Top Search Engine Marketing (SEM) Agencies
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$1,000+$100 - $149 / hr250 - 999Paramus, NJServices provided
See all 346 projectsSmartSites is a comprehensive digital marketing agency specializing in SEO, search engine marketing, and website optimization. The company is highly praised for its professional project management and ability to significantly enhance clients’ online visibility and website rankings. With over 90% positive feedback, clients often commend their responsiveness, technical expertise, and impactful results, such as increased traffic and improved keyword rankings.
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UndisclosedUndisclosedFreelancerGreat Warley, England
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In Great Warley, England, Online Business Solutions is a small social media marketing agency. Their services include Social Media Marketing and Content Marketing.
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UndisclosedUndisclosedFreelancerWynnum West, Australia
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Marketing for You, a Marketing Strategy company, is located in Wynnum West, Australia. Founded in 2022, the team offers Marketing Strategy and Social Media Marketing.
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UndisclosedUndisclosedFreelancerReggio Calabria, Italy
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Nicola Condoluci is a branding agency. Their small team of employees is headquartered in Reggio Calabria, Italy. Their team provides Branding and Digital Strategy.
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UndisclosedUndisclosedFreelancerLas Vegas, NV
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Multimedia Marketing Solutions, a small Direct Marketing company, is in Las Vegas, Nevada. The team specializes in Direct Marketing and Social Media Marketing.
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UndisclosedUndisclosedFreelancerNashville, TN
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Digitabe is an Advertising company. Their small team of employees is located in Nashville, Tennessee. Their team provides Advertising and Branding.
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UndisclosedUndisclosedFreelancerEaston, CT
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Get Noticed 360 is a Marketing Strategy company headquartered in Easton, Connecticut. Established in 1980, the team offers Marketing Strategy and Social Media Marketing.
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UndisclosedUndisclosedFreelancerPoznań, Poland
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Web design agency iREBU Agencja Interaktywna is headquartered in Poznań, Poland. They specialize in Web Design and Web Development and were launched in 2016.
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UndisclosedUndisclosedFreelancerFlushing, NY
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Web Design at NY is a branding agency. The team focuses on Branding and Social Media Marketing, and the firm is headquartered in Flushing, New York.
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UndisclosedUndisclosedFreelancerNew York, NY
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Web Designer 23 is an Advertising company. They focus on Advertising and Branding and are in New York, New York.
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UndisclosedUndisclosedFreelancerBaltimore, MD
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Web Works Consulting LLC is a small web design company based in Baltimore, Maryland. Their services include Web Design and Web Development.
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UndisclosedUndisclosedFreelancerFrederick, MD
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Small social media marketing firm SEO Dentals, is based in Frederick, Maryland. Their services include Social Media Marketing and Content Marketing.
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UndisclosedUndisclosedFreelancerSan Antonio, TX
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GURUPRESARIO is a San Antonio, Texas-based Advertising company. The team specializes in Advertising and Market Research.
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UndisclosedUndisclosedFreelancer
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Branding company Noah Web Design is located in Wilmington, North Carolina. They provide Branding and Marketing Strategy and were launched in 2020.
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UndisclosedUndisclosedFreelancerNashville, TN
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Digital Strategy company Cumberland Communications provides Digital Strategy and Web Design. They were established in 2011.
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UndisclosedUndisclosedFreelancerFort Wayne, IN
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In Fort Wayne, Indiana, Fort Wayne Website Design is a small branding company. Their services include Branding and Social Media Marketing.
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UndisclosedUndisclosedFreelancerAbilene, TX
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Boxless Entertainment is an Advertising company. Founded in 2014, the firm is located in Abilene, Texas. Their team provides Advertising and Branding.
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UndisclosedUndisclosedFreelancerNew Market, MD
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J&MAIN is a branding agency. Their team is headquartered in New Market, Maryland and focuses on Branding and Social Media Marketing.
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UndisclosedUndisclosedFreelancerFranklin, IN
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Zealbird LLC., a branding agency, was established in 2021. Based in Franklin, Indiana, the team offers Branding and Marketing Strategy.
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UndisclosedUndisclosedFreelancer
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BL Friedman Creative is a web design agency located in Stateline, Nevada. They provide Web Design and Web Development and were launched in 2003.
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UndisclosedUndisclosedFreelancerHenderson, NV
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Apical Aspect is a branding agency. The team is based in Henderson, Nevada, and their services include Branding and Social Media Marketing.
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UndisclosedUndisclosedFreelancer
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Established in 2019, Zeal Marketing & Consulting LLC is an Advertising company. In Collinsville, Illinois, the team focuses on Advertising and Branding.
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UndisclosedUndisclosedFreelancerDublin, Ireland
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Stantorch Promotions, a branding company, provides Branding and Social Media Marketing. The firm is based in Dublin, Ireland.
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UndisclosedUndisclosedFreelancerLawrence, KS
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PixNinja is a Lawrence, Kansas-based Advertising company. Their services include Advertising and Branding.
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UndisclosedUndisclosedFreelancer
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DelCor Media is a Tampa, Florida-based branding agency. They offer Branding and Social Media Marketing and were founded in 2023.
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UndisclosedUndisclosedFreelancerArganda del Rey, Spain
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Launched in 2019, Bogdan Biris is a small Arganda del Rey, Spain-based Digital Strategy company. Their services include Digital Strategy and Social Media Marketing.
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UndisclosedUndisclosedFreelancerBogangar, Australia
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Content Marketing company Medical Website Solutions was founded in 2014. The firm specializes in Content Marketing and Web Design, and is small.
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UndisclosedUndisclosedFreelancerLong Beach, CA
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Metropaulitan Design is a branding company. They specialize in Branding and E-Commerce Development and are located in Long Beach, California.
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UndisclosedUndisclosedFreelancer
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Established in 2020, Project 4 is a branding agency. The small team specializes in Branding and Marketing Strategy.
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UndisclosedUndisclosedFreelancer
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Branding firm Webmark Consulting Group was established in 2017. The company specializes in Branding and Marketing Strategy.
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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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 / 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+$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 -
$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+$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
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+$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 - 49South Jordan, UT
Ability to deliver
39.6/40.020/20 Reviews9.9/10 Clients & Experience9.7/10 Market PresenceService focus
65% Search Engine Optimization25% Pay Per Click10% Other -
$1,000+$100 - $149 / hr10 - 49Tampa, FL
Ability to deliver
39.3/40.019.6/20 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 -
$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 - 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+$100 - $149 / hr50 - 249Lehi, UT
Ability to deliver
38.9/40.019/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
75% Search Engine Optimization25% Pay Per Click -
$1,000+$50 - $99 / hr50 - 249San Antonio, TX
Ability to deliver
38.9/40.020/20 Reviews9.2/10 Clients & Experience9.6/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$5,000+$100 - $149 / hr10 - 49Toronto, Canada
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$1,000+$50 - $99 / hr50 - 249Los Angeles, CA
Ability to deliver
38.6/40.020/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$1,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
38.5/40.020/20 Reviews10/10 Clients & Experience8.5/10 Market PresenceService focus
80% Search Engine Optimization10% Pay Per Click10% Other -
$1,000+$25 - $49 / hr50 - 249Los Angeles, CA
Ability to deliver
38/40.018.6/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
55% Search Engine Optimization15% Pay Per Click30% Other -
$1,000+$100 - $149 / 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 -
$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 -
$1,000+$100 - $149 / hr10 - 49Arlington, TX
Ability to deliver
38.5/40.019.8/20 Reviews9.2/10 Clients & Experience9.4/10 Market PresenceService focus
70% Search Engine Optimization10% Pay Per Click20% Other -
$5,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
37.5/40.017.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Search Engine Optimization50% Pay Per Click -
$1,000+$25 - $49 / hr10 - 49Chernihiv, Ukraine
Ability to deliver
37.5/40.018/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
90% Search Engine Optimization10% Pay Per Click
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.