Top Search Engine Marketing Services in California
15 Leaders 15 Contenders
1,157 Companies
List of the Top California SEM Service Providers
Sponsored
-
Featured
What are Featured Providers?
$1,000+$100 - $149 / hr250 - 999Serves CaliforniaServices provided
50% Search Engine Optimization30% Pay Per Click10% Advertising +1 service10% Social Media MarketingSee all 357 projectsSmartSites is a distinguished SEO and digital marketing agency that specializes in enhancing online visibility and improving website rankings through comprehensive search optimization strategies. The majority of their reviews—approximately 95%—highlight their expertise in SEO services, digital visibility enhancement, and project management, praising their timely communication and significant improvements in website traffic and SERP optimization. Clients consistently commend SmartSites for their professionalism and responsiveness, with particular acclaim for their ability to deliver results-driven SEO and search engine marketing services.
Reviews mention Personable
SmartSites has received high praise for its personable approach, with clients highlighting the attentive and caring nature of their team members. For instance, one client noted that their Project Manager was 'attentive, patient, and very personable,' making the collaboration enjoyable. Another client emphasized the 'personal touch' and commitment to understanding their unique business needs. Overall, the sentiment reflects a strong appreciation for SmartSites' ability to foster genuine relationships, making clients feel valued and supported throughout their projects.-
SEO, PPC & UI/UX Design for E-Commerce Store
5.0 Dec 4, 2023Anthony and his team at SmartSites are attentive to the needs of our business and extremely knowledgeable about their field. SmartSites always makes sure we are well informed; presenting strategy, key metrics, and of course sharing some laughs- which makes working with them super enjoyable! They are a great balance between professional and personable which makes their explanations and reporting super easy to comprehend, especially for clients who may not be as well versed in the digital marketing realm.
Read Full Review -
PPC for Footwear Brand
5.0 Jan 17, 2023Most agencies I've worked with in the past I've been made to feel unimportant and undervalued. What makes SmartSites stand out to me is the transparent and open communication style and personal touch. None at the time, our engagement is going extremely well!
Read Full Review -
Facebook and Google Ads Campaigns for Shopify Bookstore
5.0 Nov 21, 2022Isaah is very responsive and easy to communicate with. Even at irregular hours in which I did not expect him to be available! The personability. I thought SmartSites would treat me like a small fish, but they truly care about me and my business.
Read Full Review -
Website Dev & Google Ads Management for Coffee Company
5.0 Sep 23, 2022The company was very helpful and asking for my input at every step of the way as well as the personal touch I had with all of the managers.
Read Full Review -
Digital Mktg., Adv. & Design for Digital Agency
5.0 Oct 17, 2019What most impresses me is the effectiveness of the campaigns and the ROI I receive. The quality of their products is exceptional. I'm also impressed by how friendly and personable the team at SmartSites is.
Read Full Review
Was this helpful?
120 of 136 Search Engine Optimization reviews are 5 stars5 new reviews for Search Engine Optimization in past 6 months$50,000 – $199,999 avg. project costRead 136 ReviewsSearch Engine Optimization PROJECT HIGHLIGHT
SEO & Web Dev for Hospitality & Architectural Design Firm
5.0 — SmartSites provides SEO and web development services for a hospitality and architectural design firm. The team is also responsible for competitor research, keyword strategy, and technical auditing. Read moreWas this helpful?
Industry Experience
SmartSites has demonstrated expertise across multiple industries, including Insurance, Arts & Entertainment, Manufacturing, Financial Services, and eCommerce. Clients praised their effective PPC management, SEO strategies, and responsive communication, leading to measurable outcomes like increased traffic and conversion rates. Overall sentiment is highly positive, highlighting their professionalism and ability to adapt to client needs. Industries such as Hospitality, Automotive, and Retail also benefit from their services, making SmartSites a versatile choice for businesses seeking digital marketing solutions.
Read All ReviewsSelect Industry to see insights
Food & Beverage Arts, entertainment & music Retail HVAC Consumer products & services Software Medical Home Services Other Industry Insurance Energy & natural resources Consulting Legal Other industries Beauty & Cosmetics Design Roofing Real estate Agriculture Food & Beverages Chemicals & Biotechnology Dental Legal Cannabis Media Information technology Transportation Human Resources Telecommunications Nonprofit Consumer Products Healthcare eCommerce Manufacturing Business services Financial services Hospitality & leisure Beauty Contracting Wellness & Fitness Automotive IT Services Advertising & marketing Education ConstructionWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have consistently praised SmartSites for delivering excellent value for money, with many noting significant improvements in ROI and lead generation. For instance, one client reported a 25x ROI on ad spend, while another highlighted a 40% increase in business following their engagement. Overall, feedback reflects satisfaction with the company's pricing structure and the quality of services provided, often stating that SmartSites exceeds expectations in responsiveness and project management.Was this helpful?
-
-
UndisclosedUndisclosed2 - 9Newport Beach, CA
Services provided
20% Search Engine Optimization30% Business Consulting30% Web Design +1 service20% Pay Per ClickDOTZOE, a small Business Consulting company, is located in Newport Beach, California. Their services include Business Consulting and Web Design.
Read more -
UndisclosedUndisclosed2 - 9Davis, CA
Services provided
20% Search Engine Optimization20% Pay Per Click20% Social Media Marketing +2 services20% Web Design20% Web DevelopmentLocal Search Appeal is a pay per click agency. The firm is located in Davis, California. Their services include Pay Per Click and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9Upland, CA
Services provided
20% Search Engine Optimization20% Pay Per Click20% Social Media Marketing +2 services20% Web Design20% Web DevelopmentSix Days Media, LLC is a pay per click company. They are headquartered in Upland, California and have small team of experts. Their services include Pay Per Click and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9Colton, CA
Services provided
20% Search Engine Optimization20% Email Marketing20% Pay Per Click +2 services20% Social Media Marketing20% Web DesignInland Empire IT Services is an Email Marketing company. Headquartered in Colton, California, the company was established in 2015. Their team specializes in Email Marketing and Pay Per Click.
Read more -
UndisclosedUndisclosed2 - 9Thousand Oaks, CA
Services provided
20% Search Engine Optimization20% Email Marketing20% Pay Per Click +2 services20% Social Media Marketing20% Web DesignPriority Media, a small Email Marketing company, is based in Thousand Oaks, California. The team provides Email Marketing and Pay Per Click.
Read more -
UndisclosedUndisclosed2 - 9Los Angeles, CA
Services provided
20% Search Engine Optimization20% E-Commerce Development20% Graphic Design +2 services20% Pay Per Click20% Web DesignCalifornia Web Solutions is a small e-commerce development company located in Los Angeles, California. Their services include E-Commerce Development and Graphic Design.
Read more -
UndisclosedUndisclosed2 - 9Moorpark, CA
Services provided
20% Search Engine Optimization20% E-Commerce Development20% Pay Per Click +2 services20% Web Design20% Web DevelopmentIdcubed.com, inc. Is an e-commerce development company in Moorpark, California. The team provides E-Commerce Development and Pay Per Click.
Read more -
UndisclosedUndisclosed2 - 9Thousand Oaks, CA
Services provided
20% Search Engine Optimization20% Advertising20% Pay Per Click +2 services20% Web Design20% Web DevelopmentSmall Advertising company Fuji 9, is located in Thousand Oaks, California. The team specializes in Advertising and Pay Per Click.
Read more -
UndisclosedUndisclosed2 - 9San Diego, CA
Services provided
20% Search Engine Optimization20% E-Commerce Development20% Pay Per Click +2 services20% Web Design20% Web DevelopmentSan Diego Webworks is a small e-commerce development company established in 2000. Their services include E-Commerce Development and Pay Per Click.
Read more -
UndisclosedUndisclosed2 - 9Turlock, CA
Services provided
20% Search Engine Optimization20% Email Marketing20% Pay Per Click +2 services20% Social Media Marketing20% Web DesignWordpack Media is a Turlock, California-based Email Marketing company. Established in 2010, the team offers Email Marketing and Pay Per Click.
Read more -
UndisclosedUndisclosed2 - 9Los Angeles, CA
Services provided
20% Search Engine Optimization20% E-Commerce Development20% Pay Per Click +2 services20% Social Media Marketing20% Web DesignSocial media marketing firm Infiniti Marketing Group is based in Los Angeles, California. Their services include Social Media Marketing and Search Engine Optimization.
Read more -
$1,000+$150 - $199 / hr2 - 9Sonora, CA
Services provided
20% Search Engine Optimization20% Pay Per Click20% Social Media Marketing +2 services20% Video Production20% Web DesignSmall social media marketing firm Sprightly Marketing LLC, is in Sonora, California. The team offers Social Media Marketing and Search Engine Optimization.
Read more -
$1,000+$100 - $149 / hr2 - 9Laguna Beach, CA
Services provided
20% Search Engine Optimization20% Pay Per Click20% Sales Outsourcing +2 services20% Social Media Marketing20% Web DesignSDLT Digital Marketing is a social media marketing company. The Laguna Beach, California-based team specializes in Social Media Marketing and Search Engine Optimization.
Read more -
$1,000+$25 - $49 / hr2 - 9Los Angeles, CA
Services provided
20% Search Engine Optimization20% E-Commerce Development20% Pay Per Click +2 services20% Web Design20% Web DevelopmentWebsite Ultra is a SEO company located in Los Angeles, California. Established in 2018, the team offers Search Engine Optimization and Pay Per Click.
Read more -
UndisclosedUndisclosed2 - 9Corona, CA
Services provided
20% Search Engine Optimization20% Email Marketing20% Pay Per Click +2 services20% Video Marketing20% Web DesignStebbins Media Inc. Is an Email Marketing company. They are in Corona, California. Their team specializes in Email Marketing and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9Santa Monica, CA
Services provided
20% Search Engine Optimization20% Email Marketing20% Pay Per Click +2 services20% Social Media Marketing20% Web DevelopmentClick & Clear Communications is a small social media marketing agency based in Santa Monica, California. Their services include Social Media Marketing and Email Marketing.
Read more -
UndisclosedUndisclosed2 - 9Lafayette, CA
Services provided
20% Search Engine Optimization20% Email Marketing20% Pay Per Click +2 services20% Social Media Marketing20% Video MarketingSocial media marketing company Blast My Biz provides Social Media Marketing and Email Marketing. They were established in 2010.
Read more -
UndisclosedUndisclosed2 - 9Half Moon Bay, CA
Services provided
20% Search Engine Optimization20% Advertising20% Pay Per Click +2 services20% Product Design20% Web DesignCoastside Media is a small Advertising company launched in 2017. Their services include Advertising and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9Oxnard, CA
Services provided
20% Search Engine Optimization20% Pay Per Click20% Print Design +3 services20% Social Media Marketing10% Graphic Design10% Web DesignPremium Printing is a small social media marketing agency located in Oxnard, California. Their services include Social Media Marketing and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9Santa Monica, CA
Services provided
20% Search Engine Optimization20% Pay Per Click20% Product Design +4 services10% Custom Software Development10% E-Commerce Development10% Mobile App Development10% Web DesignWebRotate 360 LLC is a SEO services firm. The team offers Search Engine Optimization and Pay Per Click, and the firm is in Santa Monica, California.
Read more -
UndisclosedUndisclosed2 - 9San Diego, CA
Services provided
20% Search Engine Optimization20% Conversion Optimization20% Pay Per Click +3 services20% Social Media Marketing10% UX/UI Design10% Web DesignDigital Vision Agency is a small social media marketing agency based in San Diego, California. The team provides Social Media Marketing and Conversion Optimization.
Read more -
UndisclosedUndisclosed2 - 9Irvine, CA
Services provided
20% Search Engine Optimization20% Content Marketing20% Pay Per Click +3 services20% Web Design10% AI Development10% Conversion OptimizationAI SEO Services is a small Content Marketing company based in Irvine, California. Their services include Content Marketing and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9San Diego, CA
Services provided
20% Search Engine Optimization20% Email Marketing20% Pay Per Click +2 services20% Social Media Marketing20% Web DesignLocated in San Diego, California, Local Dudes Marketing is a small social media marketing firm. Their services include Social Media Marketing and Email Marketing.
Read more -
UndisclosedUndisclosed2 - 9Poway, CA
Services provided
20% Search Engine Optimization20% Email Marketing20% Pay Per Click +3 services20% Social Media Marketing10% Web Design10% Web DevelopmentRank Harvest is a social media marketing firm. They specialize in Social Media Marketing and Email Marketing and were launched in 2018. The agency is headquartered in Poway, California.
Read more -
UndisclosedUndisclosed2 - 9San Jose, CA
Services provided
20% Search Engine Optimization20% Content Marketing20% Pay Per Click +2 services20% Social Media Marketing20% Web DesignDevZev is a social media marketing agency. Their team is located in San Jose, California. The agency provides Social Media Marketing and Content Marketing.
Read more -
UndisclosedUndisclosed2 - 9Pleasanton, CA
Services provided
20% Search Engine Optimization20% Email Marketing20% Pay Per Click +2 services20% Web Design20% Web DevelopmentIn Pleasanton, California, MLJ Solutions LLC. Is an Email Marketing company. Founded in 2021, the team offers Email Marketing and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9Santa Barbara, CA
Services provided
20% Search Engine Optimization20% Content Marketing20% Conversion Optimization +2 services20% Email Marketing20% Pay Per ClickRanking SB is a Content Marketing company in Santa Barbara, California. Their services include Content Marketing and Email Marketing.
Read more -
UndisclosedUndisclosed2 - 9Marina del Rey, CA
Services provided
20% Search Engine Optimization20% AI Consulting20% Pay Per Click +2 services20% Web Design20% Web DevelopmentInterCore Technologies is a SEO company. The team provides Search Engine Optimization and Pay Per Click and is in Marina del Rey, California.
Read more -
$1,000+Undisclosed2 - 9Los Angeles, CA
Services provided
20% Search Engine Optimization20% Branding20% Pay Per Click +2 services20% Web Design20% Web DevelopmentBranding company Slog Design, LLC is based in Los Angeles, California. They offer Branding and Search Engine Optimization and were founded in 2023.
Read more -
Undisclosed$100 - $149 / hr2 - 9San Marcos, CA
Services provided
10% Search Engine Optimization15% Digital Strategy15% Web Development +6 services10% Content Marketing10% Content Writing Services10% Conversion Optimization10% Email Marketing10% Pay Per Click10% UX/UI DesignMilVet Media is a Digital Strategy company launched in 2013. The team provides Digital Strategy and Web Development.
Read more -
$1,000+$150 - $199 / hrFreelancerLakewood, CA
Services provided
10% Search Engine Optimization10% Digital Strategy10% Marketing Strategy +10 services10% Pay Per Click10% Social Media Marketing10% Web Design10% Web Development5% Advertising5% Branding5% Content Marketing5% Email Marketing5% Event Marketing5% Public RelationsMargaux Agency, LLC is a small Lakewood, California-based Digital Strategy company. Their services include Digital Strategy and Marketing Strategy.
Read more -
$1,000+$25 - $49 / hr2 - 9San Jose, CA
Services provided
10% Search Engine Optimization10% Advertising10% Branding +7 services10% Content Marketing10% Digital Strategy10% Direct Marketing10% Marketing Strategy10% Media Planning & Buying10% Pay Per Click10% Social Media MarketingMagnate Marketing Agency is a small San Jose, California-based Advertising company. The team specializes in Advertising and Branding.
Read more -
$1,000+< $25 / hr10 - 49San Francisco, CA
Services provided
10% Search Engine Optimization20% Custom Software Development20% Web Development +4 services15% AI Development15% Mobile App Development10% Pay Per Click10% Web DesignSee all 1 projectsNaveck Technologies specializes in SEO, enhancing online visibility, and improving website rankings through strategic backlink building, keyword research, and content optimization. Reviews highlight their expertise, personalized approach, and efficient project management. Clients report significant improvements in search engine rankings and organic traffic, though suggest more in-depth initial reporting could enhance clarity.
See All Locations (3)San Francisco, CA
353 Kearny Street
San Francisco, CA 941082 - 5
Was this helpful?
-
UndisclosedUndisclosedFreelancerIrvine, CA
Services provided
20% Search Engine Optimization15% Content Marketing15% Conversion Optimization +7 services15% Social Media Marketing10% Pay Per Click5% Digital Strategy5% Ecommerce Marketing5% Email Marketing5% Other Digital Marketing5% Video MarketingFounded in 2023, Metis Digital is a small SEO agency. Their team offers Search Engine Optimization and Social Media Marketing.
Read more -
$1,000+$50 - $99 / hr50 - 249San Francisco, CA
Services provided
10% Search Engine Optimization10% Advertising10% Graphic Design +7 services10% Logo10% Market Research10% Pay Per Click10% Print Design10% Product Design10% Social Media Marketing10% Web DesignLaunched in 2013, Alsett Advertising & Printing is an Advertising company. Headquartered in Las Vegas, Nevada and Las Vegas, Nevada, the team offers Advertising and Market Research.
Read moreSee All Locations (7)San Francisco, CA
75 Broadway
San Francisco, CA 941112 - 5
(833) 338-1616
Was this helpful?
-
$5,000+$300+ / hr2 - 9Carlsbad, CA
Services provided
10% Search Engine Optimization80% Digital Strategy10% Pay Per ClickDe Facto Digital Consulting LLC is a Carlsbad, California-based Digital Strategy company. They specialize in Digital Strategy and Search Engine Optimization.
Read more -
$1,000+$50 - $99 / hr50 - 249San Francisco, CA
Services provided
20% Search Engine Optimization30% Ecommerce Marketing20% Branding +3 services10% Digital Strategy10% Pay Per Click10% Social Media MarketingWired Wisdom Media is a midsize Ecommerce Marketing company. Founded in 2022, the team focuses on Ecommerce Marketing and Branding.
Read moreSee All Locations (3)San Francisco, CA
384 Post Street
San Francisco, CA 9410810 - 15
+447470784662
Was this helpful?
-
$1,000+$50 - $99 / hrFreelancerWest Hollywood, CA
Services provided
10% Search Engine Optimization10% Affiliate Marketing10% Branding +7 services10% Conversion Optimization10% Digital Strategy10% E-Commerce Development10% Email Marketing10% Marketing Strategy10% Pay Per Click10% Social Media MarketingSimple More Online is a branding agency. Launched in 2015, their team offers Branding and Conversion Optimization.
Read moreSee All Locations (2)West Hollywood, CA
1128 N Sweetzer Ave
West Hollywood, CA 900461
4153778614
Was this helpful?
-
UndisclosedUndisclosed2 - 9Lake Forest, CA
Services provided
25% Search Engine Optimization25% Public Relations25% Social Media Marketing +2 services15% Web Design10% Pay Per ClickPR company R&S Marketing was launched in 1996. The company focuses on Public Relations and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9Agoura Hills, CA
Services provided
20% Search Engine Optimization20% Email Marketing15% Conversion Optimization +3 services15% Marketing Strategy15% Pay Per Click15% Social Media MarketingWisly Marketing is a small Agoura Hills, California-based Email Marketing company. Their services include Email Marketing and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9San Diego, CA
Services provided
25% Search Engine Optimization25% Web Design10% Content Writing Services +4 services10% Graphic Design10% IT Strategy Consulting10% Logo10% Pay Per ClickHang 10 Digital is a SEO agency. Established in 2022, the team provides Search Engine Optimization and Web Design.
Read more -
$1,000+$150 - $199 / hr2 - 9Sacramento, CA
Services provided
20% Search Engine Optimization20% Conversion Optimization15% Pay Per Click +5 services10% Content Marketing10% Digital Strategy10% Social Media Marketing10% Web Development5% Ecommerce MarketingArkutha LLC is a Conversion Optimization company. They focus on Conversion Optimization and Search Engine Optimization and were founded in 2025.
Read more -
$5,000+$50 - $99 / hr10 - 49Los Angeles, CA
Services provided
20% Search Engine Optimization20% Advertising20% Social Media Marketing +3 services20% Web Design10% Marketing Strategy10% Pay Per ClickQuick Marketing Group, an Advertising company, is located in Los Angeles, California. They focus on Advertising and Search Engine Optimization.
Read more -
$1,000+$50 - $99 / hr10 - 49Los Angeles, CA
Services provided
20% Search Engine Optimization20% Social Media Marketing20% Web Design +3 services20% Web Development10% Advertising10% Pay Per ClickLawyers SEO is a SEO company established in 2015. In Los Angeles, California, the team focuses on Search Engine Optimization and Social Media Marketing.
Read more -
$1,000+$50 - $99 / hr10 - 49Los Angeles, CA
Services provided
20% Search Engine Optimization20% Web Design10% Advertising +5 services10% Branding10% Content Marketing10% Logo10% Pay Per Click10% Social Media MarketingLaw Promo is a SEO agency. They are headquartered in Los Angeles, California, and their services include Search Engine Optimization and Web Design.
Read more -
UndisclosedUndisclosed10 - 49Santa Rosa, CA
Services provided
20% Search Engine Optimization20% Public Relations20% Web Design +3 services20% Web Development10% Pay Per Click10% Video MarketingProvaro Marketing is a PR firm founded in 2009. The team focuses on Public Relations and Search Engine Optimization and is located in Santa Rosa, California.
Read more -
UndisclosedUndisclosedFreelancerDavis, CA
Services provided
25% Search Engine Optimization25% Pay Per Click25% Social Media Marketing +1 service25% Web DesignDigiSac is a PPC agency. Their small team is in Davis, California. Their team focuses on Pay Per Click and Search Engine Optimization.
Read more -
$1,000+$25 - $49 / hrFreelancerBrisbane, CA
Services provided
30% Search Engine Optimization30% Web Design20% Pay Per Click +2 services10% Content Marketing10% Digital StrategySmall web design company Occam's Razor Digital Marketing, is located in Brisbane, California. The team offers Web Design and Search Engine Optimization.
Read more -
$1,000+< $25 / hr10 - 49San Diego, CA
Services provided
10% Search Engine Optimization10% Affiliate Marketing10% Content Marketing +7 services10% Conversion Optimization10% Digital Strategy10% Email Marketing10% Media Planning & Buying10% Mobile & App Marketing10% Pay Per Click10% Social Media MarketingMedia planning and buying agency ZapMinds was founded in 2014. Based in Bengaluru, India and San Diego, California, the team provides Media Planning & Buying and Digital Strategy.
Read moreSee All Locations (2)San Diego, CA
4251 Executive Square
San Diego, CA 920372 - 5
Was this helpful?
-
$1,000+$25 - $49 / hr50 - 249St. Helena, CA
Services provided
20% Search Engine Optimization20% Advertising20% Content Marketing +2 services20% Pay Per Click20% Social Media MarketingSayone digital is an Advertising company. They provide Advertising and Social Media Marketing and were established in 2011. The company is based in Kakkanad, India and St. Helena, California.
Read moreSee All Locations (2)St. Helena, CA
1335 Main Street
St. Helena, CA 9457410 - 15
+1(707)771-0038
Was this helpful?
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesLook for Verified Providers
Clutch conducts a rigorous verification process, confirming a provider’s business registration, legal history, credit background, and client feedback to be legitimate, so you can trust their ability to deliver. Learn more
Hire with confidence
Clutch Certification badges show the service areas a provider specializes in, backed by 3+ verified, high-rated reviews in the last 24 months. Learn more
Why Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 15 California SEM Service Providers
-
$1,000+$100 - $149 / hr250 - 999San Diego, CA
Ability to deliver
37.1/40.020/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
40% Search Engine Optimization10% Pay Per Click50% Other -
$1,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
36/40.019.2/20 Reviews10/10 Clients & Experience6.8/10 Market PresenceService focus
40% Search Engine Optimization50% Pay Per Click10% Other -
$1,000+$100 - $149 / hr50 - 249Costa Mesa, CA
Ability to deliver
35.5/40.020/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
10% Search Engine Optimization60% Pay Per Click30% Other -
$1,000+$50 - $99 / hr50 - 249Los Angeles, CA
Ability to deliver
35.1/40.020/20 Reviews9/10 Clients & Experience6.1/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$1,000+Undisclosed50 - 249Los Angeles, CA
Ability to deliver
33.3/40.018.4/20 Reviews9.7/10 Clients & Experience5.2/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$1,000+$100 - $149 / hr10 - 49San Diego, CA
Ability to deliver
33.1/40.017.4/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
80% Search Engine Optimization10% Pay Per Click10% Other -
$1,000+$100 - $149 / hr10 - 49Carlsbad, CA
Ability to deliver
32/40.016.2/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
80% Search Engine Optimization20% Pay Per Click -
$1,000+$25 - $49 / hr250 - 999Anaheim, CA
Ability to deliver
31.7/40.017.2/20 Reviews9/10 Clients & Experience5.5/10 Market PresenceService focus
90% Search Engine Optimization10% Pay Per Click -
$1,000+$100 - $149 / hr50 - 249San Diego, CA
Ability to deliver
31.3/40.016.2/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
60% Search Engine Optimization20% Pay Per Click20% Other -
$1,000+$100 - $149 / hr50 - 249San Diego, CA
Ability to deliver
31/40.016.2/20 Reviews10/10 Clients & Experience4.8/10 Market PresenceService focus
10% Search Engine Optimization90% Pay Per Click -
$5,000+Undisclosed50 - 249Los Angeles, CA
Ability to deliver
31/40.016.2/20 Reviews9.1/10 Clients & Experience5.7/10 Market PresenceService focus
72% Search Engine Optimization14% Pay Per Click14% Other -
$5,000+$150 - $199 / hr10 - 49Irvine, CA
Ability to deliver
30.6/40.016.8/20 Reviews8.1/10 Clients & Experience5.7/10 Market PresenceService focus
50% Search Engine Optimization40% Pay Per Click10% Other -
$1,000+$100 - $149 / hr10 - 49San Francisco, CA
Ability to deliver
35.4/40.020/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
35% Search Engine Optimization25% Pay Per Click40% Other -
$1,000+Undisclosed10 - 49San Francisco, CA
Ability to deliver
30.4/40.015.8/20 Reviews10/10 Clients & Experience4.6/10 Market PresenceService focus
40% Search Engine Optimization40% Pay Per Click20% Other -
$1,000+Undisclosed50 - 249San Diego, CA
Ability to deliver
29.4/40.016.2/20 Reviews8.3/10 Clients & Experience5/10 Market PresenceService focus
60% Search Engine Optimization10% Pay Per Click30% Other -
$5,000+Undisclosed50 - 249Los Angeles, CA
Ability to deliver
29.3/40.015.4/20 Reviews8.1/10 Clients & Experience5.9/10 Market PresenceService focus
60% Search Engine Optimization20% Pay Per Click20% Other -
$5,000+$100 - $149 / hr250 - 999San Diego, CA
Ability to deliver
31.5/40.016.2/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
20% Search Engine Optimization20% Pay Per Click60% Other -
UndisclosedUndisclosed10 - 49Simi Valley, CA
Ability to deliver
29.6/40.015.8/20 Reviews8.3/10 Clients & Experience5.5/10 Market PresenceService focus
60% Search Engine Optimization20% Pay Per Click20% Other -
$1,000+$50 - $99 / hr10 - 49Los Angeles, CA
Ability to deliver
29.1/40.016.8/20 Reviews8/10 Clients & Experience4.3/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$5,000+$100 - $149 / hr10 - 49San Francisco, CA
Ability to deliver
32.8/40.018/20 Reviews10/10 Clients & Experience4.8/10 Market PresenceService focus
20% Search Engine Optimization40% Pay Per Click40% Other -
$5,000+$100 - $149 / hr10 - 49San Diego, CA
Ability to deliver
29.3/40.016.2/20 Reviews8/10 Clients & Experience5.1/10 Market PresenceService focus
50% Search Engine Optimization25% Pay Per Click25% Other -
$10,000+Undisclosed10 - 49Los Angeles, CA
Ability to deliver
30.1/40.016.2/20 Reviews8.6/10 Clients & Experience5.3/10 Market PresenceService focus
40% Search Engine Optimization30% Pay Per Click30% Other -
$5,000+$100 - $149 / hr2 - 9Anaheim, CA
Ability to deliver
31.4/40.016.4/20 Reviews9.7/10 Clients & Experience5.3/10 Market PresenceService focus
45% Search Engine Optimization30% Pay Per Click25% Other -
$1,000+$100 - $149 / hr10 - 49Los Angeles, CA
Ability to deliver
30.6/40.016.2/20 Reviews9.6/10 Clients & Experience4.7/10 Market PresenceService focus
33% Search Engine Optimization33% Pay Per Click34% Other -
$10,000+$200 - $300 / hr10 - 49San Francisco, CA
Ability to deliver
29.6/40.017.4/20 Reviews7.1/10 Clients & Experience5.1/10 Market PresenceService focus
30% Search Engine Optimization40% Pay Per Click30% Other -
$250,000+Undisclosed250 - 999El Segundo, CA
Ability to deliver
28.9/40.015.6/20 Reviews8/10 Clients & Experience5.3/10 Market PresenceService focus
15% Search Engine Optimization25% Pay Per Click60% Other -
$1,000+$50 - $99 / hr250 - 999San Jose, CA
Ability to deliver
26.1/40.016.2/20 Reviews5.2/10 Clients & Experience4.7/10 Market PresenceService focus
40% Search Engine Optimization30% Pay Per Click30% Other -
$5,000+$100 - $149 / hr2 - 9San Diego, CA
Ability to deliver
25.7/40.016.2/20 Reviews4.9/10 Clients & Experience4.6/10 Market PresenceService focus
80% Search Engine Optimization20% Pay Per Click -
$5,000+$150 - $199 / hr10 - 49West Hollywood, CA
Ability to deliver
32.9/40.017.8/20 Reviews9.8/10 Clients & Experience5.2/10 Market PresenceService focus
25% Search Engine Optimization25% Pay Per Click50% Other -
$1,000+Undisclosed2 - 9Manhattan Beach, CA
Ability to deliver
31.5/40.016.4/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
30% Search Engine Optimization35% Pay Per Click35% Other
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.