Top Search Engine Marketing (SEM) Agencies
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$1,000+$100 - $149 / hr250 - 999Paramus, NJServices provided
See all 340 projectsSmartSites is a digital marketing agency specializing in SEO, search engine marketing, and website optimization services. Their clients frequently commend their project management and responsiveness, with notable mentions of team members like Javier, Brandi, and Darius for their expertise and dedication. With over 90% positive feedback, reviewers consistently highlight improved online visibility, increased traffic, and enhanced website rankings as key outcomes.
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UndisclosedUndisclosedFreelancerBari, Italy
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Launched in 2018, Piergiorgio Zotti is a SEO company. The agency provides Search Engine Optimization and Social Media Marketing, and is small.
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UndisclosedUndisclosedFreelancerAshland, OR
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Weaver Web Works is an Ashland, Oregon-based web design company. Launched in 1998, the team offers Web Design and Social Media Marketing.
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UndisclosedUndisclosedFreelancerWashougal, WA
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In Washougal, Washington, Insite SEO is a small SEO agency. The team provides Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosedFreelancerVilas, NC
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Totesmarketingseo is a media planning and buying agency. Their small team is located in Vilas, North Carolina. Their team focuses on Media Planning & Buying and Social Media Marketing.
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UndisclosedUndisclosedFreelancerLittlehampton, England
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WixWorks is a web design company. Founded in 2020, the firm provides Web Design and Search Engine Optimization.
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UndisclosedUndisclosedFreelancerLas Vegas, NV
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Social media marketing company Epoch Digital Media, Inc. Is located in Las Vegas, Nevada. The team specializes in Social Media Marketing and Email Marketing.
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UndisclosedUndisclosed50 - 249Nashua, NH
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Fablian Technologies is a midsize custom software development firm located in Nashua, New Hampshire. The team specializes in Custom Software Development and Mobile App Development.
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UndisclosedUndisclosedFreelancerStone Mountain, GA
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Afrinubi Solutions, LLC is a SEO agency. The Stone Mountain, Georgia-based firm was founded in 2022. Their team focuses on Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosedFreelancerFranklin, TN
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Sparks SEO LLC, a social media marketing agency, was launched in 2014. The agency offers Social Media Marketing and Search Engine Optimization, and is small.
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UndisclosedUndisclosedFreelancer
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JTM Services LLC is a social media marketing agency. Headquartered in Coon Rapids, Minnesota, the agency specializes in Social Media Marketing and Content Marketing.
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UndisclosedUndisclosedFreelancerDenver, CO
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Local Jungle Online Marketing, a social media marketing company, was established in 2015. The agency provides Social Media Marketing and Content Marketing, and is small.
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UndisclosedUndisclosedFreelancerVoorhees Township, NJ
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Philly Search Engine Marketing is a SEO agency. They provide Search Engine Optimization and Social Media Marketing and were founded in 2009.
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UndisclosedUndisclosed50 - 249London, England
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Space & Time, an Advertising company, was established in 2000. The company focuses on Advertising and Social Media Marketing.
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UndisclosedUndisclosedFreelancerLos Angeles, CA
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UBuild Lenon is a social media marketing firm. The Los Angeles, California-based firm offers Social Media Marketing and Affiliate Marketing.
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UndisclosedUndisclosedFreelancerStoughton, WI
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Social media marketing agency SK Marketing LLC. | SK Business Advisor is based in Stoughton, Wisconsin. The team provides Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosedFreelancerMoneta, VA
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Content Marketing company Six92 Digital was launched in 2023. The agency offers Content Marketing and Search Engine Optimization.
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UndisclosedUndisclosedFreelancer
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Located in Bloomington, Indiana, DSI Marketing & Consulting is a social media marketing agency. The team offers Social Media Marketing and Email Marketing.
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UndisclosedUndisclosed50 - 249Cincinnati, OH
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BAREFOOT is a branding firm. The Cincinnati, Ohio-based firm offers Branding and Media Planning & Buying.
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UndisclosedUndisclosedFreelancer
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Fractional CMO Services company SCC Virtual Solutions, LLC provides Fractional CMO Services and Email Marketing. They are headquartered in Franklin, Indiana.
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UndisclosedUndisclosedFreelancerCarrick-On-Shannon, Ireland
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Draft Studio Ireland is an Advertising company. The Carrick-On-Shannon, Ireland-based team offers Advertising and Search Engine Optimization.
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UndisclosedUndisclosedFreelancer
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Relay Digital is a social media marketing firm established in 2020. The small team focuses on Social Media Marketing and Content Marketing.
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UndisclosedUndisclosedFreelancerStrandhill, Ireland
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Sligo Web Design is a social media marketing firm. Based in Strandhill, Ireland, the company provides Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosedFreelancerMelbourne, Australia
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Established in 2013, Media Crew is an Advertising company. The team focuses on Advertising and Social Media Marketing.
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UndisclosedUndisclosedFreelancer
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TWELVES is a social media marketing firm. The agency is headquartered in Prague, Czech Republic. Their services include Social Media Marketing and Email Marketing.
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UndisclosedUndisclosedFreelancerRio de Janeiro, Brazil
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Small social media marketing agency Daniel Andrade Marketing Digital, is located in Rio de Janeiro, Brazil. The team provides Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed50 - 249Mountain House, CA
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Abeda Digital Services, a social media marketing firm, was launched in 2013. The team offers Social Media Marketing and Content Marketing and is in Mountain House, California.
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UndisclosedUndisclosedFreelancerDuque de Caxias, Brazil
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Alxweb, a SEO agency, was founded in 2005. In Duque de Caxias, Brazil, the team focuses on Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosedFreelancer
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BackLeft is an Advertising company. In Evergreen, Colorado, their small team focuses on Advertising and Social Media Marketing. The company was founded in 2007.
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UndisclosedUndisclosedFreelancer
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Blind Five Year Old is a Marketing Strategy company launched in 2007. The team specializes in Marketing Strategy and Content Marketing and is located in San Francisco, California.
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UndisclosedUndisclosedFreelancerMadrid, Spain
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PR company Blaze Comunicación was launched in 2008. The team offers Public Relations and Content Marketing.
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UndisclosedUndisclosedFreelancerBurlington, NC
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Brand SEO Agency, a social media marketing agency, was launched in 1997. The agency provides Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosedFreelancerNiš, Serbia
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CDS Digital is a social media marketing company. The firm is located in Niš, Serbia. Their services include Social Media Marketing and Email Marketing.
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UndisclosedUndisclosedFreelancerSheffield, England
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Conor Bradley - Sheffield Digital Agency is a Sheffield, England-based social media marketing firm. The team offers Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosedFreelancer
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Crusaders Growth Partners is a social media marketing firm founded in 2023. The small team focuses on Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosedFreelancer
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Crush Marketing, a branding firm, provide Branding and Social Media Marketing. They were established in 2020.
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UndisclosedUndisclosedFreelancerFrederick, MD
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Crush Social is a branding firm. They focus on Branding and Search Engine Optimization and were launched in 2018. The firm is located in Frederick, Maryland.
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UndisclosedUndisclosedFreelancerHamilton, Canada
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Dental Marketer, an Email Marketing company, was launched in 2020. The agency specializes in Email Marketing and Search Engine Optimization, and is small.
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UndisclosedUndisclosedFreelancerMidhurst, England
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Social media marketing firm Digital 5M is located in Midhurst, England. They provide Social Media Marketing and Email Marketing and were founded in 2011.
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UndisclosedUndisclosedFreelancerRichmond, CA
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Digitalaxy Media, a SEO company, is located in Richmond, California. Their services include Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosedFreelancerHeathwood, Australia
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DigitalKi Australia is a social media marketing company. They were founded in 2007 and provide Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosedFreelancerMississauga, Canada
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Digitally Marketed ™ is a Digital Strategy company established in 2023. The team provides Digital Strategy and Conversion Optimization.
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UndisclosedUndisclosedFreelancerAccra, Ghana
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Divinity Tech Consults is a SEO company launched in 2016. The team specializes in Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosedFreelancerSao Paulo, Brazil
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Doutor Octopus is a Sao Paulo, Brazil-based social media marketing agency. They specialize in Social Media Marketing and Search Engine Optimization and were founded in 2008.
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UndisclosedUndisclosedFreelancerNorth Bay Village, FL
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Effective Marketing & Design is a branding company in North Bay Village, Florida. They focus on Branding and Social Media Marketing.
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UndisclosedUndisclosedFreelancerAustin, TX
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Fusion Designz is a small Content Marketing company headquartered in Austin, Texas. The team focuses on Content Marketing and Search Engine Optimization.
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UndisclosedUndisclosedFreelancerAurora, CO
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Givicore, a social media marketing company, focus on Social Media Marketing and Search Engine Optimization. They were founded in 2017.
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UndisclosedUndisclosedFreelancer
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Handwerk Net, a Digital Strategy company, provides Digital Strategy and Search Engine Optimization. The firm is in Berlin, Germany.
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UndisclosedUndisclosedFreelancerStoke-sub-Hamdon, England
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InSignal Media is a Marketing Strategy company. They were launched in 2020 and offer Marketing Strategy and Social Media Marketing.
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UndisclosedUndisclosedFreelancerBerlin, Germany
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Link SEO is a Conversion Optimization company. The team is headquartered in Berlin, Germany, and their services include Conversion Optimization and Search Engine Optimization.
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UndisclosedUndisclosedFreelancerVeghel, Netherlands
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Established in 2014, MarketEagle, a small social media marketing company, is headquartered in Veghel, Netherlands. Their services include Social Media Marketing and Content Marketing.
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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 / 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 -
$1,000+$150 - $199 / hr50 - 249Toronto, Canada
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
70% Search Engine Optimization20% Pay Per Click10% 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+$100 - $149 / hr250 - 999Colorado Springs, CO
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
60% Search Engine Optimization20% Pay Per Click20% 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+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
35% Search Engine Optimization55% 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+$50 - $99 / hr50 - 249Odesa, Ukraine
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Search Engine Optimization30% Pay Per Click10% Other -
$1,000+$100 - $149 / hr10 - 49Draper, UT
Ability to deliver
39.6/40.020/20 Reviews9.9/10 Clients & Experience9.7/10 Market PresenceService focus
55% Search Engine Optimization35% Pay Per Click10% Other -
$1,000+$100 - $149 / hr10 - 49Oklahoma City, OK
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
90% Search Engine Optimization10% Pay Per Click -
$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 - 49Boca Raton, FL
Ability to deliver
39.3/40.019.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
80% Search Engine Optimization10% Pay Per Click10% Other -
$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 - 249Chicago, IL
Ability to deliver
38.9/40.019/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Search Engine Optimization25% Pay Per Click5% Other -
$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 -
$5,000+Undisclosed10 - 49New York, NY
Ability to deliver
38.7/40.019.6/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
10% Search Engine Optimization90% Pay Per Click -
$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 / hr1,000 - 9,999Ahmedabad, India
Ability to deliver
38.5/40.020/20 Reviews8.8/10 Clients & Experience9.6/10 Market PresenceService focus
25% Search Engine Optimization10% Pay Per Click65% Other -
$1,000+$25 - $49 / hr50 - 249Sahibzada Ajit Singh Nagar, India
Ability to deliver
38.4/40.019/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
55% Search Engine Optimization15% Pay Per Click30% Other -
$1,000+$100 - $149 / hr10 - 49Tampa, FL
Ability to deliver
38.3/40.018.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
70% Search Engine Optimization30% Pay Per Click -
$1,000+$100 - $149 / hr50 - 249Lehi, UT
Ability to deliver
38.3/40.018.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
75% Search Engine Optimization25% Pay Per Click -
$1,000+$100 - $149 / hr250 - 999Odesa, Ukraine
Ability to deliver
37.9/40.018.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Search Engine Optimization30% Pay Per Click30% Other -
$1,000+$25 - $49 / hr10 - 49Chernihiv, Ukraine
Ability to deliver
37.9/40.018.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
90% Search Engine Optimization10% Pay Per Click -
$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 -
$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
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.