Top Search Engine Marketing (SEM) Agencies
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$1,000+$100 - $149 / hr250 - 999Paramus, NJServices provided
See all 353 projectsSmartSites is a digital marketing agency specializing in SEO, search engine marketing, and website optimization services. The company has received overwhelmingly positive feedback, with 100% of reviewers highlighting their responsive communication and timely project delivery. Clients frequently praise SmartSites for enhancing online visibility and achieving significant improvements in website ranking and organic search optimization.
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UndisclosedUndisclosed2 - 9Dnipro, Ukraine
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SeoMaker.Pro is a small SEO services firm. Launched in 2016, the team specializes in Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Cunit, Spain
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Content Marketing company Imagina Web sl was founded in 2001. The small team focuses on Content Marketing and Email Marketing.
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UndisclosedUndisclosed2 - 9Battipaglia, Italy
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Giga Communication is a small branding company. They provide Branding and Social Media Marketing and were launched in 2017.
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UndisclosedUndisclosed2 - 9Detroit, MI
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Detroit Web Design SEO Company is a PR firm. Located in Detroit, Michigan, the company was launched in 2006. Their services include Public Relations and Social Media Marketing.
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UndisclosedUndisclosed2 - 9New York City, NY
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CG Media, an Email Marketing company, is located in New York City, New York. They offer Email Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Kansas City, MO
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Small branding firm 2D Optimized Marketing, is in Kansas City, Missouri. Their services include Branding and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9London, England
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London SEO Masters is a social media marketing company. Their small team is based in London, England. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9London, England
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Count SEO is a social media marketing firm. Established in 2010, the team focuses on Social Media Marketing and Content Marketing.
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UndisclosedUndisclosed2 - 9Prescott Valley, AZ
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AZ Web Dr. Is a social media marketing agency. Based in Prescott Valley, Arizona, the firm was launched in 2018. Their team specializes in Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Phoenix, AZ
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Websrefresh is a small social media marketing agency. They offer Social Media Marketing and Content Marketing and were established in 2003.
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UndisclosedUndisclosed2 - 9Westerville, OH
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Reach Interactive is a social media marketing company. The Westerville, Ohio-based company was founded in 2002. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Columbus, OH
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Small social media marketing agency The Wolves Marketing, is located in Columbus, Ohio. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Charlotte, TN
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Headquartered in Charlotte, Tennessee, Soulweb Advertising is a small social media marketing company. Their services include Social Media Marketing and Content Marketing.
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UndisclosedUndisclosed2 - 9Franklin, TN
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Sonority Group, LLC is a social media marketing company. They provide Social Media Marketing and Search Engine Optimization and are headquartered in Franklin, Tennessee.
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UndisclosedUndisclosed2 - 9Chicago, IL
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Chicago SEO Company, a small Content Marketing company, is located in Chicago, Illinois. Their services include Content Marketing and Email Marketing.
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UndisclosedUndisclosed2 - 9
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Rockford SEO is a small social media marketing firm headquartered in Rockford, Illinois. The team provides Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Midland, MI
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DCTree Marketing, a small branding agency, is in Midland, Michigan. The team focuses on Branding and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9
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Small social media marketing agency SEO Company Charlotte, is located in Charlotte, North Carolina. Their services include Social Media Marketing and Email Marketing.
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UndisclosedUndisclosed2 - 9Smyrna, DE
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Based in Smyrna, Delaware, Pulsar Strategies, Inc. Is a small social media marketing agency. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9London, England
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Congruent Marketing is a social media marketing agency launched in 2016. Their services include Social Media Marketing and Content Marketing.
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UndisclosedUndisclosed2 - 9London, England
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Do London Ltd is a social media marketing agency. Their team is located in London, England and offers Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Elk River, MN
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Social Media MN, a social media marketing agency, was founded in 2014. The agency offers Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Grand Rapids, MN
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E3 Consulting Services is a Grand Rapids, Minnesota-based social media marketing firm. Their services include Social Media Marketing and Email Marketing.
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UndisclosedUndisclosed2 - 9Virginia, MN
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3 Seed Online Marketing MN is a social media marketing firm. The company is headquartered in Virginia, Minnesota. Their team offers Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Hinckley, MN
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Starmaker Marketing is a social media marketing company established in 1999. The team focuses on Social Media Marketing and Content Marketing.
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UndisclosedUndisclosed2 - 9Kraków, Poland
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Content Marketing company MTWeb is located in Kraków, Poland. The team offers Content Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Toronto, Canada
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Rank Specialists, a social media marketing company, is located in Toronto, Canada. Founded in 2010, the team provides Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Cedar Park, TX
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TEK SEO is a social media marketing firm. They are located in Cedar Park, Texas and have small team. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9
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Small social media marketing company Innovative Group Marketing, is located in Dallas, Texas. The team provides Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9
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The Locklin Agency, a small social media marketing agency, is headquartered in San Antonio, Texas. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9London, England
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Based in London, England, Paid Media Agency is a small Content Marketing company. The team offers Content Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Sleepy Hollow, IL
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Searchology, Inc. Is a Sleepy Hollow, Illinois-based Affiliate Marketing company. They focus on Affiliate Marketing and Search Engine Optimization and were launched in 2009.
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UndisclosedUndisclosed2 - 9Grand Forks, ND
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Social media marketing agency Labradorly Marketing was established in 2021. Headquartered in Grand Forks, North Dakota, the team specializes in Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Lehi, UT
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Small Content Marketing company Webinauts, is located in Lehi, Utah. The team focuses on Content Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9San Diego, CA
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Located in San Diego, California, Local Dudes Marketing is a small social media marketing firm. Their services include Social Media Marketing and Email Marketing.
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UndisclosedUndisclosed2 - 9Roswell, GA
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WebStoreSEO, a small social media marketing agency, is in Roswell, Georgia. The team offers Social Media Marketing and Conversion Optimization.
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UndisclosedUndisclosed2 - 9Oklahoma City, OK
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Partnership Web Apps is a social media marketing agency based in Oklahoma City, Oklahoma. The team specializes in Social Media Marketing and Content Marketing.
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UndisclosedUndisclosed2 - 9Tampa, FL
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FloridaSEO.net is a social media marketing company. They focus on Social Media Marketing and Search Engine Optimization and were established in 2010. The firm is headquartered in Tampa, Florida.
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UndisclosedUndisclosed2 - 9San Antonio, TX
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Founded in 2016, SEO Agency LLC is a small San Antonio, Texas-based social media marketing agency. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9New York, NY
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Small social media marketing firm NYC Seo, is located in New York, New York. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Albuquerque, NM
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Established in 2013, Half Pixel is a small SEO agency. Their team focuses on Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Cedar Park, TX
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LoneStar SEO Pros is a social media marketing company. They are located in Cedar Park, Texas and have small team. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Nashville, TN
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Established in 2023, Rocket Search is a Digital Strategy company. The firm provides Digital Strategy and Search Engine Optimization, and is small.
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UndisclosedUndisclosed2 - 9Boston, MA
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Local CEO is a small social media marketing firm in Boston, Massachusetts. The team focuses on Social Media Marketing and Email Marketing.
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UndisclosedUndisclosed2 - 9Mesa, AZ
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Launched in 2011, Online Yeti is a SEO agency. The team specializes in Search Engine Optimization and Pay Per Click and is headquartered in Mesa, Arizona.
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UndisclosedUndisclosed2 - 9
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Social media marketing firm Connecting You was launched in 2018. The agency provides Social Media Marketing and Search Engine Optimization, and is small.
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UndisclosedUndisclosed2 - 9
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Established in 2018, Marketer Granted is a small Atlanta, Georgia-based social media marketing agency. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Raynham, MA
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Wicked Modern Websites is a SEO company based in Raynham, Massachusetts. Their services include Search Engine Optimization.
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UndisclosedUndisclosed2 - 9
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USA Local SEO is a small New York City, New York-based social media marketing agency. The team provides Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9
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Boost Digital Marketing Agency, a SEO services firm, focuses on Search Engine Optimization and Pay Per Click. The company is headquartered in Seattle, Washington.
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Get My MatchesWhy 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.
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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.
Compare Top 15 Search Engine Marketing (SEM) Agencies
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$1,000+$100 - $149 / hr10 - 49Oklahoma City, OK
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
90% Search Engine Optimization10% Pay Per Click -
$1,000+$100 - $149 / hr250 - 999Paramus, NJ
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Search Engine Optimization30% Pay Per Click20% Other -
$1,000+$100 - $149 / hr50 - 249Costa Mesa, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Search Engine Optimization60% Pay Per Click30% Other -
$5,000+$100 - $149 / hr50 - 249Pleasant Grove, UT
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Search Engine Optimization70% Pay Per Click20% Other -
$1,000+Undisclosed250 - 999Colorado Springs, CO
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Search Engine Optimization30% Pay Per Click30% Other -
$1,000+$150 - $199 / hr250 - 999Copley, OH
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Search Engine Optimization25% Pay Per Click30% Other -
$10,000+$100 - $149 / hr250 - 999San Diego, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
40% Search Engine Optimization10% Pay Per Click50% Other -
$5,000+$150 - $199 / hr50 - 249Marion, IL
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$1,000+$150 - $199 / hr50 - 249Toronto, Canada
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
70% Search Engine Optimization20% Pay Per Click10% Other -
$1,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Search Engine Optimization50% Pay Per Click10% Other -
$1,000+$25 - $49 / hr250 - 999Arlington Heights, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Search Engine Optimization40% Pay Per Click20% Other -
$1,000+$100 - $149 / hr10 - 49Tampa, FL
Ability to deliver
39.5/40.019.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
70% Search Engine Optimization30% Pay Per Click -
$1,000+$50 - $99 / hr50 - 249Odesa, Ukraine
Ability to deliver
39.5/40.019.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Search Engine Optimization30% Pay Per Click10% Other -
$1,000+$100 - $149 / hr50 - 249Boca Raton, FL
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
80% Search Engine Optimization10% Pay Per Click10% Other -
$1,000+$100 - $149 / hr50 - 249Bel Air, MD
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
20% Search Engine Optimization50% Pay Per Click30% Other -
$1,000+$100 - $149 / hr10 - 49South Jordan, UT
Ability to deliver
39.2/40.019.6/20 Reviews9.9/10 Clients & Experience9.7/10 Market PresenceService focus
65% Search Engine Optimization25% Pay Per Click10% Other -
$5,000+Undisclosed10 - 49New York, NY
Ability to deliver
39.1/40.020/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
10% Search Engine Optimization90% Pay Per Click -
$1,000+$150 - $199 / hr10 - 49New York, NY
Ability to deliver
39/40.020/20 Reviews9.6/10 Clients & Experience9.5/10 Market PresenceService focus
10% Search Engine Optimization80% Pay Per Click10% Other -
$1,000+$100 - $149 / hr50 - 249Lehi, UT
Ability to deliver
38.9/40.019/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
75% Search Engine Optimization25% Pay Per Click -
$1,000+$50 - $99 / hr50 - 249San Antonio, TX
Ability to deliver
38.9/40.020/20 Reviews9.2/10 Clients & Experience9.6/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$5,000+$100 - $149 / hr10 - 49Toronto, Canada
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$1,000+$50 - $99 / hr50 - 249Los Angeles, CA
Ability to deliver
38.6/40.020/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$1,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
38.5/40.020/20 Reviews10/10 Clients & Experience8.5/10 Market PresenceService focus
80% Search Engine Optimization10% Pay Per Click10% Other -
$1,000+$25 - $49 / hr50 - 249Sahibzada Ajit Singh Nagar, India
Ability to deliver
38/40.018.6/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
55% Search Engine Optimization15% Pay Per Click30% Other -
$1,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
37.9/40.018/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Search Engine Optimization25% Pay Per Click5% Other -
$1,000+$100 - $149 / hr10 - 49San Diego, CA
Ability to deliver
37.8/40.018.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
80% Search Engine Optimization10% Pay Per Click10% Other -
$5,000+$100 - $149 / hr10 - 49Calgary, Canada
Ability to deliver
37.7/40.020/20 Reviews10/10 Clients & Experience7.7/10 Market PresenceService focus
45% Search Engine Optimization40% Pay Per Click15% Other -
$1,000+$100 - $149 / hr250 - 999Odesa, Ukraine
Ability to deliver
37.7/40.018/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Search Engine Optimization30% Pay Per Click30% Other -
$5,000+$100 - $149 / hr50 - 249Huntington, NY
Ability to deliver
37.7/40.018.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% Search Engine Optimization60% Pay Per Click20% Other -
$1,000+$50 - $99 / hr50 - 249Dnipro, Ukraine
Ability to deliver
37.6/40.019.8/20 Reviews10/10 Clients & Experience7.8/10 Market PresenceService focus
75% Search Engine Optimization10% Pay Per Click15% Other
Top Search Engine Marketing (SEM) Agencies
An SEM company plans, launches, and manages paid search campaigns on platforms such as Google Ads, Microsoft Advertising, and Amazon. Their specialists research high-value keywords, write ad copy, set up audience targeting, adjust bids in real time, and run A/B tests to maximize return on ad spend (ROAS). They also track conversions, deliver performance reports, and provide strategic recommendations that align with your wider digital marketing objectives.
Most agencies deliver an end-to-end suite that can include:
- Keyword research & competitive analysis
- Campaign setup (Search, Shopping, Display, YouTube)
- Bid management and budget pacing
- Ad copywriting and creative testing
- Landing-page optimization
- Remarketing and audience segmentation
- Conversion tracking and analytics integration
Some firms also bundle complementary channels, such as programmatic display or social PPC, to create a unified digital marketing strategy.
SEM engagements usually fall between $3,000–$20,000 per month, but pricing scales with ad spend, account complexity, and service level. Smaller businesses might work with an agency on a management-fee model (e.g., 10%–20% of monthly media spend), while enterprises often negotiate flat retainers or performance-based contracts. Always ask for a clear breakdown of management fees versus ad budget before signing.
Start by defining your KPIs, such as lead volume, e-commerce revenue, or customer acquisition cost. Then:
- Review case studies in your industry.
- Check Clutch client reviews for transparency, communication, and results.
- Compare pricing models (percentage of spend, flat fee, or hybrid).
- Request a campaign audit or strategic roadmap to gauge expertise.
Selecting a partner whose reporting cadence and collaboration style match your internal workflow will set the engagement up for success.
- “Guaranteed #1 ranking” claims (ad position depends on auction dynamics).
- Lack of access to the ad account or data ownership.
- Vague reporting that focuses on clicks instead of revenue-driven metrics.
- One-size-fits-all strategies with minimal keyword research.
- Slow or inconsistent communication during the sales process.
- How will you structure our campaigns and why?
- Which metrics will you report on weekly and monthly?
- What tools or automations do you use for bid management?
- Can you share a recent success story in a similar industry or budget range?
- Who will be my day-to-day point of contact, and how many accounts do they manage?
- How do you coordinate SEM with SEO and other digital marketing channels?
Agencies bring platform certifications, cross-account data, and advanced tools that small teams can’t always justify purchasing. Their experience shortens the testing cycle, reduces wasted spend, and frees internal staff to focus on broader marketing initiatives.
Freelancers are ideal for limited budgets or project-based needs. Agencies, however, provide a multidisciplinary team including strategists, copywriters, designers, and analysts that can scale campaigns quickly and cover absences without interrupting performance.