LAST UPDATED OCT 24, 2020

Top SEO Firms in United States - 2020 Rankings

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    1 Over The Top SEO

    Seattle - United States

    Over The Top SEO also known as O.T.T is an international Full-Service Digital Marketing Company that specializes in Search Engine Optimization (SEO), Online Reputation Management (ORM), Lead Generatio....

    • Website : Visit Website
    • Phone : (206) 767-1706
    • Founded : 2014
    • Revenue : Above $10 million
    • Firm Size : 50+
    • Numbers of Client : 250+
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    2 Actuate Media

    Seattle - United States

    Actuate Media was founded to help businesses navigate the world of digital advertising. Our vision is simple: we facilitate data-driven business-to-consumer relationships. How do we do this? Th....

    • Website : Visit Website
    • Phone : 888-810-0708
    • Founded : 2016
    • Revenue : $1.5 - $2 million
    • Firm Size : 5-10
    • Numbers of Client : 100+
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    3 Ignite Visibility

    San Diego - United States

    Ignite Visibility is one of the industries top online marketing companies. Named number 1 SEO company in the USA, UK and Canada, one of the fastest growing companies in San Diego and number 698 on the....

    • Website : Visit Website
    • Phone : 619.752.1955
    • Founded : 2012
    • Revenue : $3 million - $5 million
    • Firm Size : 50+
    • Numbers of Client : 170+
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    4 Dallas SEO Dogs

    Dallas - United States

    Dallas SEO Dogs is an award-winning, full-scale digital marketing team. We are experts in SEO, Google/Yahoo/Bing Ads, display and retargeting ads, social media advertising and content marketing. Our t....

    • Website : Visit Website
    • Phone : 214.760.8914
    • Founded : 2006
    • Revenue : $3 million - $5 million
    • Firm Size : 30+
    • Numbers of Client : 100+
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    5 WebServ

    Irvine - United States

    One of the fastest-growing digital marketing agencies. We develop personalized digital marketing strategies that help our clients stand out from the crowd. Don’t settle for a one-size-fits-all....

    • Website : Visit Website
    • Phone : (949)317-1889
    • Founded : 2017
    • Revenue : 3-5MM
    • Firm Size : 25
    • Numbers of Client : 100+
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    6 NuStream Marketing - Philly

    Philadelphia - United States

    NuStream was founded on 9 years of experience in Advertising and Marketing industry. With three locations, Philadelphia, New York City, and Allentown, PA. Our goal is to help businesses thrive by help....

    • Website : Visit Website
    • Phone : 215.558.5555
    • Founded : 2010
    • Revenue : $250,000 - $1 million
    • Firm Size : 11
    • Numbers of Client : 164
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    7 Flying V Group

    Irvine - United States

    At Flying V Group, our main goal is to build a digital presence that drives business growth through online channels. Our approach to digital marketing is founded on an understanding of how people take....

    • Website : Visit Website
    • Phone : (949) 940-8884
    • Founded : 2016
    • Revenue : Above $5 million
    • Firm Size : 15+
    • Numbers of Client : 50+
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    9 WashTone Media

    Needham - United States

    WashTone Media is a leading digital marketing firm built to overdeliver for every client it accepts. We have developed a specialized team of strategist, visual designers, social media mavens, conversi....

    • Website : Visit Website
    • Phone : (781) 489-3015
    • Founded : 2014
    • Revenue : $1 million
    • Firm Size : 15+
    • Numbers of Client : 50+
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    10 Double Up Digital

    Atlanta - United States

    A FULL SERVICE WEB DESIGN & DIGITAL MARKETING AGENCY. We’ve created an environment that makes us excited to come to work. Our efforts are motivated through passion, teamwork, and a demand for ex....

    • Website : Visit Website
    • Phone : (404) 902-7827
    • Founded : 2016
    • Revenue : N/A
    • Firm Size : 10+
    • Numbers of Client : 50+
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    11 405 Media Group

    Scottsdale - United States

    405 Media Group has been fine tuning marketing processes for businesses for over 30 years. We’ve seen fads come and go. We know the numbers, we study your customers and we know what works. We’ll m....

    • Website : Visit Website
    • Phone : 866.204.1010
    • Founded : 2010
    • Revenue : $1 million - $3 million
    • Firm Size : 20
    • Numbers of Client : 100+
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    12 Avenue 25

    Phoenix - United States

    We at Avenue 25 believe great ideas come from incredibly talented individuals, not an over-staffed office full of clock-punchers. We’re a boutique creative studio. That means we’re purposely ....

    • Website : Visit Website
    • Phone : (602) 864-1233
    • Founded : 1991
    • Revenue : N/A
    • Firm Size : N/A
    • Numbers of Client : N/A
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    13 WebiMax

    Camden - United States

    With over 100 dedicated employees, WebiMax has among the largest pool of Internet marketing professionals you will find at an agency. WebiMax’s success is due, in large part, to the highly talent....

    • Website : Visit Website
    • Phone : 856-840-8322
    • Founded : 2008
    • Revenue : $3 million - $5 million
    • Firm Size : 100+
    • Numbers of Client : 250+
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    14 Ask8.com

    Port Washington - United States

    "We are a Results-Driven Internet Marketing Agency New York that helps Real Estate, Insurance & Local businesses build their brand, Market their brand and consult their brand. We use the latest in....

    • Website : Visit Website
    • Phone : 516-666-7396
    • Founded : 2014
    • Revenue : N/A
    • Firm Size : 4
    • Numbers of Client :
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    15 Brenton Way

    Los Angeles - United States

    5X Growth is our motto. We help brands rapidly sclae their digital marketing with unique marketing strategies to expand their presence, revenue, traffic. We spent the time to bring in leaders from ....

    • Website : Visit Website
    • Phone : 4242082521
    • Founded : 2017
    • Revenue : Under $250,000
    • Firm Size : 10 - 49
    • Numbers of Client : 50+
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    16 Nimbletoad

    Carlsbad - United States

    We are Nimbletoad. We build and optimize marketing-driven websites. Let's face it. Unless you are a marketing company, nobody decided to go into business to spend their days generating leads and fi....

    • Website : Visit Website
    • Phone : (760) 814-1001
    • Founded : 2008
    • Revenue :
    • Firm Size : 10+
    • Numbers of Client : 50+
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    17 1EZ Creative Web Design

    Newport Beach - United States

    1EZ Creative is a nationally recognized full-service Orange County website design and digital marketing agency specializing in custom WordPress website design, search engine optimization, website copy....

    • Website : Visit Website
    • Phone : 949 474-1502
    • Founded : 1998
    • Revenue : $100,000 - $200,000
    • Firm Size : 10 - 49
    • Numbers of Client : 50+
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    18 Eight Oh Two

    Bennington - United States

    Eight Oh Two Marketing is a seasoned, enterprise-level digital agency specializing in the implementation and management of custom online-marketing strategies. With a proven track record in the areas o....

    • Website : Visit Website
    • Phone : 802.681.4329
    • Founded : 2009
    • Revenue : N/A
    • Firm Size : 10 - 49
    • Numbers of Client : 50+
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    19 Volume Nine

    Denver - United States

    With more than a decade of digital marketing agency experience, Volume Nine believes success is measured in long-term relationships and ongoing results, instead of agency dollars and high sale contrac....

    • Website : Visit Website
    • Phone : 303-955-5228
    • Founded : 2006
    • Revenue : $1 million - $3 million
    • Firm Size : 10-49
    • Numbers of Client : 100+
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    20 SEO Image

    New York - United States

    SEO Image is a leading provider of SEO & Online Reputation Management services (ORM). Since 2002, SEO Image has been marketing websites. Featured in the Wall Street Journal, Fox News, NBC News, an....

    • Website : Visit Website
    • Phone : 8887362667
    • Founded : 2002
    • Revenue : N/A
    • Firm Size : 10+
    • Numbers of Client : 50+
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    Let's get optimized prides itself as being a high-performance Canadian based digital agency specializing in SEO, Web Design, Digital ads with locations in Toronto, Oshawa, Montreal & Halifax We....

    • Website : Visit Website
    • Phone : +514-291-5022
    • Founded : 2007
    • Revenue : $1 million - $2 million
    • Firm Size : 25+
    • Numbers of Client : 100+
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    22 MEDIAFORCE™

    Ottawa - Canada

    We deliver enduring results. We are a North American Digital Marketing Agency with offices in Ottawa, New York, Toronto & Vancouver. We work with you to transform your organiza....

    • Website : Visit Website
    • Phone : (613) 729-0500
    • Founded : 1996
    • Revenue : $1 million - $3 million
    • Firm Size : 12+
    • Numbers of Client : 200+
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    23 NuStream Marketing - NYC

    New York - United States

    NuStream was formed in 2010 with over 9 years of previous experience in the Advertising and Marketing world.   In a competitive market and a lot of options in the New York City area, we are thankful....

    • Website : Visit Website
    • Phone : 646.979.7217
    • Founded : 2010
    • Revenue : $250,000 - $1 million
    • Firm Size : 11
    • Numbers of Client : 164
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    24 seo-nerd GmbH

    Berlin - Germany

    The nerd supports you together with his team of SEO agency Berlin in the optimal positioning of your page in the SERPs. As the nerdigste Online Marketing Agency of the capital, we not only have the kn....

    • Website : Visit Website
    • Phone : +49 30 700 10 999
    • Founded : 2013
    • Revenue : $1 million - $2 million
    • Firm Size : 25+
    • Numbers of Client : 100+
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    25 NuStream Marketing - Phoenix

    Scottsdale - United States

    NuStream was founded on 9 years of experience in Advertising and Marketing industry. With four locations, Tucson, AZ, Philadelphia, New York City, and Allentown, PA. Our goal is to help businesses thr....

    • Website : Visit Website
    • Phone : 602-402-0114
    • Founded : 2010
    • Revenue : $250,000 - $1 million
    • Firm Size : 11
    • Numbers of Client : 164
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    Outsmart the competition with best-in-class digital marketing services. With over 150 ⭐⭐⭐⭐⭐ reviews online, SmartSites 💡 is America's #1 rated digital marketing agency. Get more traffic. ....

    • Website : Visit Website
    • Phone : (201) 870-6000
    • Founded : 2011
    • Revenue : $10 million
    • Firm Size : 50+
    • Numbers of Client : 100+
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    27 Boucher + Co.

    New York - United States

    The traditional, big-box agencies from the era of Mad Men cannot offer the same value that our small agency offers: individual attention from our entire team, the ability to move quickly, and constant....

    • Website : Visit Website
    • Phone : 212-390-1402
    • Founded : 2011
    • Revenue : N/A
    • Firm Size : 15
    • Numbers of Client : 50+
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    28 Seomavericks.com

    Boca Raton - United States

    Seomavericks designs structured marketing plans including Search Engine Optimization and Paid Advertising for businesses designed to deliver the highest possible ROI. We'll assist you in Identifying y....

    • Website : Visit Website
    • Phone : 561-542-9606
    • Founded : 2007
    • Revenue : N/A
    • Firm Size : 7
    • Numbers of Client :
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    NuStream was founded on 9 years of experience in Advertising and Marketing industry. With four locations, Tucson, AZ, Philadelphia, New York City, and Allentown, PA. Our goal is to help businesses thr....

    • Website : Visit Website
    • Phone : (520) 490-0496
    • Founded : 2010
    • Revenue : $250,000 - $1 million
    • Firm Size : 11
    • Numbers of Client : 164
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    30 eBusiness UK

    Blackburn - United Kingdom

    eBusiness UK is a leading award-winning Website Design & Digital Marketing agency. We have delivered industry leading website design services to clients in many sectors. Our 20+ years’ experi....

    • Website : Visit Website
    • Phone : 01254 279998
    • Founded : 1998
    • Revenue : $500,000+
    • Firm Size : 20+
    • Numbers of Client : 200+
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    31 Digital Ethos

    Leicester - United Kingdom

    Digital Ethos is an award-winning digital marketing agency in Leicester which provides best-in-class digital solutions. We provide tailored SEO, PPC, social media, PR and website design and developmen....

    • Website : Visit Website
    • Phone : 03337720189
    • Founded : 2013
    • Revenue : 2,000,000
    • Firm Size : 30
    • Numbers of Client : 80
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    32 Digital Meal

    Wiletton - Australia

    Digital Meal offers a wide range of digital services covering all the needs of their clients. They are just as excited to work with established brands and businesses as they are with start-ups and the....

    • Website : Visit Website
    • Phone : 1300 889 351
    • Founded : 2016
    • Revenue : N/A
    • Firm Size : 3
    • Numbers of Client : N/A
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    33 Atomic Digital Marketing

    Warrington - United Kingdom

    Atomic is an industry disrupting Digital Marketing Agency in Cheshire, specialising in PPC, SEO & Web Design & Development. We deliver an affordable, personable, passionate & highly-tailored service t....

    • Website : Visit Website
    • Phone : +441925500519
    • Founded : 2020
    • Revenue : £300k+
    • Firm Size : 10-20
    • Numbers of Client : 30+
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    34 Due North

    Melbourne - Australia

    Due North is a Digital Marketing Agency that doubles your revenue in 3-5 years. We Design, Build and Optimise complete digital marketing systems that drive revenue growth. We understand that the bane....

    • Website : Visit Website
    • Phone : 1300 628 085
    • Founded : 2014
    • Revenue : N/A
    • Firm Size : 8
    • Numbers of Client : N/A
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    35 Web321 Marketing Ltd.

    Saanichton - Canada

    We make it simple to budget a predictable monthly amount for your website and online marketing. We give you peace of mind, and the confidence of having a team of experts working around the clock for y....

    • Website : Visit Website
    • Phone : 1-844-493-2321
    • Founded : 2020
    • Revenue : N/A
    • Firm Size : 3
    • Numbers of Client : 24
  • 36 Instaboost Media

    Santa Ana - United States

    Located in the heart of Orange County, California, Instaboost Media is the Best Local SEO Company in the Nation and a full-service digital marketing agency. Industry experts at Instaboost Media can he....

    • Website : Visit Website
    • Phone : (650) 837-0322
    • Founded : 2016
    • Revenue : $100,000 - $200,000
    • Firm Size : 40
    • Numbers of Client : 600+
  • 37 SocialSEO

    Colorado Springs - United States

    SocialSEO is headquartered in Colorado Springs, Colorado, near the base of Pikes Peak – “America’s Mountain”, (14,115 ft.). SocialSEO has grown from a “One-Man Band” to a National Brand wi....

    • Website : Visit Website
    • Phone : (800) 657-1645
    • Founded : 2006
    • Revenue : $5 million - $10 million
    • Firm Size : 100+
    • Numbers of Client : 250+
  • 38 SocialXpand

    New York - United States

    Experience a one-stop solution for social media marketing with socialXpand. We offer exclusive white reseller label opportunities to both individuals and businesses.....

    • Website : Visit Website
    • Phone : (917) 818-4550
    • Founded : 2016
    • Revenue : $1 million - $3 million
    • Firm Size : 35
    • Numbers of Client : 100+
  • 39 Direction, Inc.

    McLean - United States

    Direction Inc. was built to enhance the online presence of businesses through the application of state-of-the-art digital marketing strategies. The founder, Chris Kirksey, was on active duty in the Un....

    • Website : Visit Website
    • Phone : (202) 318-0900
    • Founded : 2016
    • Revenue : $1,000,000+
    • Firm Size : 9
    • Numbers of Client : 100+
  • 40 WebClues Global

    Atlanta - United States

    We have been providing IT services in different countries from the last 5+ years, offering professional services such as App Development, Website Development, E-Commerce Development and UI/UX Design. ....

    • Website : Visit Website
    • Phone : 9783099910
    • Founded : 2014
    • Revenue : $10000-$20000
    • Firm Size : 100+
    • Numbers of Client : 100+
  • 41 Williams Web Solutions

    Kingsville - United States

    Williams Web Solutions empowers businesses to succeed. We are more than just a web design company. Our staff takes the time to learn your business and your industry. The insight we gain from this enab....

    • Website : Visit Website
    • Phone : 361.455.6471
    • Founded : 2007
    • Revenue : Under $250,000
    • Firm Size : 10
    • Numbers of Client : 50+
  • 42 High Level Marketing

    West Bloomfield - United States

    High Level Marketing, LLC (HLM) is a Michigan-based digital marketing agency that is dedicated to helping small businesses get more leads through web design, SEO and social media marketing. HLM was es....

    • Website : Visit Website
    • Phone : 888-717-4249
    • Founded : 2009
    • Revenue : $2,000,000+
    • Firm Size : 50+
    • Numbers of Client : 1172
  • 43 Amazing7 Studios

    Palm Harbor - United States

    Amazing7 Studios focuses on client centricity and tailor-made solutions with a group of designers, developers, and content writers. The company surpasses your expectations by providing state-of-the-ar....

    • Website : Visit Website
    • Phone : 800-867-3168
    • Founded : 2014
    • Revenue : $50,000 - $1,00,000
    • Firm Size : 25-49
    • Numbers of Client : 150+
  • 44 SunCity Advising

    La Jolla - United States

    SunCity Advising leads the digital marketing industry when it comes to helping businesses reach their growth potential. We are a full-service marketing firm that provides website design, search engine....

    • Website : Visit Website
    • Phone : (858) 859-0123
    • Founded :
    • Revenue :
    • Firm Size :
    • Numbers of Client :
  • 45 Think BIG Engine

    Pittsburgh - United States

    We are a full service digital marketing agency in Pittsburgh, PA specializing in Search Engine Optimization (SEO), Pay Per Click Advertising (PPC), Social Media Marketing (SMM) and Management, Website....

    • Website : Visit Website
    • Phone : (844) 484-6524
    • Founded : 2016
    • Revenue : Under 250,000
    • Firm Size : 15
    • Numbers of Client : 50+
  • 46 Infinity Digital Agency

    Bensalem - United States

    Founded by Drew Rigler and Max Jennings in  2014, Infinity Digital has consistently delivered best in class Digital Marketing services that increase search engine rankings and build brand messages th....

    • Website : Visit Website
    • Phone : 215-355-5381
    • Founded : 2014
    • Revenue : 200000
    • Firm Size : 8
    • Numbers of Client : 65
  • 47 Boston SEO Company

    Boston - United States

    Boston SEO specializes in search engine optimization. Our company has over twelve years of experience, and we rank among the top companies in our industry locally as well as globally. Our clientele is....

    • Website : Visit Website
    • Phone : (877) 778-4720
    • Founded : 2016
    • Revenue : N/A
    • Firm Size : 10
    • Numbers of Client : 20+
  • 48 SerpHaus SEO

    Boca Raton - United States

    Assuming you already own a website, we do a thorough analysis of your site to ensure that previous optimization efforts did not hurt your visibility on the internet. This is a very important first ste....

    • Website : Visit Website
    • Phone : +1.561.922.8613
    • Founded : 2012
    • Revenue : $1 million - $3 million
    • Firm Size : 50+
    • Numbers of Client : 100+
  • 49 Websites Depot Inc.

    Los Angeles - United States

    Websites Depot is an Award Winning, Google Partner web agency based in one of the nation’s hippest neighborhoods – Silver Lake, Los Angeles. We have access to what has become the largest creati....

    • Website : Visit Website
    • Phone : 323-912-1125
    • Founded : 2010
    • Revenue : $1 million - $3 million
    • Firm Size : 50
    • Numbers of Client : 100+
  • 50 411 Locals

    Las Vegas - United States

    411 Locals is an Internet Advertising Agency specializing in local search engine optimization (SEO), web design and online marketing solutions for small and medium-sized businesses throughout the Unit....

    • Website : Visit Website
    • Phone : +1 855-259-2908
    • Founded : 2007
    • Revenue : Above $10 million
    • Firm Size : 450
    • Numbers of Client : 500+
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  • Top SEO Firms


    Considering the importance of Search Engine optimization, businesses are joining hands with the top SEO firms to attain the best outcome. SEMfirms unveils the top SEO companies in the list provided. Here they can easily compare the most trusted and credible companies and make their wise decision. It is a one-stop place where the top 10 SEO firms are ranked based on their client reviews, experience, credibility, technical expertise, feedback, previous performance, response and many more. Search Engine optimization companies on our list strive to be the best for their customers. They provide services at an affordable price. You can collaborate with the top agencies and grow your business by attracting potential customers.

    Our team at semfirms.com filter the top Search Engine optimization agencies by analysing how they implement particular strategies, Keywords, Conversion Rate Optimization as well as Backlink Strategy. Moreover, our team evaluate the ability of SEO service providers to comprehend the customers target audience and apply the perfect tactics. The top 10 SEO firms have been listed after careful analysis as well as evaluation of their previous and consistent work performance. So, you can collaborate with any of them to get a superb internet marketing solution. On top of that, you can also give your business a worldwide unique identity. SEMfirms will surely assist you to get organic and relevant traffic to your website.