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 - 9Berwick, Australia
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Project e Agency is a SEO company and pay per click agency. Located in Berwick, Australia, the team focuses on Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Glastonbury, CT
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Connecticut SEO Experts is a SEO services firm. Their small team is headquartered in Glastonbury, Connecticut. Their services include Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed250 - 999Colorado Springs, CO
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Streiff Marketing | Intero Digital is a SEO company. Founded in 2007, the company specializes in Search Engine Optimization and Content Marketing.
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UndisclosedUndisclosed2 - 9Huntersville, NC
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ATW Marketing is a SEO company and pay per click agency. The team specializes in Search Engine Optimization and Pay Per Click, and the company is headquartered in Huntersville, North Carolina.
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UndisclosedUndisclosed2 - 9Austin, TX
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SnipeSEO, a SEO services firm and pay per click company, is located in Austin, Texas. The team focuses on Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed50 - 249Dallas, TX
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Online Marketing Gurus US, a SEO services firm, is in Dallas, Texas. The team provides Search Engine Optimization and Social Media Marketing.
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UndisclosedUndisclosed10 - 49Fortitude Valley, Australia
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Lets Go Web Solutions, a small SEO services firm, is headquartered in Fortitude Valley, Australia. Their services include Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Brisbane City, Australia
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Based in Brisbane City, Australia, Ranking Australia is a small SEO services firm. The team provides Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Pakenham, Australia
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SEO Copilot is a SEO company. They were founded in 2014, and their services include Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Rezé, France
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SeoMix Agency is a Rezé, France-based SEO company. The team provides Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Toronto, Canada
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Small SEO services firm Anurag Pareek SEO Consulting, is headquartered in Toronto, Canada. The team focuses on Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Kraków, Poland
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SEO4.net, a SEO company, provide Search Engine Optimization and Pay Per Click. They were launched in 2007.
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UndisclosedUndisclosed50 - 249Los Angeles, CA
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MarketplaceOps is a PPC agency. Located in Los Angeles, California, their midsize team focuses on Pay Per Click and Conversion Optimization. The firm was founded in 2014.
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UndisclosedUndisclosed50 - 249Hicksville, NY
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SEO Guru NYC, a SEO agency, was launched in 2010. The midsize team focuses on Search Engine Optimization and Social Media Marketing.
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UndisclosedUndisclosed50 - 249Marseille, France
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In Marseille, France, Online Marketing & PC Security Solutions is a SEO agency. They specialize in Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed50 - 249Middletown, DE
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LPHADS, a SEO agency, was established in 2012. The company offers Search Engine Optimization and Pay Per Click, and is midsize.
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UndisclosedUndisclosed50 - 249
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Atomic Storage Group, a SEO company, is in Chattanooga, Tennessee. Founded in 2019, the team focuses on Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed50 - 249Santa Monica, CA
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Adwest Worldwide, a midsize SEO company, is headquartered in Santa Monica, California. Their services include Search Engine Optimization and Social Media Marketing.
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UndisclosedUndisclosed2 - 9
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Local SEO St. Louis is a SEO agency. They are in St. Louis, Missouri and have small team. Their services include Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Algonquin, IL
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Headquartered in Algonquin, Illinois, Algonquin SEO Company is a small SEO company and PPC agency. Their services include Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Chicago, IL
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Chicago Web Design SEO Agency, a small SEO company and pay per click agency, is headquartered in Chicago, Illinois. Their services include Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed50 - 249Edina, MN
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CAMP Digital is a SEO services firm headquartered in Edina, Minnesota. They offer Search Engine Optimization and Pay Per Click and were established in 2018.
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UndisclosedUndisclosed2 - 9Fall River, MA
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On Web Local is a small SEO services firm headquartered in Fall River, Massachusetts. Their services include Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Abilene, TX
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Small SEO company Key City Digital, is based in Abilene, Texas. Their services include Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9London, England
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SEO company Semtelligence Limited is in London, England and Sedgefield, England. Their services include Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed10 - 49
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SEO agency Vincees is in Richmond, Virginia. They provide Search Engine Optimization and Pay Per Click and were founded in 2000.
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UndisclosedUndisclosed10 - 49Overland Park, KS
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Easy Agent PRO is a SEO agency. They are in Overland Park, Kansas and have small team. They provide Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Sofiivska Borshchahivka, Ukraine
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SEO-Hands is a small Sofiivska Borshchahivka, Ukraine-based SEO services firm. The team provides Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Cocoa, FL
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Florida Digital Media, LLC is a SEO agency. They are located in Cocoa, Florida. Their team provides Search Engine Optimization and Pay Per Click.
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$1,000+$150 - $199 / hr50 - 249
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W3teck Solutions is a social media marketing agency. Based in Jaipur, India, the firm offers Social Media Marketing and Pay Per Click.
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UndisclosedUndisclosed2 - 9
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SellWave is a small Svenska , Sweden-based SEO company and pay per click agency. Their services include Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Poznań, Poland
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Antygen is a Poznań, Poland-based SEO company. Launched in 2007, the team specializes in Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Ħaż-Żebbuġ, Malta
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Launched in 2019, Apidae Digital is a SEO company and PPC agency. The team specializes in Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Riverside, CA
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Blue Wolf Interactive, a small SEO company, is in Riverside, California. The team focuses on Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Beaverton, OR
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Located in Beaverton, Oregon, Beaverton SEO Services is a small SEO services firm and PPC company. The team provides Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed10 - 49Tamworth, England
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ClickPower is a small SEO services firm and pay per click company established in 2022. Their services include Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Grovetown, GA
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Founded in 2016, Excited Links SEO is a small SEO company based in Grovetown, Georgia. Their team specializes in Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9Montréal, Canada
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SEO services firm PRAGM was launched in 2018. The small team offers Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed10 - 49Mirabel, Canada
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Established in 2007, Publi-7 is a small Mirabel, Canada-based SEO company. Their team provides Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed2 - 9
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VFB Marketing is a small SEO company and PPC company. Established in 2018, the team provides Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed50 - 249
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SEO Rank Smart (My Domain) is a midsize SEO agency. They offer Search Engine Optimization and Pay Per Click and were established in 2004.
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$1,000+$25 - $49 / hr50 - 249NIT Faridabad, India
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Abacus Desk, a PPC agency, is located in NIT Faridabad, India. They offer Pay Per Click and Social Media Marketing.
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$1,000+< $25 / hr10,000+
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Headquartered in gaegadf, Croatia, Sahil Awasthi is a Logo company. Launched in 2007, the team provides Logo and Social Media Marketing.
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$10,000+$100 - $149 / hr50 - 249Pietrasanta, Italy
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Booster Box is a Digital Strategy company. The Pietrasanta, Italy-based company focuses on Digital Strategy and Social Media Marketing.
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UndisclosedUndisclosed50 - 249Newport, Australia
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USource is a PPC company. The Newport, Australia-based company was launched in 2015. Their services include Pay Per Click and Conversion Optimization.
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$5,000+Undisclosed50 - 249Fairfax, VA
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TTR Digital Marketing is a Digital Strategy company. They are located in Fairfax, Virginia, and their services include Digital Strategy and Search Engine Optimization.
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$1,000+$25 - $49 / hr50 - 249Delhi, India
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RankSoldier International Pvt Ltd is a SEO agency located in Delhi, India. They provide Search Engine Optimization and Public Relations.
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UndisclosedUndisclosed50 - 249Durgapur, India
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Headquartered in Durgapur, India, Technext Technosoft is a social media marketing firm. Their services include Social Media Marketing and Email Marketing.
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UndisclosedUndisclosed50 - 249Chandigarh, India
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Launched in 2008, The Growth Box, a midsize Digital Strategy company, is headquartered in Chandigarh, India and Chandigarh, India. Their team focuses on Digital Strategy and Social Media Marketing.
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$1,000+Undisclosed50 - 249Cairo, Egypt
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Dottopia is a SEO agency. They are in Cairo, Egypt and Ras Al-Khaimah, United Arab Emirates and have midsize team. They focus on Search Engine Optimization and Pay Per Click.
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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
75% Search Engine Optimization10% Pay Per Click15% 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 -
$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 -
$1,000+$100 - $149 / hr10 - 49South Jordan, UT
Ability to deliver
38.8/40.019.2/20 Reviews9.9/10 Clients & Experience9.7/10 Market PresenceService focus
65% Search Engine Optimization25% 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
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
37.8/40.018.4/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
55% Search Engine Optimization15% Pay Per Click30% 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 / hr50 - 249Chicago, IL
Ability to deliver
37.7/40.017.8/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Search Engine Optimization25% Pay Per Click5% 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.