS

Unclaimed

TEAM LEWIS is a digital strategy and media activation company that excels in social media management across platforms such as LinkedIn, Facebook, and TikTok. With a focus on agility and collaboration, 100% of reviewers praised their quick turnaround times and personable approach. Their cost-effective agency fees and commitment to deadlines enhance their appeal as a preferred vendor.Show MoreSee all 1 projects

Top Services:

Public Relations

Branding

Search Marketing SEM and PPC

+3 more

San Diego, United States

250 - 999

Undisclosed

PrimeFirms Score

0.0

0 reviews

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iLawyerMarketing

Unclaimed

iLawyerMarketing is a digital marketing agency specializing in web design, SEO, and PPC for law firms. The overall feedback is predominantly positive, with over 83% of reviewers noting improved rankings and lead generation, while 67% highlight their effective project management and communication. Only one review expressed dissatisfaction with PPC results, suggesting room for improvement in that area.Show MoreSee all 8 projects

Top Services:

SEO

Advertising

Search Marketing SEM and PPC

+2 more

San Diego, United States

50 - 249

$1,000+

PrimeFirms Score

0.0

0 reviews

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Hennessey Digital

Unclaimed

Hennessey Digital is an SEO agency specializing in enhancing online visibility through organic search optimization, website SEO services, and digital visibility enhancement. Clients consistently praise their committed project management and the ability to deliver improved website rankings and increased lead generation, with 80% of reviews highlighting their effective SEO strategies. Although minor delays were noted, their professional responsiveness and expertise are highly valued.Show MoreSee all 9 projects

Top Services:

SEO

Search Marketing SEM and PPC

Web Design

Los Angeles, United States

50 - 249

$5,000+

PrimeFirms Score

0.0

0 reviews

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Reporter Outreach

Unclaimed

Reporter Outreach is a Publicity Firm specializing in Media Relations and Corporate Communications. With a proven track record in boosting brand visibility and generating Media Coverage, the agency has consistently demonstrated success, evidenced by a 100% increase in traffic for one client and an 800% increase for another. Positive feedback is extensive, with over 90% of reviewers praising their commitment, creativity, and results-driven strategies, highlighting the firm's ability to enhance Brand Reputation and Public Communications.Show MoreSee all 17 projects

Top Services:

Public Relations

SEO

San Diego, United States

10 - 49

$1,000+

PrimeFirms Score

0.0

0 reviews

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Premier Reputation Management

Unclaimed

Premier Reputation Management is a PR and communications firm specializing in brand reputation, media relations, and public communications. The company is commended for its exceptional project management and ability to deliver results promptly, as evidenced by a significant increase in positive media coverage and improved online visibility for clients. Approximately 100% of reviewers praised their responsiveness and strategic approach, with no negative feedback reported.Show MoreSee all 7 projects

Top Services:

Public Relations

SEO

Branding

Sacramento, United States

10 - 49

$1,000+

PrimeFirms Score

0.0

0 reviews

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GrowthExpertz

Unclaimed

GrowthExpertz is a dynamic consulting firm specializing in PR, media relations, and corporate communications for startups and entrepreneurs. With a focus on innovative marketing solutions, they have achieved impressive results, including a 99% email open rate and securing 26 speaking opportunities in a month. A significant majority of feedback highlights their effectiveness and personalized approach, creating a strong brand reputation for their clients.Show MoreSee all 19 projects

Top Services:

SEO

Public Relations

San Francisco, United States

2 - 9

$5,000+

PrimeFirms Score

0.0

0 reviews

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Eat Sleep Work

Unclaimed

Eat Sleep Work is a branding company. In El Segundo, California, the agency was established in 2005. Their services include Branding and Web Design.Read more

Top Services:

Branding

Search Marketing SEM and PPC

SEO

+7 more

El Segundo, United States

2 - 9

$100149/hr

$5,000+

PrimeFirms Score

0.0

0 reviews

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Rareview® Creative Agency

Unclaimed

Located in San Clemente, California, Rareview® Creative Agency is a web development company. They focus on Web Development and Advertising and were founded in 2002.Read more

Top Services:

Web Development

Advertising

Search Marketing SEM and PPC

+5 more

San Clemente, United States

10 - 49

$200300/hr

$10,000+

PrimeFirms Score

0.0

0 reviews

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Coalition Technologies

Unclaimed

Coalition Technologies is a reputable SEO agency specializing in enhancing digital visibility through search engine optimization and website ranking improvements. With a client satisfaction rate of approximately 89% and notable achievements such as 100%+ online revenue growth and significant keyword ranking enhancements, they are praised for their professionalism, responsiveness, and strategic insights. Some clients, however, suggest improvements in aligning strategies with current SEO trends.Show MoreSee all 153 projects

Top Services:

SEO

Search Marketing SEM and PPC

Web Design

+1 more

Los Angeles, United States

50 - 249

$5099/hr

$1,000+

PrimeFirms Score

0.0

0 reviews

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Beyond Fifteen Communications Inc.

Unclaimed

Beyond Fifteen Communications Inc. is a Public Relations and Communications agency specializing in Media Relations, Brand Reputation, and Public Affairs. With a focus on strategic media coverage and public communications, they have received overwhelmingly positive feedback for their responsiveness, strategic insights, and ability to enhance visibility and brand awareness. Approximately 100% of reviewers praised their project management and media relations success.Show MoreSee all 5 projects

Top Services:

Content Marketing

Search Marketing SEM and PPC

Ecommerce Marketing

+3 more

Irvine, United States

10 - 49

$200300/hr

$5,000+

PrimeFirms Score

0.0

0 reviews

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MJSEO.Agency

Unclaimed

If you have a business in the cannabis niche, and you plan to increase profits through the Internet, then you should think about SEO promotion. MjSeo Agency will help you to be at the first place in Google and to receive more clients with organic search of your products. Don't delay, increase your profit with [... see all MJSEO.Agency reviews ]

Top Services:

SEO

Web Design

Los Angeles, United States

Under 49

$50/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

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Tusk Creative Studios

Unclaimed

Tusk Creative Studios is a digital firm based in Newport Beach, California that focuses on expanding local businesses' internet presence in order to help those businesses realize their full online potential. We provide services in the areas of website building, search engine optimization (SEO), branding [... see all Tusk Creative Studios reviews ]

Top Services:

SEO

Web Design

Web Development

Newport Beach, United States

Under 49

$150/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

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iLawyer Marketing

Unclaimed

For close to two decades, iLawyer Marketing has been a leading force in empowering law firms across the nation to amplify their online presence and secure the desired leads they seek. Through our strategic expertise and tailored approaches, we have consistently supported law firms in bolstering their [... see all ILawyer Marketing reviews ]

Top Services:

Graphic Design

SEO

Video Production

San Diego, United States

50 - 99

$100/hr

$10,000 - $25,000

PrimeFirms Score

0.0

0 reviews

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Softline Solutions

Unclaimed

Softline Solutions is a Glendale, California-based PPC company. Established in 2008, the team offers Pay Per Click and Ecommerce Marketing.Read more

Top Services:

Search Marketing SEM and PPC

SEO

Social Media Marketing

+1 more

Glendale, United States

10 - 49

$100149/hr

$5,000+

PrimeFirms Score

0.0

0 reviews

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SEO Discovery

SEO Discovery Driving Results with Guaranteed Leads & AI-Powered SEO [... see all SEO Discovery reviews ]

Top Services:

Advertising

Search Marketing SEM and PPC

SEO

Jurupa Valley, United States

250 - 499

$10/hr

Under $1,000

PrimeFirms Score

0.0

0 reviews

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Zupo

Unclaimed

Zupo provides a comprehensive range of SEO services, ensuring our clients receive everything necessary for a highly effective and impactful online presence. [... see all Zupo reviews ]

Top Services:

SEO

Consulting

Anaheim, United States

50 - 99

$200/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

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Team4eCom

Unclaimed

Team4eCom is your perfect partner for end-to-end eCommerce solutions. [... see all Team4eCom reviews ]

Top Services:

Search Marketing SEM and PPC

SEO

Laguna Beach, United States

500 - 999

$25/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

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Search Manipulator

Unclaimed

We get you on high domain authority sites to boost your SEO and online presence. We can help you outrank competitors, make sure you have beautiful 5-star listings on your page 1, and can bury negative articles and reviews. Everything we do is on a pay-per-performance basis, so no risk to you. [... see all Search Manipulator reviews ]

Top Services:

SEO

Walnut Creek, United States

Under 49

$75/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

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Reputation X

Unclaimed

Reputation X operates from San Francisco and specializes in online reputation management services. Our expertise extends globally, aiding companies, executives, and political entities in enhancing their online image. Our services encompass reputation repair, online reputation building, and adept management of [... see all Reputation X reviews ]

Top Services:

Public Relations

SEO

Mill Valley, United States

Under 49

$150/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

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Aspire Catalyst

Unclaimed

At Aspire Catalyst, we offer a spectrum of services encompassing SEO Services, Website Audits, Optimization, AI Apps, Chatbots, Content Optimization, Local SEO, Email Marketing, PPC Optimization, and a myriad of other digital solutions. Our tailored SEO services and digital solutions are designed to empower [... see all Aspire Catalyst reviews ]

Top Services:

Advertising

SEO

Irvine, United States

Under 49

$49/hr

Under $1,000

PrimeFirms Score

0.0

0 reviews

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AdLift

Unclaimed

AdLift specializes in a wide array of SEO services such as Tech SEO, Link Building, On-Page SEO, Enterprise SEO, AEO, GEO, Keyword Strategy, Off-page SEO and Website Analytics. [... see all AdLift reviews ]

Top Services:

Search Marketing SEM and PPC

SEO

San Francisco, United States

100 - 249

$40/hr

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

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Website Depot Inc. Digital Marketing & SEO

Unclaimed

Established in 2005, Website Depot Inc. Digital Marketing & SEO is a small social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.Read more

Top Services:

Search Marketing SEM and PPC

SEO

Social Media Marketing

+2 more

Los Angeles, United States

10 - 49

Undisclosed

PrimeFirms Score

0.0

0 reviews

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Trivium Group

Unclaimed

Trivium Group is a full-service Amazon agency that helps brands scale profitably on Amazon. We fully integrate with your team and become your in-house Amazon team without the price tag. We are built on strong systems, sharp people, and good values. [... see all Trivium Group reviews ]

Top Services:

Advertising

Search Marketing SEM and PPC

SEO

Los Angeles, United States

50 - 99

$1,000 - $10,000

PrimeFirms Score

0.0

0 reviews

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Services Related to Seo

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Frequently asked questions

Search Engine Optimization improves website visibility in organic search results through keyword optimization, technical improvements, content creation, and link building. It drives sustainable, high-quality traffic without per-click costs.

SEO delivers 5.3x more traffic than paid ads with 14.6% close rates versus 1.7% for outbound marketing. It builds long-term authority, generates compounding returns, and captures intent-driven buyers.

Monthly SEO ranges from $1,000-$5,000 for local, $3,000-$10,000 for national, and $10,000-$30,000+ for enterprise or international. One-time audits cost $1,000-$5,000 depending on competition and scope.

Select agencies with verifiable ranking improvements, transparent methodologies, and white-hat practices. Check case studies with organic traffic growth and conversion increases. Avoid those guaranteeing specific rankings.

SEO shows measurable improvements in 3-6 months, with significant results in 6-12 months. Competitive industries may take longer. Consistent content, technical optimization, and link building accelerate timelines.

Top Seo Companies

List of Top Seo Companies

Ready to Find Your Perfect Agency?

Are You a Top Agency?

Adverio - Growth Optimizers

Zoek Marketing

TEAM LEWIS

iLawyerMarketing

Hennessey Digital

Reporter Outreach

Premier Reputation Management

GrowthExpertz

Eat Sleep Work

Rareview® Creative Agency

Coalition Technologies

Beyond Fifteen Communications Inc.

MJSEO.Agency

Tusk Creative Studios

iLawyer Marketing

Softline Solutions

SEO Discovery

Zupo

Team4eCom

Search Manipulator

Reputation X

Aspire Catalyst

AdLift

Website Depot Inc. Digital Marketing & SEO

Trivium Group

Services Related to Seo

Latest Insights

Frequently asked questions

What is SEO?

Why is SEO important for business growth?

How much do SEO services cost?

How do I choose the best SEO agency?

How long does SEO take to show results?