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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UndisclosedUndisclosedFreelancerCastle Rock, CO
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Denny Miller SEO, a SEO services firm, is headquartered in Castle Rock, Colorado. Their services include Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosedFreelancer
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SEO services firm APSEO, LLC. Was launched in 2018. The small team offers Search Engine Optimization and Social Media Marketing.
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UndisclosedUndisclosedFreelancerParsippany-Troy Hills, NJ
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Bizmap LLC is a SEO company. Headquartered in Parsippany-Troy Hills, New Jersey, their small team focuses on Search Engine Optimization and Social Media Marketing. The firm was founded in 2017.
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UndisclosedUndisclosed50 - 249Lufkin, TX
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IQuor, a SEO agency, is in Lufkin, Texas. They focus on Search Engine Optimization and Web Development.
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UndisclosedUndisclosedFreelancerEdison, NJ
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Founded in 2021, Think SEO Now is a SEO company. Their team offers Search Engine Optimization and Social Media Marketing.
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UndisclosedUndisclosedFreelancer
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Weden Digital Marketing is an Advertising company. Established in 2023, the firm is in New York. Their team provides Advertising and Digital Strategy.
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UndisclosedUndisclosedFreelancer
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JayMade is a small SEO agency located in Chattanooga, Tennessee. Their services include Search Engine Optimization and Web Design.
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UndisclosedUndisclosedFreelancerPrinceton, NJ
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SEO agency DigitalSEO1 is headquartered in Princeton, New Jersey. The team focuses on Search Engine Optimization and Social Media Marketing.
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UndisclosedUndisclosedFreelancerMilwaukee, WI
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Founded in 2016, Local Web Concepts is a small SEO services firm based in Milwaukee, Wisconsin. Their team specializes in Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosedFreelancer
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Social media marketing firm Hawks Marketing Agency specializes in Social Media Marketing and Search Engine Optimization. They are located in Gulfport, Mississippi.
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$1,000+$25 - $49 / hrFreelancer
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Safar Ads is a small Digital Strategy company headquartered in Kerala, India. The team specializes in Digital Strategy and Social Media Marketing.
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$1,000+$25 - $49 / hrFreelancer
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KAMBRATH is a PR agency in Kannur, India. They focus on Public Relations and Social Media Marketing and were founded in 2023.
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UndisclosedUndisclosed50 - 249
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JackApps is a SEO agency. Located in City of London, England, their midsize team focuses on Search Engine Optimization and Web Development. The company was launched in 2013.
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Undisclosed< $25 / hrFreelancer
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Launched in 2023, Balaji Digitech Services is a social media marketing agency. The team focuses on Social Media Marketing and Search Engine Optimization and is located in New Delhi, India.
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UndisclosedUndisclosed50 - 249Boca Raton, FL
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Bfw Advertising is a midsize Boca Raton, Florida-based Advertising company. The team focuses on Advertising and Branding.
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$1,000+$50 - $99 / hrFreelancer
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New Digital Island, a social media marketing firm, is located in Ghaziabad, India. Launched in 2024, the team focuses on Social Media Marketing and Web Development.
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UndisclosedUndisclosed50 - 249Dover, DE
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Public relations firm AdCortex - Digital Marketing is based in Dover, Delaware. Their services include Public Relations and Social Media Marketing.
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UndisclosedUndisclosedFreelancerFort Lauderdale, FL
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ScaleWave LLC is a SEO services firm. Launched in 2021, their team provides Search Engine Optimization and Pay Per Click.
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$1,000+$25 - $49 / hrFreelancer
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Advertising company Waays Digital Ltd was launched in 2022. The team offers Advertising and Social Media Marketing.
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$1,000+$100 - $149 / hrFreelancerNorth Vancouver, Canada
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Headquartered in North Vancouver, Canada, Steve Ferreira is a Digital Strategy company. The team specializes in Digital Strategy and Branding.
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UndisclosedUndisclosedFreelancerNaples, FL
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SEO Mechanic is a Naples, Florida-based SEO agency. The team specializes in Search Engine Optimization and Digital Strategy.
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UndisclosedUndisclosedFreelancerSt. Petersburg, FL
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Local Rankings SEO is a SEO agency established in 2023. Located in St. Petersburg, Florida, the team offers Search Engine Optimization and Marketing Strategy.
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UndisclosedUndisclosedFreelancerCusset, France
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Agence Cobalt is a SEO agency established in 2021. The firm provides Search Engine Optimization and Social Media Marketing.
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UndisclosedUndisclosed50 - 249North Miami, FL
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Content Marketing company Web Marketing For Dentists was established in 2003. The midsize team specializes in Content Marketing and Conversion Optimization.
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UndisclosedUndisclosedFreelancerAbingdon, VA
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Byte Blaze Designs is a SEO agency. Their small team of employees is based in Abingdon, Virginia. Their team specializes in Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosedFreelancerVancouver, WA
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Endurance Digital Marketing is a SEO company. Their small team is based in Vancouver, Washington. Their services include Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed50 - 249London, England
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BHAGIA is a London, England-based social media marketing firm. They provide Social Media Marketing and Pay Per Click and were founded in 1995.
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UndisclosedUndisclosedFreelancerGoffstown, NH
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Social media marketing firm White Birch Digital Marketing was launched in 2024. The team offers Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosedFreelancerNashville, TN
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Jeremy Rivera SEO, a SEO company, was founded in 2008. They provides Search Engine Optimization and Social Media Marketing.
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UndisclosedUndisclosed50 - 249Houston, TX
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Leadcom Inc., a SEO company, was established in 2013. The team focuses on Search Engine Optimization and Web Development.
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UndisclosedUndisclosed50 - 249San Diego, CA
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Wonderist Agency is a SEO company. Located in San Diego, California, the firm was launched in 2011. Their services include Search Engine Optimization and Web Development.
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Undisclosed< $25 / hrFreelancerKochi, India
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Digital Edge Xperts is a social media marketing company. The agency is headquartered in Kochi, India. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed50 - 249Silverwater, Australia
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SBM Marketing Communications is a SEO agency. The Silverwater, Australia-based team offers Search Engine Optimization and Branding.
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UndisclosedUndisclosed50 - 249Berryville, AR
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Olde School Marketing, a Direct Marketing company, was established in 2019. The company specializes in Direct Marketing and Search Engine Optimization, and is midsize.
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$5,000+$50 - $99 / hrFreelancerFilderstadt, Germany
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Allezwäg, a website development company, is headquartered in Filderstadt, Germany. Their services include Web Development and Web Design.
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$1,000+$50 - $99 / hrFreelancer
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Sunergos Technology is a Content Marketing company. Their small team of employees is in Wellsboro, Pennsylvania. Their team specializes in Content Marketing and Conversion Optimization.
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UndisclosedUndisclosed50 - 249Leeds, England
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AYKO is a SEO services firm. They specialize in Search Engine Optimization and Pay Per Click and were launched in 2005. The firm is headquartered in Leeds, England.
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$1,000+UndisclosedFreelancer
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Flash Forward Agency is a small web design company headquartered in Onalaska, Wisconsin. The team focuses on Web Design and UX/UI Design.
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UndisclosedUndisclosed50 - 249Bangkok, Thailand
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CSME Marketing is a midsize Bangkok, Thailand-based social media marketing agency. Their services include Social Media Marketing and Content Marketing.
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UndisclosedUndisclosed50 - 249Sao Paulo, Brazil
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Founded in 2004, GS2 Marketing Digital is a social media marketing company. Their services include Social Media Marketing and Content Marketing.
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UndisclosedUndisclosedFreelancer
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Rae of Light SEO Chandler is a small SEO company headquartered in Chandler, Arizona. The team specializes in Search Engine Optimization and Social Media Marketing.
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UndisclosedUndisclosedFreelancerAhmedabad, India
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Social media marketing agency POORNIMA PILLAI was launched in 2025. The small team focuses on Social Media Marketing and Content Marketing.
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UndisclosedUndisclosed50 - 249Hanoi, Vietnam
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SAOKIM BRANDING, a branding firm, is located in Hanoi, Vietnam. The team specializes in Branding and Content Marketing.
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UndisclosedUndisclosedFreelancerBietigheim-Bissingen, Germany
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SEO company Web-Mastery is located in Bietigheim-Bissingen, Germany. Their services include Search Engine Optimization and Social Media Marketing.
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UndisclosedUndisclosedFreelancer
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Johny Joseph, a small Other Digital Marketing company, is headquartered in kannur, India. Their services include Other Digital Marketing and Social Media Marketing.
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UndisclosedUndisclosedFreelancer
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Founded in 2025, chandaana vasu is a social media marketing company. The team provides Social Media Marketing and Search Engine Optimization.
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$1,000+< $25 / hrFreelancer
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Digital Rushabh Jain - Digital Marketing Freelancer in Mumbai is a small social media marketing company founded in 2025. Their services include Social Media Marketing and Content Marketing.
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$1,000+$100 - $149 / hrFreelancer
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Pay per click agency Kumimanu.dev was founded in 2020. The team offers Pay Per Click and other IT consulting and SI.
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UndisclosedUndisclosedFreelancer
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Doshi Rinsi - Digital Consultant in Ahmedabad, a Content Marketing company, was launched in 2023. They provides Content Marketing and Social Media Marketing.
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$10,000+$150 - $199 / hrFreelancer
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Creatively-Yours Ltd is a Northamptonshire, England-based web design company. Launched in 2017, the team focuses on Web Design and Broadcast Video.
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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.
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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.