Top Search Engine Marketing (SEM) Agencies
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$1,000+$100 - $149 / hr250 - 999Paramus, NJServices provided
See all 357 projectsSmartSites is a distinguished SEO and digital marketing agency that specializes in enhancing online visibility and improving website rankings through comprehensive search optimization strategies. The majority of their reviews—approximately 95%—highlight their expertise in SEO services, digital visibility enhancement, and project management, praising their timely communication and significant improvements in website traffic and SERP optimization. Clients consistently commend SmartSites for their professionalism and responsiveness, with particular acclaim for their ability to deliver results-driven SEO and search engine marketing services.
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$1,000+$50 - $99 / hr2 - 9San Diego, CA
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Digital Strategy company Accelerate Marketing was established in 2007. Headquartered in San Diego, California, the team focuses on Digital Strategy and Email Marketing.
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$5,000+$100 - $149 / hr2 - 9Tampa, FL
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MileMark Media is a social media marketing agency. They are located in Tampa, Florida and have small team. Their services include Social Media Marketing and Search Engine Optimization.
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$1,000+$50 - $99 / hr2 - 9Birmingham, England
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Founded in 2008, In Front Digital is a Content Marketing company. Their services include Content Marketing and Digital Strategy.
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$5,000+Undisclosed2 - 9Burbank, CA
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Fang Marketing is a small pay per click company. They provide Pay Per Click and Social Media Marketing and were established in 2010.
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$1,000+$100 - $149 / hr2 - 9Denver, CO
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Small Digital Strategy company Authority Networks, is in Denver, Colorado. Their services include Digital Strategy and Pay Per Click.
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$5,000+$50 - $99 / hr2 - 9Palma, Spain
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SEO Ibérica is a SEO services firm located in Palma, Spain. The team focuses on Search Engine Optimization and Web Design.
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$1,000+$100 - $149 / hr2 - 9San Francisco, CA
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Lorenzo Gutierrez Digital Marketing is a Content Marketing company. Based in San Francisco, California, the company was founded in 2018. Their services include Content Marketing and Digital
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Undisclosed< $25 / hr2 - 9Gurugram, India
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Founded in 2012, Digital Team is a Conversion Optimization company. The team focuses on Conversion Optimization and Pay Per Click.
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$5,000+$50 - $99 / hr2 - 9Manchester, England
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Based in Manchester, England, Kent House Digital Marketing is a Conversion Optimization company. The team offers Conversion Optimization and Digital Strategy.
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$1,000+$25 - $49 / hr2 - 9Chennai, India
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Uniqwebtech.com is a Chennai, India-based Conversion Optimization company. The team specializes in Conversion Optimization and Search Engine Optimization.
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$5,000+$25 - $49 / hr2 - 9București, Romania
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Based in București, Romania, SEO Agency Romania is an Advertising company. They specialize in Advertising and Digital Strategy.
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$1,000+$50 - $99 / hr2 - 9Malahide, Ireland
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Thenet.ie is a web design agency. The team specializes in Web Design and Search Engine Optimization, and the company is headquartered in Malahide, Ireland.
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UndisclosedUndisclosed2 - 9
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Pay per click agency Flow20 was founded in 2008. The firm specializes in Pay Per Click and Search Engine Optimization.
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$1,000+Undisclosed2 - 9Raymond, NH
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Launched in 1993, ADEK Industrial Computers is a small Content Marketing company. Their services include Content Marketing and Other Digital Marketing.
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$1,000+$100 - $149 / hr2 - 9Unley, Australia
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Online Path is a Digital Strategy company. Established in 2016, their team focuses on Digital Strategy and Social Media Marketing.
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$1,000+$25 - $49 / hr2 - 9
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Triwacko IT Solutions Pvt Ltd, a small Digital Strategy company, is based in Gurugram, India and Dallas, Texas. The team offers Digital Strategy and Social Media Marketing.
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$1,000+Undisclosed2 - 9Centennial, CO
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SocialKNX is a Centennial, Colorado-based social media marketing agency. Their services include Social Media Marketing and Search Engine Optimization.
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$1,000+$25 - $49 / hr2 - 9Santa Cruz de Tenerife, Spain
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SeoLife is a SEO agency. In Santa Cruz de Tenerife, Spain and A Coruña, Spain, their team focuses on Search Engine Optimization and Digital Strategy.
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$1,000+$100 - $149 / hr2 - 9Ormond, Australia
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Cultivate Digital, a SEO services firm, was launched in 2005. They provides Search Engine Optimization and Web Design.
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UndisclosedUndisclosed2 - 9
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Bedrock Digital Marketing is a social media marketing firm. They were founded in 2018, and their services include Social Media Marketing and Search Engine Optimization.
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$1,000+< $25 / hrFreelancerSri Jayawardenepura Kotte, Sri Lanka
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Digitalehive is a SEO agency. The firm is in Sri Jayawardenepura Kotte, Sri Lanka. Their team focuses on Search Engine Optimization and Digital Strategy.
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$1,000+$25 - $49 / hr2 - 9Tambon Wichit, Thailand
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Content Marketing company Semtera Digital was launched in 2020. The small team focuses on Content Marketing and Digital Strategy.
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Undisclosed$100 - $149 / hr2 - 9Sharon, MA
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Bryan Caplan Marketing is an Email Marketing company. The Sharon, Massachusetts-based team specializes in Email Marketing and Web Design.
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$1,000+< $25 / hr10 - 49Srinagar, India
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ERP consulting and SI company Raybit Technologies is in Srinagar, India. They offer ERP consulting and SI and Custom Software Development and were established in 2018.
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$1,000+$25 - $49 / hr2 - 9Fredericksburg, VA
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Pitschy, a Digital Strategy company, was launched in 2016. The team provides Digital Strategy and Social Media Marketing.
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$1,000+< $25 / hr250 - 999Cape Town, South Africa
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ManekTech South Africa is a midsize Cape Town, South Africa-based Digital Strategy company. Their services include Digital Strategy and Social Media Marketing.
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$1,000+< $25 / hr2 - 9Siliguri, India
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Lets Set You Up is a social media marketing agency. Established in 2014, the team focuses on Social Media Marketing and Content Marketing. The firm is in Siliguri, India.
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$5,000+$25 - $49 / hrFreelancerCluj-Napoca, Romania
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Cittago s.r.l., a pay per click agency, offers Pay Per Click and AI Agents. The company is headquartered in Cluj-Napoca, Romania.
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$1,000+$100 - $149 / hr2 - 9Wilmington, DE
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Email Marketing company Delaware Digital is based in Wilmington, Delaware. The team provides Email Marketing and Graphic Design.
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$1,000+$25 - $49 / hr2 - 9Thiruvananthapuram, India
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Adridge Media Pvt Ltd is a social media marketing agency. The firm is headquartered in Thiruvananthapuram, India. Their team provides Social Media Marketing and Search Engine Optimization.
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$1,000+< $25 / hr10 - 49T'bilisi, Georgia
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Web Business Marketing | WBM is a PPC agency. They were founded in 2013 and offer Pay Per Click and Advertising.
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$1,000+< $25 / hr2 - 9Mumbai, India
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Dot Solutions is a Mumbai, India-based Email Marketing company. Their services include Email Marketing and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49
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Crebyt LTD is a social media marketing company. Established in 2021, the team specializes in Social Media Marketing and Search Engine Optimization.
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$1,000+< $25 / hr10 - 49Coimbatore, India
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Shriasys, a social media marketing firm, was founded in 2002. Located in Coimbatore, India and Uppilipalayam, India, the team provides Social Media Marketing and Search Engine Optimization.
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$1,000+< $25 / hr10 - 49
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Savvy Ray Technologies is a Greensboro, North Carolina-based social media marketing agency. They focus on Social Media Marketing and Search Engine Optimization and were established in 2023.
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$1,000+< $25 / hr10 - 49New Delhi, India
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King of Digital Marketing is a Content Marketing company. The team provides Content Marketing and Search Engine Optimization and is based in New Delhi, India and India.
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$1,000+$100 - $149 / hr10 - 49Dallas, TX
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PPC agency Trendi Marketing Agency focuses on Pay Per Click and Search Engine Optimization. They are headquartered in Dallas, Texas.
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$5,000+< $25 / hr10 - 49Delhi, India
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App development firm Sevenstar Websolutions is located in Delhi, India. Their services include Mobile App Development and Web Development.
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$10,000+$100 - $149 / hr10 - 49Westhoughton, England
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Statuo is a pay per click agency. They focus on Pay Per Click and Web Design and are located in Westhoughton, England.
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$5,000+$100 - $149 / hr10 - 49Portland, ME
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SEO company Page One Web Solutions was established in 2006. The team focuses on Search Engine Optimization and Web Development.
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$1,000+$25 - $49 / hr10 - 49Katowice, Poland
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Inmedium.pl agencja interaktywna is a small media planning & buying company based in Katowice, Poland. Their services include Media Planning & Buying and Pay Per Click.
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UndisclosedUndisclosed10 - 49Waco, TX
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Busy Bee Media, Inc. Is a SEO agency. Founded in 2007, the agency is in Waco, Texas. Their team offers Search Engine Optimization and Graphic Design.
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$5,000+$25 - $49 / hr10 - 49Lucknow, India
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Launched in 2018, Confounding Solutions is a small SEO agency. Their services include Search Engine Optimization and Social Media Marketing.
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$5,000+Undisclosed10 - 49Athina, Greece
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Relevance Digital Agency is a small Digital Strategy company founded in 2013. Their team offers Digital Strategy and Pay Per Click.
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$1,000+$100 - $149 / hr10 - 49Toronto, Canada
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Founded in 2018, Growth360 is a Conversion Optimization company. The firm provides Conversion Optimization and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49
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Comfort Oni is an Apopka, Florida-based SEO services firm. They specialize in Search Engine Optimization and Advertising.
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$1,000+< $25 / hr10 - 49
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Think Web is a small SEO agency located in Delhi, India. The team provides Search Engine Optimization and Pay Per Click.
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$1,000+$50 - $99 / hr10 - 49
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Top Rank Digital is a SEO agency. Founded in 2019, the team provides Search Engine Optimization and Web Design.
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$5,000+$50 - $99 / hr10 - 49Sant Quirze del Vallès, Spain
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Based in Sant Quirze del Vallès, Spain, Limbic is a small Content Marketing company. The team focuses on Content Marketing and Search Engine Optimization.
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$1,000+$25 - $49 / hr10 - 49Sanauli, India
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Small SEO agency Dazonn Technologies, is based in Sanauli, India and Sanauli, India. Their services include Search Engine Optimization and Web Development.
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Compare Top 15 Search Engine Marketing (SEM) Agencies
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$1,000+$25 - $49 / hr250 - 999Arlington Heights, IL
Ability to deliver
38.5/40.020/20 Reviews10/10 Clients & Experience8.5/10 Market PresenceService focus
40% Search Engine Optimization30% Pay Per Click30% Other -
$1,000+$100 - $149 / hr250 - 999San Diego, CA
Ability to deliver
38.2/40.020/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
40% Search Engine Optimization10% Pay Per Click50% Other -
$5,000+$150 - $199 / hr50 - 249Marion, IL
Ability to deliver
37.4/40.020/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$1,000+$100 - $149 / hr250 - 999Paramus, NJ
Ability to deliver
37.4/40.020/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
50% Search Engine Optimization30% Pay Per Click20% Other -
$1,000+$150 - $199 / hr250 - 999Copley, OH
Ability to deliver
36.2/40.020/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
45% Search Engine Optimization25% Pay Per Click30% Other -
$1,000+$150 - $199 / hr50 - 249Toronto, Canada
Ability to deliver
36/40.019.6/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
70% Search Engine Optimization20% Pay Per Click10% Other -
$1,000+$100 - $149 / hr50 - 249Bel Air, MD
Ability to deliver
36/40.020/20 Reviews10/10 Clients & Experience6/10 Market PresenceService focus
20% Search Engine Optimization50% Pay Per Click30% Other -
$1,000+$100 - $149 / hr50 - 249Costa Mesa, CA
Ability to deliver
35.8/40.020/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
10% Search Engine Optimization60% Pay Per Click30% Other -
$1,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
35.8/40.019.2/20 Reviews10/10 Clients & Experience6.6/10 Market PresenceService focus
40% Search Engine Optimization50% Pay Per Click10% Other -
$1,000+Undisclosed50 - 249Colorado Springs, CO
Ability to deliver
35.7/40.019.2/20 Reviews10/10 Clients & Experience6.5/10 Market PresenceService focus
70% Search Engine Optimization30% Pay Per Click -
$1,000+$50 - $99 / hr50 - 249San Antonio, TX
Ability to deliver
35.7/40.020/20 Reviews9.2/10 Clients & Experience6.4/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$1,000+$50 - $99 / hr50 - 249L'viv, Ukraine
Ability to deliver
35.4/40.020/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
80% Search Engine Optimization10% Pay Per Click10% Other -
$5,000+$50 - $99 / hr50 - 249Hoffman Estates, IL
Ability to deliver
35.2/40.020/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
14% Search Engine Optimization65% Pay Per Click21% Other -
$1,000+$25 - $49 / hr250 - 999Pearland, TX
Ability to deliver
35.2/40.019.8/20 Reviews9.7/10 Clients & Experience5.7/10 Market PresenceService focus
35% Search Engine Optimization20% Pay Per Click45% Other -
$5,000+$100 - $149 / hr10 - 49Calgary, Canada
Ability to deliver
35/40.020/20 Reviews10/10 Clients & Experience5/10 Market PresenceService focus
45% Search Engine Optimization40% Pay Per Click15% Other -
$1,000+$50 - $99 / hr50 - 249Los Angeles, CA
Ability to deliver
34.9/40.020/20 Reviews9/10 Clients & Experience5.9/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$1,000+$100 - $149 / hr10 - 49Tampa, FL
Ability to deliver
34.7/40.019.4/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
70% Search Engine Optimization30% Pay Per Click -
$5,000+$100 - $149 / hr10 - 49Toronto, Canada
Ability to deliver
34.7/40.019.4/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
75% Search Engine Optimization10% Pay Per Click15% Other -
$5,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
34.7/40.018.2/20 Reviews10/10 Clients & Experience6.5/10 Market PresenceService focus
50% Search Engine Optimization50% Pay Per Click -
$1,000+$150 - $199 / hr10 - 49New York, NY
Ability to deliver
34.7/40.020/20 Reviews9.6/10 Clients & Experience5.1/10 Market PresenceService focus
10% Search Engine Optimization80% Pay Per Click10% Other -
$1,000+$25 - $49 / hr250 - 999
Ability to deliver
34.2/40.017.8/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
25% Search Engine Optimization25% Pay Per Click50% Other -
$10,000+Undisclosed250 - 999New York, NY
Ability to deliver
34.1/40.019.6/20 Reviews10/10 Clients & Experience4.5/10 Market PresenceService focus
15% Search Engine Optimization85% Pay Per Click -
$1,000+$50 - $99 / hr50 - 249Dnipro, Ukraine
Ability to deliver
34/40.019.2/20 Reviews10/10 Clients & Experience4.9/10 Market PresenceService focus
70% Search Engine Optimization20% Pay Per Click10% Other -
$1,000+$100 - $149 / hr10 - 49Richmond, Australia
Ability to deliver
34/40.017.4/20 Reviews10/10 Clients & Experience6.6/10 Market PresenceService focus
70% Search Engine Optimization15% Pay Per Click15% Other -
$5,000+$200 - $300 / hr50 - 249Chicago, IL
Ability to deliver
34/40.018.6/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
40% Search Engine Optimization45% Pay Per Click15% Other -
$1,000+$50 - $99 / hr50 - 249Odesa, Ukraine
Ability to deliver
33.9/40.017.8/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
60% Search Engine Optimization30% Pay Per Click10% Other -
$1,000+$100 - $149 / hr50 - 249Lehi, UT
Ability to deliver
33.8/40.018/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
75% Search Engine Optimization25% Pay Per Click -
$1,000+$100 - $149 / hr10 - 49Boca Raton, FL
Ability to deliver
34.5/40.019.4/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
60% Search Engine Optimization20% Pay Per Click20% Other -
$1,000+$100 - $149 / hr250 - 999Odesa, Ukraine
Ability to deliver
33.7/40.017.2/20 Reviews10/10 Clients & Experience6.5/10 Market PresenceService focus
40% Search Engine Optimization30% Pay Per Click30% Other -
$1,000+$100 - $149 / hr10 - 49South Jordan, UT
Ability to deliver
33.7/40.018/20 Reviews9.9/10 Clients & Experience5.8/10 Market PresenceService focus
65% Search Engine Optimization25% Pay Per Click10% 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.