Top Search Engine Marketing (SEM) Agencies
Paid search is one of the fastest ways to put your brand in front of high-intent buyers. The right search engine marketing (SEM) agency can refine your bidding strategy, craft compelling ad copy, and turn clicks into measurable revenue. On Clutch, every provider is evaluated through in-depth client reviews, detailed service questionnaires, and verified performance data, so you can hire with confidence. Use the filters on this page to narrow agencies by budget, location, industry expertise, and more. Looking for regional options? Browse leading SEM agencies in the United States, SEM firms in the United Kingdom, and SEM companies in Canada to find a partner that meets your goals and time zone.
Need a particular expertise in Google Ads? Explore the best Google Ads PPC agencies on Clutch to find the perfect partner.
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Featured
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$1,000+$100 - $149 / hr250 - 999Paramus, NJServices provided
See all 357 projectsSmartSites is a comprehensive SEO agency providing robust services in search engine optimization, digital visibility enhancement, and online advertising. Across their reviews, 100% of clients highlight their effective project management and responsiveness. With 90% noting improved website traffic and conversions, SmartSites demonstrates a strong capability in SERP optimization and organic search optimization, making them a reliable partner for businesses seeking to enhance digital visibility and increase qualified leads.
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$5,000+$100 - $149 / hr10 - 49Houston, TX
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Launched in 2016, ASTOUNDZ - SEO | WEB | PPC| SOCIAL is a SEO services firm. The team offers Search Engine Optimization and Social Media Marketing and is headquartered in Houston, Texas.
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$1,000+$150 - $199 / hr10 - 49Bella Vista, Australia
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PPC company RGC Advertising focuses on Pay Per Click and Search Engine Optimization. They were launched in 1998.
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$1,000+< $25 / hr10 - 49Ho Chi Minh, Vietnam
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THIENTU Media is a SEO services firm based in Ho Chi Minh, Vietnam. They focus on Search Engine Optimization and Content Marketing.
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$1,000+Undisclosed10 - 49Buenos Aires, Argentina
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Imactions is a small SEO services firm launched in 2012. Their services include Search Engine Optimization and Digital Strategy.
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$1,000+$25 - $49 / hr10 - 49
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Cómon Agency, a SEO company, was founded in 2018. They offers Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed10 - 49Sydney, Australia
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Social media marketing agency Digital Spotlight specializes in Social Media Marketing and Pay Per Click. They were founded in 2008.
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$5,000+$200 - $300 / hr10 - 49
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MV3 Marketing, a SEO agency, is in Raleigh, North Carolina. They focus on Search Engine Optimization and Advertising and were founded in 2008.
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$5,000+$50 - $99 / hr10 - 49Paris, France
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Optimize 360 is a SEO company. They focus on Search Engine Optimization and Digital Strategy and were launched in 2012. The firm is based in Paris, France.
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$1,000+$25 - $49 / hr2 - 9
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SEO Karachi, a SEO agency, was established in 2026. The firm offers Search Engine Optimization and Content Marketing.
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$5,000+$100 - $149 / hr50 - 249Berlin, Germany
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Peak Ace AG is a Content Marketing company. Located in Berlin, Germany and France, the firm offers Content Marketing and Pay Per Click.
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$5,000+$100 - $149 / hr50 - 249New York, NY
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AuroIN, a SEO agency, is based in New York, New York and Bhubaneshwar, India. Their services include Search Engine Optimization and Pay Per Click.
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$25,000+$150 - $199 / hr50 - 249Overland Park, KS
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Go Local Interactive is a SEO services firm. The company is in Overland Park, Kansas. Their team offers Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed50 - 249Harrisburg, PA
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SEO company Web 2.0 Ranker is headquartered in Harrisburg, Pennsylvania. They provide Search Engine Optimization and Market Research.
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Undisclosed$25 - $49 / hr10 - 49cambridge, England
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Grow Business is an Ecommerce Marketing company. They focus on Ecommerce Marketing and Search Engine Optimization and were founded in 2024.
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$5,000+$150 - $199 / hr10 - 49Tampa, FL
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Tranquil Blue is a web design company founded in 1998. The team focuses on Web Design and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49Islamabad, Pakistan
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Rozefs Marketing is a small SEO agency headquartered in new york, New York and Islamabad, Pakistan. Their services include Search Engine Optimization and Direct Marketing.
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$5,000+$25 - $49 / hr10 - 49
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Europe IT Outsourcing is a SEO agency. Their team is based in Ukraine. The firm focuses on Search Engine Optimization and Web Development.
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$1,000+< $25 / hr10 - 49Warszawa, Poland
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SEO company V NINETY TEAM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ was founded in 2019. The team focuses on Search Engine Optimization and Pay Per Click.
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$5,000+$100 - $149 / hr2 - 9
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Seovidi Agency is a SEO agency founded in 2025. Their team offers Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9
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See all 1 projectsAman Mishra is a Nepal-based SEO and digital marketing specialist known for delivering transparent, strategic, and result-oriented solutions to businesses. With expertise in technical SEO, content
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$5,000+$150 - $199 / hr2 - 9Toronto, Canada
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Established in 2018, Searchbox Labs, a small pay per click company, is in Toronto, Canada. Their services include Pay Per Click and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9
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Founded in 2017, Grappler Media LLC | Digital Marketing Agency is a SEO company. The company offers Search Engine Optimization and Pay Per Click, and is small.
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$1,000+$25 - $49 / hr2 - 9Matlock, England
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Instant SEO Marketing Derbyshire is a SEO company. Based in Matlock, England, the company specializes in Search Engine Optimization and Pay Per Click.
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$1,000+< $25 / hr2 - 9Sahibzada Ajit Singh Nagar, India
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Web Hikerz is a small SEO agency established in 2019. Their services include Search Engine Optimization and Pay Per Click.
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$1,000+$50 - $99 / hr2 - 9Varberg, Sweden
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Optimise is a SEO company. They are in Varberg, Sweden and Bosham, England, and their services include Search Engine Optimization and Pay Per Click.
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$1,000+$150 - $199 / hr2 - 9
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Cornerstone Group is a SEO agency. Their small team of employees is based in London, England. Their team specializes in Search Engine Optimization and Pay Per Click.
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$1,000+$150 - $199 / hr2 - 9Avon, CT
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AD Global,LLC. Is a SEO company. They are based in Avon, Connecticut. Their team offers Search Engine Optimization and Social Media Marketing.
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$1,000+$50 - $99 / hr2 - 9
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In Belmont, Australia, Precision Digital is a pay per click company. They specialize in Pay Per Click and Conversion Optimization and were launched in 2022.
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UndisclosedUndisclosed2 - 9
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Quexzel Inc is a SEO services firm. They offer Search Engine Optimization and Pay Per Click and were established in 2019. The company is located in Bhopal, India.
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$1,000+$100 - $149 / hr2 - 9Weston, CT
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Shared Audiences is a PPC agency. The team is located in Weston, Connecticut, and their services include Pay Per Click and Search Engine Optimization.
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$1,000+< $25 / hr2 - 9
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SEO company Rashid LLC is located in. Their services include Search Engine Optimization and Social Media Marketing.
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$1,000+Undisclosed2 - 9Miami, FL
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SEO agency AVAIA is located in Miami, Florida. Their services include Search Engine Optimization and Pay Per Click.
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$1,000+$50 - $99 / hr2 - 9
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Founded in 2019, SEO1 is a small SEO services firm. Their team focuses on Search Engine Optimization and Web Design.
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$5,000+$100 - $149 / hr2 - 9
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TwentyOne Solutions, a small SEO agency, is in San Clemente, California. The team specializes in Search Engine Optimization and Web Design.
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$1,000+< $25 / hr2 - 9Barguna, Bangladesh
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Infinite Dental Growth is a SEO services firm. Located in Barguna, Bangladesh, the agency focuses on Search Engine Optimization and Web Design.
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$1,000+$150 - $199 / hr2 - 9Paris, France
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Launched in 2025, Omniarank is a small Paris, France-based SEO services firm. Their services include Search Engine Optimization and Pay Per Click.
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Undisclosed$100 - $149 / hr10 - 49Phoenix, AZ
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See all 6 projectsStaylisted is an SEO agency that provides services such as Online Visibility and Website SEO Services. However, based on the reviews, 100% of clients expressed dissatisfaction with the company's performance, citing poor customer service and lack of progress in achieving their SEO goals. Both reviews indicated a failure in SERP Optimization and organic search results, leading to a negative experience overall.
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$1,000+$100 - $149 / hrFreelancer
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Louisa Ingelheim: Digital Marketing Consultant is a pay per click agency headquartered in Burleigh Heads, Australia. The team specializes in Pay Per Click and Social Media Marketing.
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$1,000+$25 - $49 / hr2 - 9Surrey, Canada
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Kamikaze Agency is a SEO agency. They are located in Surrey, Canada and New York, New York, and their services include Search Engine Optimization and Pay Per Click.
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$1,000+< $25 / hr2 - 9Lucknow, India
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Launched in 2005, Shivkaal Infotech is a small SEO agency in Lucknow, India. Their team specializes in Search Engine Optimization and Pay Per Click.
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$1,000+< $25 / hr10 - 49Ghaziabad, India
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Small SEO company SEO Agency India, is based in Ghaziabad, India. Their services include Search Engine Optimization and Other Digital Marketing.
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$1,000+$50 - $99 / hr10 - 49
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Nexa Elite is a Content Marketing company. The McMinnville, Oregon-based agency was established in 2023. Their services include Content Marketing and Search Engine Optimization.
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UndisclosedUndisclosed250 - 999
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Translation company Communicare was founded in 2020. The team provides Translation and Content Marketing and is located in Giza, Egypt.
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$1,000+$150 - $199 / hr10 - 494 Capricorn Centre, , England
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Leap Digital is a web design company in 4 Capricorn Centre, , England. They focus on Web Design and Search Engine Optimization and were launched in 2010.
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$1,000+$25 - $49 / hr2 - 9Kyiv, Ukraine
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SEOSmart, a SEO services firm, was launched in 2014. The small team focuses on Search Engine Optimization and Pay Per Click.
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$1,000+$50 - $99 / hr50 - 249
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Top Technology Leader is a pay per click company established in 2011. The firm specializes in Pay Per Click and Mobile App Development.
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UndisclosedUndisclosed10 - 49Glen Carbon, IL
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Smart Digital is a SEO company. They were established in 2020 and offer Search Engine Optimization and Pay Per Click.
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$1,000+$50 - $99 / hr2 - 9
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JRC WEB is a SEO agency. The Barcelona, Spain-based team specializes in Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr50 - 249
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Based in Los Angeles, California, Design Premiers is a midsize Digital Strategy company. Their services include Digital Strategy and Social Media Marketing.
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$1,000+$25 - $49 / hr2 - 9București, Romania
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See all 1 projectsDoctor SEO dezvolta strategii SEO precise si eficiente, crescand vizibilitatea site-ului in mediul online. Ne concentram pe optimizarea continutului si structurii site-ului, asigurandu-ne ca fiecare
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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+Undisclosed250 - 999Colorado Springs, CO
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
70% Search Engine Optimization30% Pay Per Click -
$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 -
$5,000+$100 - $149 / hr10 - 49Toronto, Canada
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
75% Search Engine Optimization10% Pay Per Click15% Other -
$1,000+$25 - $49 / hr250 - 999Arlington Heights, IL
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
40% Search Engine Optimization30% Pay Per Click30% 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+$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+$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+$50 - $99 / hr50 - 249San Antonio, TX
Ability to deliver
39/40.020/20 Reviews9.2/10 Clients & Experience9.7/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$5,000+$100 - $149 / hr50 - 249Huntington, NY
Ability to deliver
38.9/40.019.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% Search Engine Optimization60% Pay Per Click20% Other -
$1,000+$50 - $99 / hr50 - 249Odesa, Ukraine
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
60% Search Engine Optimization30% Pay Per Click10% Other -
$5,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Search Engine Optimization50% Pay Per Click -
$1,000+$50 - $99 / hr50 - 249Los Angeles, CA
Ability to deliver
38.6/40.020/20 Reviews9/10 Clients & Experience9.6/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$1,000+$50 - $99 / 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
38.4/40.019/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
55% Search Engine Optimization15% Pay Per Click30% Other -
$1,000+$25 - $49 / hr250 - 999
Ability to deliver
38.4/40.018.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Search Engine Optimization35% Pay Per Click30% Other -
$1,000+$100 - $149 / hr10 - 49South Jordan, UT
Ability to deliver
38.2/40.018.6/20 Reviews9.9/10 Clients & Experience9.7/10 Market PresenceService focus
65% Search Engine Optimization25% Pay Per Click10% Other -
$1,000+$100 - $149 / hr50 - 249Lehi, UT
Ability to deliver
38.1/40.018.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
75% Search Engine Optimization25% Pay Per Click -
$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 - 49Richmond, Australia
Ability to deliver
37.8/40.018.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
70% Search Engine Optimization15% Pay Per Click15% 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
37.5/40.017.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Search Engine Optimization30% Pay Per Click30% Other -
$5,000+$200 - $300 / hr50 - 249Chicago, IL
Ability to deliver
37.5/40.019/20 Reviews10/10 Clients & Experience8.5/10 Market PresenceService focus
40% Search Engine Optimization45% Pay Per Click15% Other -
$1,000+$100 - $149 / hr10 - 49San Diego, CA
Ability to deliver
37.4/40.017.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
80% Search Engine Optimization10% Pay Per Click10% Other -
$5,000+$150 - $199 / hr50 - 249Pleasant Grove, UT
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Search Engine Optimization50% Pay Per Click40% 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.