Looking for a top SEO firm?

Finding an SEO company can be challenging. However, investing in SEO is imperative if you have a website and want your customers to find your business online.

That's why we've created this list of the best SEO services for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business. (And, if you want personalized recommendations, tell us about your project.)

List of the Best SEO Companies In The World

  • 31
    $10,000+
    10 - 49 Employees
    Chicago IL

    Comrade Digital Marketing is a Chicago-based full service digital marketing agency with a staff of 20. Since 2008, Comrade Digital Marketing Agency has assisted clients with SEO, web design, and e-commerce development.

    Clients
    AARP
    Levinson Law Group
    Blackhawk Supply
    Zen Supplies
    Industries
    Notable Project

    A translation company hired Comrade Digital Marketing Agency to develop a new website and provide SEO and content marketing support. The translation company's goal was to win new business by refreshing their website and improving their search result ranking. The client appreciated that Comrade Digital Marketing was both affordable and proactive throughout the project.

    "They’re also friendly and have good project management skills, and after working with them on this project. I worked with them on a few other projects. I referred [Comrade Digital Marketing] to other people because they’re reliable." – Co-Founder, Translation Company 

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  • 32
    $1,000+
    10 - 49 Employees
    San Diego CA

    NextLeft, founded in 2016, is a digital content marketing and SEO agency. The company’s mission is to rid the world of digital clutter by creating the helpful, relevant content people are searching for online. Headquartered in sunny San Diego, NextLeft's team of 14 full-time SEO & Content Strategists amplify the world’s most loved brands.

    Clients
    Hallmark
    Baseball Monkey
    Mayflower Transit
    Fiskars
    Industries
    Notable Project

    NextLeft created content and keyword optimization for a transportation company's two brands. They also did promotions for social media. NextLeft was extremely creative and independent.

    "NextLeft is a trusted consultant when it comes to planning and making decisions." – Director of Digital Strategy, Transportation Corporation

  • 33
    Undisclosed
    250 - 999 Employees
    Lehi UT

    This Utah-based company and its 250+ employees pride themselves on cost-effective SEO and marketing services for small to medium-sized companies. Since 2009, Boostability has helped its clients grow their businesses using the Internet in a specialized way.

    Clients
    Dexter Law
    Artbeats
    Alegria Shoes
    JD Power
    Industries
    Notable Project

    After working with a company with developing their website that they weren’t happy with, this charity donation service went to Boostability. The company updated their website by moving it to Wordpress and using search engine optimization to bring more clients to the organization.

    “I would recommend them to anybody, especially a small business, that is looking for a good SEO company. Their service is personalized. They attempt to do anything reasonable I ask for.”-National Director of Client Charity Development, Charity Donation Service

  • 34
    $1,000+
    50 - 249 Employees
    Memphis TN

    HigherVisibility is a full-service online marketing agency, assisting clients with paid search campaigns, social media management, and website design. Founded in 2008 in Memphis, Tennessee, the agency focuses on acquisitions and conversions to grow revenue.

    Clients
    PBS
    Ebay
    OrangeTheory Fitness
    Aarons
    Industries
    Notable Project

    HigherVisibility helped a recruitment startup build an online audience. They provided SEO and graphic design to update the startup’s website to make it more appealing to customers. The client described HigherVisibility’s approach as innovative and collaborative.

    “The project had a strong collaborative aspect, with their team offering advice but no pressure.” ­– Co-Founder, Recruitment Startup

  • 35
    $5,000+
    10 - 49 Employees
    Bristol United Kingdom

    Accelerate Agency is a digital marketing company located in Bristol, England. Founded in 2017, they employ nine staff experienced with SEO, Google Analytics, conversion rate optimization, Google AdWords, content marketing, and GTM training. They work with a range of clients in IT, telecommunications, and business services.

    Clients
    National Geographic
    University of Bristol
    Tipico
    Industries
    Notable Project

    Accelerate Agency provided end-to-end SEO and content marketing services to an IT company. They targeted select keywords and wrote content aimed at developing thought leadership. The SEO work by Accelerate Agency increased traffic by 25 percent and improved incoming leads and keyword performance, exceeding the client’s expectations.

    “They do a really good job of sticking to the schedules we agree to and keeping us up to date on when any new content is ready for us to share. I think one of the best things they’ve done is taken an interest in our metrics and really looked at things as holistically as possible.” – Senior Manager Web Optimization, IT Company

  • 36
    $1,000+
    10 - 49 Employees
    Dallas TX

    Thrive Internet Marketing Agency is a results-driven digital marketing agency based in Dallas. Since 2005, we have been providing digital marketing consulting and management services that include web site design and development, search engine optimization (SEO), PPC management, social media marketing, conversion rate optimization (CRO), Amazon marketing services, video production, and more. 

    Clients
    Restoration 1
    Daryl Food Relocation and Logistics
    D&D Beyond
    Hurom
    Notable Project

    Thrive Internet Marketing Agency worked with an online travel company to increase website traffic and engagement. They built a dynamic website from scratch. The client notes that Thrive Internet Marketing was a cost effective partner and over delivered on the project.

    “When our company started, we had 6 visitors in 3 months. Since we started the marketing efforts, we’ve had 8,000 hits.” – Owner, Online Travel Company

  • 37
    $10,000+
    10 - 49 Employees
    Fairview Heights IL

    Rankings.io is a legal SEO company located in O'Fallon, Ill. It was founded in 2013 and now has a team of nearly 20 that exclusively provides SEO services to clients. 

    Clients
    The Levin Firm
    Greene
    Broillette
    & Wheeler
    Industries
    Notable Project

    A personal injury law firm wanted to increase their online presence and organic search rankings. Rankings.io achieves these goals by utilizing SEO, backlinks, content development, and website modifications across the firm's 9 different sites.

    "We have a handful of articles that bring in around $200,000 worth or organic revenue each month. Even though we only work in the state of Florida, we hold the top national search ranking for the term “car accident attorney,” which is a huge testament to their work." —Marketing Manager, Law Firm

  • 38
    $1,000+
    50 - 249 Employees
    Pickering Canada

    Search Engine People Inc. is a digital marketing company based in Pickering, Canada. The company, founded in 2001, has more than 60 employees and provides SEO, PPC, content marketing, conversion optimization, and digital strategy services. Search Engine People Inc. serves small and larger-sized companies in various industries that include business services, consumer products & services, and financial services.

    Clients
    RE/MAX
    Subaru
    Intuit
    PwC
    Industries
    Notable Project

    An emergency water damage and disaster response company hired Search Engine People Inc. to provide PPC services to help grow their brand in their competitive market. Search Engine People worked closely with the company to ensure that the latter has the needed digital structure to promote both organic search and PPC. Based on what they found in the company's digital structure, Search Engine People also refined key words and spending, and continuously analyze data to determine best practices and execute them. The ongoing engagement generated an approximately eight-to-one ROI on web marketing spending.

    "They are very proactive in their approach, reviewing data and presenting new ideas to test, learn and roll out." - President, Emergency Water Damage and Disaster Response Company

  • 39
    $1,000+
    50 - 249 Employees
    Akron OH

    Outerbox is a custom web design firm located in Akron, Ohio and serves clients nationwide. OuterBox was established in 2004 and has since grown to a team of 48 that provides SEO, web design, and e-commerce development services to companies of various sizes and industries.

     

    Clients
    Oneida
    ABB
    Matco Tools
    Anchor Hocking
    Industries
    Notable Project

    A manufacturer was shifting all their marketing to digital and needed an agency to help them throughout the process. OuterBox redesigned their website and now manages their SEO, content marketing, and social media.

    "Our website content continues to get better because their staff is grasping the knowledge and understanding of our products. Each and every day we have more visitors to the website. Overall, it has been a good experience." — Director of Sales & Marketing, Boat Docking Company

     

     

  • 40
    $1,000+
    10 - 49 Employees
    Plovdiv Bulgaria

    Serpact is an SEO agency based in Plovdiv, Bulgaria. The agency, founded in 2016, has a team of around 15 that provides SEO, content marketing, and digital strategy services to small and larger-sized companies in various industries, including business services, gaming, and gambling.

    Clients
    Mboosting
    Felix Killen Law
    DSK Bank
    Econt
    Industries
    Notable Project

    A casino review company hired Serpact to provide SEO services for their four main projects. The services include SEO campaigns, link auditing, SEO content strategy, and marketing management. The engagement resulted in significant increase in organic traffic, growth of their SERP's visibility, and a faster, well-optimized, and user-friendly website.

    "They give great ideas, the audit is very good and their main goal is to follow everything that Google is recommending." - CEO and Head, Casino Review Company

  • 41
    $10,000+
    10 - 49 Employees
    Guadalajara Mexico

    Punto Rojo is an SEO agency founded in 2011. They have headquarters in Buenos Aires, Argentina, and multiple offices across Latin America: Chile, Colombia, Peru, Ecuador, Nicaragua, Mexico, and more. Their team of 54 employees specializes in SEO.

    Clients
    Samsung
    New Balance
    El Cronista
    Hertz
    Industries
    Notable Project

    A technology development company hired Punto Rojo for SEO services. They provided content generation and link building, but their specific focus was on relevant keywords. They improved international rankings by focusing on precise, long tail keywords. They exceeded the client’s expectations with their professionalism and fantastic results.

    “They are very engaged and provided immediate, often same-day, responses, especially to urgent queries.” – Owner, Technology Development Company
     

  • 43
    $10,000+
    10 - 49 Employees
    Irving TX

    Founded in 2005, Vizion Interactive is a digital marketing company with offices in Irving, Texas and Overland Park, Kan. The team of 14 are experts in SEO, PPC, and digital strategy.

    Clients
    The University of Kansas Hospital
    Lennox International (current client)
    Interstate Batteries (current client)
    Palm Harbor Homes
    Industries
    Notable Project

    Vizion Interactive developed and implemented an SEO strategy for a global provider of climate control products that wanted to improve its visibility online. The SEO plan included both on- and off-site improvements that increased the climate control product provider's total website traffic overall and total organic traffic. The partnership is ongoing, and the climate control product provider has seen a 60% increase in organic traffic and a 30% increase in lead conversions as a result of Vizion Interactive's work.

    "All of this success has been driven primarily by consumers being able to find [our company's] content on search engines or via social media channels due to Vizion's work." – eBusiness Manager, Global Provider of Climate Control Products

  • 44
    $1,000+
    10 - 49 Employees
    Blackburn United Kingdom

    eBusiness UK is a web design and SEO marketing agency in Blackburn, England. Founded in 1999, they comprise seven employees specializing in website creation and design and PPC and SEO marketing. They work primarily with small and midmarket businesses in a range of industries.

    Clients
    Stealth Gaming
    Happy Beds
    Northcote Group
    Notable Project

    eBusiness UK developed an e-commerce website based in Magento to grow a digital footprint for a security systems company. They managed link-building efforts and supported SEO and PPC initiatives. eBusiness UK delivered a successful website and iterations on time that supported growth by generating more sales for the client.

    “When we started in 2015, our website was generating zero sales. This year, we’re on target to make just over £350,000 (approximately 457,700 USD) in sales, so growth has gone really well. This year the site has performed way above other channels.” – Marketing Manager, Security Systems Company

  • 45
    $1,000+
    10 - 49 Employees
    London United Kingdom

    Pearl Lemon is a London based digital strategy agency that was founded in 2016. Their team of 13 employees specializes in SEO, email marketing, and social media marketing. 

    Clients
    Inspire Lifestyle
    Wordify
    Pulse Pixel
    Industries
    Notable Project

    Pearl Lemon partnered with a staffing firm where they implemented a digital strategy campaign for their client. They used SEO tools to help increase the search results and generate more organic leads. 

    “Google Analytics shows both rankings and traffic improvements, and we’ve seen it ourselves, too.“ – President, Staffing Firm
     

  • 46
    Undisclosed
    10 - 49 Employees
    Chicago IL

    Northcutt is a Chicago-based SEO and inbound marketing company founded in 2010. The small team of fewer than 20 helps its mostly small business clients understand and act on inbound marketing. Their approach usually includes SEO, PPC, and social media marketing.

    Clients
    Wiredtree
    Atlantic.net
    Cyber wurx
    Servermania
    Industries
    Notable Project

    A cloud infrastructure as a service (IaaS) company wanted to tap into the U.S. market and Northcutt stepped in to help. They provided online marketing services such as SEO and social media marketing and managed the client’s blog through HubSpot.

    “The results of their work are very impressive. Our website traffic increased by almost 6,000%. ... Our social media followers grew by almost 1,200%, and our social media impressions increased by 260%.” – VP, Cloud IaaS Company

  • 47
    $1,000+
    10 - 49 Employees
    Birmingham United Kingdom

    Odyssey New Media is a digital marketing agency headquartered in Birmingham, U.K. that specializes in SEO, PPC, web design, and social media marketing. Founded in 2010, the agency works with midmarket companies, small businesses, and enterprises across industries such as business services, consumer products and services, healthcare and medical, and more. Odyssey New Media is comprised of fewer than 50 employees. 

    Clients
    CityTalk Midlands
    Develo Design
    Bernard Reilly
    Marval
    Industries
    Notable Project

    A web design company hired Odyssey New Media to provide marketing services that included an advanced SEO audit, onsite fixes, and a technical analysis. 

    "Since the start of the SEO optimization, we've increased our visitors from organic searches each month." – Owner, Web Design Company 

  • 48
    $1,000+
    10 - 49 Employees
    Howrah India

    ThatWare LLP is an SEO company located in Howrah, India. It was founded in 2018 and has an 8-person team. Services offered include SEO, content marketing, and digital strategy. They mainly serve small business and midmarkets clients in the health care & medicine, e-commerce, and business services industries.

    Clients
    Sunray Opticals Inc.
    Way.com
    RS Creative Technologies
    HeavyGlare Eyeware
    Industries
    Notable Project

    ThatWare LLP provided SEO services to company that leads English language courses for non-native speakers. Most of the project was focused on off-page SEO tasks and providing advice about on-site optimization. The team achieved a first-page ranking for the majority of chosen keywords and was admired for their professionalism.

    “We value their professionalism and their ability to deliver on their promises. The team stands out compared to past vendors we’ve worked with.” –CEO, Education Company

  • 49
    $1,000+
    50 - 249 Employees
    Hampton East Australia
    Established in 2010, Intesols is a SEO services firm. Located in Hampton East, Australia and Sydney, Australia, their midsize team provides search engine optimization, pay per click, and web design.
    Industries
    Notable Project

    Intesols was hired by a vending machine company for their SEO and PPC services. Tasks include SEO optimization and creating Google Ad campaigns.

    "We commend the team for being dillegent and influencing quick turnarounds."

  • 50
    $1,000+
    10 - 49 Employees
    Golden CO

    Colorado SEO Pros is an SEO firm based in Golden, Colorado, with a second office in Denver. Founded in 2012, their team of around 10 employees provides SEO, PPC, and web design services.

    Clients
    Spectrum
    Ciber
    K2
    Monico
    Industries
    Notable Project

    Colorado SEO Pros provided SEO services for an internet and phone provider. They created content for briefs, identified the need for technical fixes, and created an overall strategy. The client saw an increase in organic rankings and conversion rates.

    "I had a basic understanding of SEO before working with them but they truly understand all of the ins and outs of the SEO landscape - better than anyone I've ever worked with before!" – Digital Innovation Coordination, Internet & Phone Provider

     

  • 51
    $1,000+
    10 - 49 Employees
    Philadelphia PA

    SEO Locale is a digital marketing agency that was founded in 2015. Based in Philadelphia, PA, SEO Locale's team of about 5 employees specialize in web design, web development, and SEO. The firm also offers social media marketing, PPC, and content marketing services to its clients. 

    Clients
    Modern;Male Barbershop
    Parkwood Street Road Pharmacy
    Industries
    Notable Project

    SEO Locale partnered with a furniture business to develop and optimize its website. Through its work, SEO Locale was able to drive actual foot traffic to the furniture business. SEO Locale continues to maintain and update the website,  and the client was impressed with the team's devotion to the project and understanding of digital marketing. 

    "I am impressed by the personal attention they give us. They actually take the time to listen about my store, which really makes all the difference." – Owner, Furniture Business 

  • 52
    $1,000+
    10 - 49 Employees
    West Jordan UT

    Searchbloom provides cutting-edge search engine marketing for businesses around the world. Founded in 2014 and based in Draper, Utah, their team specializes in local, national, and E-commerce SEO & PPC. They support clients by increasing their revenues and have quickly built a reputation for being an authority in SEO. 

    Clients
    Chobani
    Galls
    Lashbrook
    Jitterbug
    Industries
    Notable Project

    A vaping e-commerce company hired Searchbloom to optimize its organic search results. They brainstormed and engineered the client's SEO strategy that included backlink building, outreach, and on-site SEO. They provided technical SEO support. As a result, the client's organic traffic has nearly doubled. 

    "Over the course of 2017, our organic search traffic increased by 70%–80%...Searchbloom delivers high-quality results on time with no need for correction or fixes after the fact." – Online Marketing Manager, Vaping E-Commerce Company

  • 53
    $1,000+
    250 - 999 Employees
    Delhi India

    Founded in 2009, JDM Web Technologies is headquartered in New Delhi, India with other locations in Springvale, Australia and Hollywood, Fla. With 250+ employees, they provide SEO, web design, and web development for enterprise, midmarket, and small businesses. They focus on businesses in the e-commerce, business services, and legal industries.

    Clients
    Ace It Polish
    Upshow TV
    Sportmania
    Cell Salts Tissue Salts
    Industries
    Notable Project

    JDM Web Technologies provides SEO efforts for a women's clothing manufacturer. They conducted keyword analysis and website analysis as well as fixed SEO-related errors. Their work contributed to an improvement of keywords and an increase in traffic.

    "I saw keywords were moving towards the top page of google hence the organic traffic was increasing." –Assistant Manager, Women's Clothing Manufacturer

  • 54
    $1,000+
    10 - 49 Employees
    Wilkes-Barre PA

    Pennsylvania-based LSEO is a full-service digital marketing agency, founded in 2014 by internet marketing expert Kristopher Jones. LSEO offers SEO, PPC, and paid social media management. The company’s main focus is SEO, and the team of 30 specializes in onsite optimization, link earning and development, local search, content creation, and mobile optimization.  

    Clients
    Yoast
    Disney Interactive
    The Commonwealth Medical College Allied Services
    SleepPhones
    Industries
    Notable Project

    A medical university hired LSEO to promote a new program through a Google AdWords advertising campaign. LSEO also helped the university advertise to target audiences on Facebook and LinkedIn.The client complimented LSEO for its fresh ideas, weekly calls, and regular data reports.

    “The knowledge that LSEO brings in terms of digital advertising, along with the personal attention that they've given to the project, sets them apart.

    – Associate Dean of Admissions, Medical University

  • 55
    $5,000+
    10 - 49 Employees
    Calgary Canada

    Konstruct Digital is a digital marketing agency located in Calgary, Canada. They have about 8 teammates who specialize in SEO, PPC, and social media marketing services. They were founded in 2012.

    Clients
    YWCA Calgary
    Notable Project

    Konstruct Digital enhanced a WordPress website to improve the platform's functionality for an ethanol fireplace manufacturer and distributor. They also updated the site's content to support SEO initiatives. Their efforts increased the website's ranking to the first page for numerous keywords and grew site traffic month-over-month. 

    "They respond to me within thirty minutes at any given time, which is great."— Owner, Ethanol Fireplace Manufacturer and Distributor 

  • 56
    $1,000+
    10 - 49 Employees
    Lehi UT

    Based in Utah, Stryde performs digital marketing for e-commerce businesses. Their services include social media marketing, PR, SEO, email marketing, and PPC. The team of 10+ works with a variety of businesses from startups to enterprises.

    Clients
    Sports Illustrated
    Intercontinental Hotels Group
    and Signs.com
    Industries
    Notable Project

    Stryde increased the online presence of an events business by building a new website. The project also included creating and managing the events business’ social media accounts, SEO, and PPC.

    “They’re so easy to work with. They’re just wonderful. I have used other marketing groups before, and even paid less, but Stryde’s product is superior to what I’ve seen from anybody else.” – Owner, Events Business

  • 57
    $10,000+
    10 - 49 Employees
    Raleigh NC

    Founded in 2005, Go Fish Digital is a marketing and advertising agency that offers SEO, content marketing, and PPC services to their enterprise, mid-market, and small business clients in the education, hospitality, and business services industries. Their 50 employees are based out of offices in Raleigh, N.C. 

    Clients
    GEICO
    Marriott International
    The New York Times
    Survey Monkey
    Industries
    Notable Project

    Go Fish Digital was hired by an ERP solutions firm to shore up its SEO. They provided SEO services that helped the client to gain visibility on core keywords, resulting in traffic and lead growth. The client was most impressed by their knowledge of SEO. 

    "Our SEO results are now among the best in are core keywords. Go Fish literally put us on the map helping us to generate traffic and leads in our space." – Director of Marketing, ERP Solutions Firm

  • 58
    $5,000+
    50 - 249 Employees
    Raleigh NC

    Consultwebs, founded in 1999, is a law firm SEO company headquartered in Raleigh, N.C. The company’s team of 82 employees mainly provide SEO services, and some social media marketing services. They serve small, mid-market, and enterprise businesses; they work solely with businesses in the legal industry.
     

    Clients
    Salvi, Schostok & Pritchard P.C.
    Charles R. Ullman & Associates
    Industries
    Notable Project

    Consultwebs did an SEO campaign for a legal services provider. The client wanted to be in the local 3-pack in Google, and they wanted to be in the top 3 in organic searches. The company works closely with the client, and updates their site, keeps their team on track, and develops reports. Since working with the company, the client has seen tremendous growth.

    “We are now in the local three-pack for various key terms for multiple locations. Our firm has continued to grow over the years and we continue to expand into other locations confidently. Our traffic driven to our site has increased since the start of or campaign. Our leads and conversions continue to exceed our previous goals as well.” — Intake Manager, Legal Services Provider 
     

  • 59
    $1,000+
    2 - 9 Employees
    Southbank Australia

    Webomaze Technologies is a development firm headquartered in Zirakpur, India, with another office in Vienna, Va. The firm was founded in 2014 and has about 30 employees. Webomaze Technologies offers e-commerce, web, and software development services.

    Clients
    Dynadot LLC
    Briefer
    Premier Marketing Solutions LLC
    Soho Rug Cleaners LLC
    Industries
    Notable Project

    Webomaze Technologies partnered with a motorcycle gear distributor in order to upgrade the organization's website. The firm also provided SEO marketing services. The client was very pleased with the work done. 

    "Our new website is faster, while the images are much better. In the first four weeks since launching it, our sales have gone up about 15%." - CEO, Motorcycle Gear Distributor 

  • 60
    $1,000+
    2 - 9 Employees
    Los Angeles CA

    LawRank is a legal marketing agency based in Los Angeles, with additional offices in San Diego and New York. Founded in 2013, LawRank has four employees. This company offers SEO, PPC, and web design services for lawyers across the US.

    Clients
    Lorenz & Lorenz
    Mirman, Markovits & Landau
    Lavent Law
    Industries
    Notable Project

    LawRank provides ongoing SEO and content generation for a legal practice. They have helped the client raise search engine rankings in three geographic locations through link-building, content creation, and SEO marketing techniques. The client reports a spike in phone calls and quality leads, adding that their company now appears on the first page for many searches. 

    "We are really pleased with their efforts and knowledge of marketing strategies. They go above and beyond and are willing to work with us on pretty much anything. The communication is very important." Marketing Director, Legal Practice

Tell us about your project
NEED HELP SELECTING A COMPANY?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

TELL US ABOUT YOUR PROJECT