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

  • 241
    $1,000+
    10 - 49 Employees
    Phoenix AZ

    High Voltage SEO is a marketing agency founded in 2014. Based in Berlin, Germany, their team of 5 employees specializes in SEO.
     

    Clients
    MJH Group
    Septic Systems Australia
    My LED Lighting Guide
    Smart Passive Income
    Notable Project

    High Voltage SEO provides SEO and SEM strategy to a video production firm. They handle Facebook advertising, Google ad creation and management, and new technology integrations. The client’s website leads have increased nearly by half, and the client praises their success.

    “They’ve provided excellent service and are responsible and helpful. They’re constantly coming to us with great ideas.” – Marketing Manager, Video Production Firm
     

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  • 242
    $25,000+
    10 - 49 Employees
    Del Valle Norte Mexico

    Digitalina Agencia SEO para PyMEs is a small SEO company launched in 2014. Their team specializes in search engine optimization. The agency is headquartered in Del Valle Norte, Mexico.

    Notable Project

    Digitalina Agencia SEO conducted SEO services for a publishing company. This also involved optimizing the client's homepage. 

    "Their knowledge and experience were impressive."

  • 243
    $1,000+
    10 - 49 Employees
    Navi Mumbai India

    iDigitalise is a digital marketing agency that has been offering social media marketing and web development services to their clients since 2012. Their 250 employees are based out of Mumbai.

    Clients
    Holiday inn,
    Astro Mobile Africa
    Bixa Botanical Ltd
    Industries
    Notable Project

    iDigitalise recently worked on SEO and PPC for a higher education institution. They implemented campaigns with these digital marketing methods to drive traffic for that client. This resulted in a ROI of three times what the project spent.

    “We saw three times the return on ad spend that we had with our previous vendor.” - Digital Marketing Director, Higher Education Institution.

     

  • 244
    $1,000+
    2 - 9 Employees
    Boerne TX

    Launched in 2008, On Top Texas SEO is a SEO company. Their small team is in Boerne, Texas. Their services include search engine optimization.

    Industries
    Notable Project

    On Top Texas SEO has provided SEO services for a private investigation company for almost ten years. They’re in charge of on-site and off-site SEO, and they’ve edited promotion videos for the website.

    "I trust On Top Texas 100%, and they’ve shown their results tenfold."

  • 245
    $1,000+
    10 - 49 Employees
    Carlsbad CA

    The Ad Firm is an online marketing agency located in Carlsbad, Calif. Founded in 2008, the team of nearly 10 provides SEO, PPC, email marketing and web design services, with experience with WordPress, Drupal, and Joomia.

    Clients
    Cosmopolitan
    Keller Products
    Aura Fire Safety
    Newport Beach Yacht Services
    Industries
    Notable Project

    The Ad Firm provides SEO, web development, and press management for a home maintenance company on an ongoing basis. So far, the team has updated the company website, launched monthly press releases, and tracked calls to identify potential leads. The client valued The Ad Firm’s responsiveness and work ethic.

    “Before we started working with The Ad Firm, we showed up on the bottom of the first page or on the second page. Now we show up in the top three spots and have received more phone calls.” — CEO, Home Maintenance Company

  • 246
    $1,000+
    50 - 249 Employees
    Rochester NY
    Semify, LLC is a SEO company. They offer search engine optimization, content marketing, and pay per click and were established in 2008. Their midsize team is located in Rochester, New York.
    Notable Project

    Semify, LLC handles ongoing SEO services for the clients of a digital marketing agency. The team works on website optimizations, keyword research and strategy development, content analysis, and more.

    "Their communication and workflow are great."

  • 247
    $1,000+
    2 - 9 Employees
    Tampa

    Founded in 2015, Scott Keever SEO is headquartered in Tampa, Fla. with other locations in Miami, Fla. and Cincinnati, Ohio. With four employees, they provide SEO, digital strategy, and affiliate marketing services.

    Clients
    Grammas Investments
    3CRE
    Notable Project

    Scott Keever SEO offers SEO and social media management consulting services to provide direction to a real estate company. They also create content for their partner as needed. Their work has contributed to an increase in site traffic and performance.

    "Because of his work, we’ve seen an increase in traffic and performance as a result." –Lead Marketing, Real Estate Company

  • 248
    $5,000+
    10 - 49 Employees
    Wyandotte MI

    Ten Twentyseven is a SEO company. They focus on search engine optimization, content marketing, marketing strategy, and market research and were established in 2016. Their small team is Wyandotte, Michigan-based.

    Industries
    Notable Project

    Ten Twentyseven provides a variety of ongoing IT services for a logistics company. Their work includes web development, content creation, SEO, and consulting.

    “The statistics are a straight upward trend in the past 30 days.”

  • 249
    $1,000+
    10 - 49 Employees
    Phoenix AZ

    Founded in 2013, Soderman Marketing SEO is a full-service digital marketing company based in Phoenix, Ariz. Their small team of 2 employees specializes in SEO, as well as PPC and social media marketing.After working with Soderman Marketing SEO, the auto glass business began to receive the majority of their leads from their web presence.

    Clients
    Jasper Roof
    Avanti Circuits
    DYW Carpet Cleaning
    Notable Project

    Soderman Marketing SEO was hired by an auto glass business whose goal was to develop a strategy for promoting multiple websites. Soderman Marketing SEO worked to improve the auto glass business's ranking on search engines, as well as their paid ads on social media.

    "We can directly attribute about $1.5 to almost $2 million dollars a year in generated revenue just on [Soderman Marketing SEO]'s efforts." - President, Auto Glass Business  

  • 250
    $1,000+
    Freelancer
    Cheltenham United Kingdom

    Ready Steady Go SEO is an SEO services company, founded in 2016 and based in Birmingham, England. This solitary freelancer offers services in SEO, email marketing, content marketing, and more. 

    Clients
    Lemon Signs
    Integrity Facilities Management Ltd
    Service Pump Ltd
    Hunters Estate Agents
    Industries
    Notable Project

    Ready Steady Go SEO supplied SEO, PPC, and digital marketing services to a construction equipment rental company. They developed an online catalog and refined the client’s CRM system. The client was pleased with the sustainable increase in turnover resulting from the company’s work.

    “They’re very amenable and very approachable; very clever and highly intelligent.” – Chairman, Construction Equipment Rental Company 
     

  • 251
    $1,000+
    10 - 49 Employees
    Sheridan WY

    SEO India Inc., a small SEO company, is headquartered in Tracy, California. The team focuses on search engine optimization, content marketing, web design, and social media marketing.

    Industries
    Notable Project

    SEO India Inc. provided SEO and advertising services for an IT services company. The team was tasked with improving the client's keyword search on both UK Hotstar and Google.

    "They’re accountable to the SEO results, and they truly had our business’s best interest in mind."

  • 252
    $1,000+
    250 - 999 Employees
    New York NY

    ICEA Group North America is a midsize SEO agency. They offer search engine optimization, content marketing, and digital strategy and were established in 2007.

    Industries
    Notable Project

    iCEA Group North America provides ongoing SEO services for a shoe shop. After conducting a competitive analysis, they've implemented an SEO strategy to generate more traffic on the client's website.

    "They are great with communicating everything on time."

  • 253
    $1,000+
    10 - 49 Employees
    Wigan United Kingdom

    Just Internet Solutions is an online marketing and web design company headquartered in Wigan, United Kingdom that specializes in SEO, web design, PPC, and conversion optimization. Established in 2008, the company is comprised of a team of 10 employees.

    Clients
    Bluestar Taxis
    Ensis Solutions
    Hindley Hall Golf Club
    Penrhyn Hotel
    Industries
    Notable Project

    Just Internet Solutions was hired by a modular building company to design a lead generation website that included contact submission forms.

    "We've seen a significant increase in inquiries that have been converted into orders...We’re also getting a lot of contact submission forms from the website. There’s been a meaningful increase in turnover from website-generated inquiries." – Director, Modular Building Company 

  • 254
    $10,000+
    2 - 9 Employees
    Charlotte NC

    Knowmad Digital Marketing is based in Charlotte, NC and has a small team of fewer than 10 employees. An award-winning boutique digital marketing agency, Knowmad Digital Marketing assists small and mid-market businesses in engaging, retaining, and acquiring customers through internet marketing services such as content marketing, web design, SEO, PPC, social media marketing, and digital strategy.

    Clients
    Heartland Payment Systems
    Lexington Square
    Intrinsics
    Gantrade
    Industries
    Notable Project

    Following its initial development, Knowmad Digital Marketing provided additional design and development services to update a website for a financing company's product launch. To revamp the website, they built additional product pages, established pillar pages, and developed a feature that creates emails. Their upgrades facilitated a 5 point increase in the website's domain authority. 

    "This helped us build on existing relationships and knowledge base which truly helped keep the project moving forward rapidly." — VP of Marketing, Financing Company

  • 255
    $10,000+
    50 - 249 Employees
    San Diego CA

    Power Digital is a digital marketing agency based in San Diego with an office in New York. The agency, founded in 2012, has more than 300 employees and provides content marketing, email marketing, PPC, SEO, social media marketing, web design, and PR services. Power Digital serves mid-market and other-sized companies in the consumer products & services, advertising & marketing, business services, and retail industries. 

    Clients
    TOMS
    Dropbox
    Beyond Meat
    Airbnb
    Industries
    Notable Project

    An investment management firm hired Power Digital to help them gain an understanding of their customer demand potential and have an analysis of the dynamics of their competition. To achieve these goals, Power Digital did a full audit of paid search, social media, landing pages, SEO, analytics, and PR. They completed the project and provided the firm with the outcome of the audit which was exactly what they needed to move forward.

    "Overall, the team is very well and appropriately staffed and have a consistent project management and communication structure." - CEO, Investment Management Firm

  • 256
    Undisclosed
    50 - 249 Employees
    Irvine CA

    DIGITALMARKETING.com is based in Irvine, Calif., with a team of over 50 employees. Since 2003, they’ve provided digital strategy, SEO, content marketing, PPC, and social media marketing services for clients of all sizes.

    Clients
    Levi's
    Ferrari
    AT&T
    Microsoft
    Industries
    Notable Project

    DIGITALMARKETING.com provided an array of digital marketing services for a small PR firm. A portion of their work included SEO and social media management. The client was impressed with their knowledge and experience.

    "They’re extraordinarily professional and do amazing work. I’ve been nothing but pleased with their abilities and results. They know exactly how to present your company on the highest level possible." — Owner, Small PR Firm

  • 257
    $1,000+
    2 - 9 Employees
    NORTHWICH United Kingdom

    Profit Engine is an SEO firm founded in Northwich, England, with more than two experts. Founded in 2019, they specialize in SEO services for small and medium-sized businesses in the fields of IT, business, and financial services.

    Clients
    Piesync
    Industries
    Notable Project

    Profit Engine provided link building solutions for a tech startup. The goal was to boost the overall rankings of the startup through SEO. The startup is satisfied with the quality of Profit Engine’s work.

    “Good price vs. quality ratio.” - Head of Growth, Tech Startup

  • 258
    $1,000+
    2 - 9 Employees
    istanbul Turkey

    Seo Ceo is a digital marketing agency from Istanbul. Founded in 1994 and headed by a freelance professional, the agency provides mainly focuses on SEO for small businesses in the healthcare, dental, and business services industries.

    Clients
    Burak Aksu Ortodonti
    Ice Laser
    Saglik Haber
    Industries
    Notable Project

    Seo Ceo handled web development as well as SEO for an orthodontics clinic. Their efforts produced traffic to the website much to the client's satisfaction. Other highlights include their fair pricing and availability.

    "He has a good communication skill and easy to work." – Owner, Orthodontics Clinic

  • 259
    $1,000+
    10 - 49 Employees
    Kansas City MO

    BizFinder SEO is a small SEO services firm. They specialize in search engine optimization, web design, conversion optimization, digital strategy, and more and were established in 2020.

    Industries
    Notable Project

    BizFinder SEO has provided digital marketing services for a law firm. The goals are to increase online presence and efficiency.

    "They are honest about options and won't stop until you have achieved maximum results."

  • 260
    $1,000+
    10 - 49 Employees
    Ottawa Canada

    Digital marketing agency seoplus+ was founded in 2012 in Ottawa, Canada. Their team of about 25 employees specializes in SEO, content marketing, and web design.

    Clients
    Sleepwell Property Management
    Orbcomm
    JNCO
    Assante Wealth Management
    Notable Project

    A counseling service hired seoplus+ for a number of online marketing services. The service wanted to increase their online presence. The work included creating blog content and SEO services focused on WordPress. 

    "seoplus+ understands problems and knows how to solve them." — President, Counseling & Therapy Firm

  • 261
    $1,000+
    10 - 49 Employees
    Chunian Pakistan

    AAM Consultants is an SEO services company based in Lahore, Pakistan, with an office in Willenhall, U.K. The company, founded in 2016, has more than ten employees and provides SEO, social media marketing, graphic design, and web development services to small and midmarket companies in the advertising & marketing, business services, consumer products & services, and e-commerce industries.

    Clients
    House of Faiza
    GTA Marble
    Volgo Point
    Exemplary Marketing
    Industries
    Notable Project

    The founder of an agency website hired AAM Consultants to develop a website where informative blogs and articles could be published. AAM Consultants developed the website according to specified guidelines and submitted it before the deadline and impressed the founder. 

    "They developed a very good and professional website for me. I am super happy with their service." - Founder, Agency Website 

  • 262
    $1,000+
    10 - 49 Employees
    Mississauga Canada

    Ignite Digital is a digital marketing agency headquartered in Ontario, Canada that specializes in web development, SEO and social media marketing. Founded in 2008, the agency works with middle-market companies, small businesses and enterprises across industries such as business services, consumer products and services, financial services, healthcare and medical, retail and manufacturing. Ignite Digital has less than 50 employees. 

    Clients
    Invoice Payment Systems Corporation
    Tango Tile
    Pepsi
    Maple Leaf Foods
    Industries
    Notable Project

    Ignite Digital was hired by a marketing recruiting agency to provide backend development services. 

    "Ignite Digital's work has been great. We were a mess before and Ignite Digital came and fixed everything." – Director, Marketing Recruiting Agency 

  • 263
    $1,000+
    10 - 49 Employees
    Singapore Singapore
    Impossible Marketing, a SEO agency, is located in Singapore, Singapore. The small team focuses on search engine optimization and was launched in 2012.
    Industries
    Notable Project

    A nonprofit organization hired Impossible Marketing to provide digital marketing, SEO and PPC services for the business. 

    "They helped manage SEO/PPC/digital marketing well, we don't have to chase/worry so much!"

  • 264
    $1,000+
    10 - 49 Employees
    Edinburgh United Kingdom

    Husky Hamster is a small SEO company. The Edinburgh, United Kingdom-based agency was established in 2020. Their services include search engine optimization, digital strategy, and content marketing.

    Industries
    Notable Project

    In order to build multiple relationships online, an SEO agency partnered with Husky Hamster for link building service. 

    "They had superb quality standards and extensive checklists."

  • 266
    $1,000+
    10 - 49 Employees
    London United Kingdom

    Bulldog Digital Media is a fast-growing digital marketing agency based in London. Founded in 2013, Bulldog Digital Media has a team of 10+ employees that specialize in SEO, PPC, and conversion optimization. They mainly serve small and medium enterprises.

    Clients
    Total Fishing Tackle
    U+I PLC
    Cezanne HR
    Kimbo Coffee
    Industries
    Notable Project

    When a financial consultancy needed help with website design and branding, Bulldog Digital Media redesigned their website and logo and launched SEO campaigns to boost web traffic. Bulldog Digital Media provided tailored recommendations to the financial consultancy about the type of content they published and where to place contact forms on the site.

    “They’ve increased the traffic to my site. It’s better than what I anticipated or wanted. … They have energy and a good attitude. When you ask them if they can do something, no matter how small or big, I sense that they’re smiling when they hear me ask.” ­– Founder and Managing Director, Financial Consultancy

  • 267
    $5,000+
    2 - 9 Employees
    Forsyth GA

    Know Agency is an SEO agency in Forsyth, Ga. Founded in 2010, they have about 5 employees that serve mostly enterprise and midmarket clients in the business, consumer products, and IT industries. Services include SEO, content marketing, and PPC.

    Clients
    Garden of Life
    Tovatech
    Jabil
    Verifi
    Industries
    Notable Project

    Know Agency conducted a search assessment for a software company. Their team aggregated and analyzed search data in efforts to assess the efficacy of digital content across the buyer’s journey. Their efforts had a positive impact on the client’s business.

    “The workflow was seamless.”– Senior Director of Digital Marketing, Software Company

  • 268
    $1,000+
    10 - 49 Employees
    Ahmedabad India

    Techno Infonet is an IT services firm that was founded in 2004. Founded in 2004, they are headquartered in Ahmedabad, India. Serving a variety of clients in a range of industries, Techno Infonet provides services for SEO, web development, and mobile app development. 

    Clients
    Watson Brady
    Plants Galore
    eValue Bricks
    Locker Shop UK
    Industries
    Notable Project

    Techno Infonet developed a WordPress site and created web content for a property management firm. The site was user-friendly and incorporated the brand's design. 

    "I really hit the jackpot when I found these people. They could do this for far less than anybody else had quoted me. They were wonderful. They came with such a sense of wanting to help and provide a service. " – Business Development, Property Management Firm 

  • 269
    $1,000+
    2 - 9 Employees
    Houston TX

    Segment SEO is an SEO agency based in Houston with over two employees. They specialize in SEO solutions for various clients.

    Clients
    Novis Health
    Kenzen
    PROimage Facility Services
    Notable Project

    Segment SEO provided marketing and SEO solutions for a medical facilities center. The goal was to improve the ranking of the center online. Since the partnership, the center has received more calls regarding their services.

    “Their level of professionalism and overall knowledge within the industry stands out.” - Director of Customer Service, Medical Facilities Cleaner

  • 270
    Undisclosed
    2 - 9 Employees
    Toronto Canada

    Passion Fruit Partners is a SEO agency. They focus on search engine optimization and were launched in 2020. The agency is in Toronto, Canada.

    Notable Project

    Passion Fruit Partners helped a therapeutic services provider with a Salesforce implementation to improve their lead form tool. They also gave the client training to keep using the software for other purposes.

    “Their Salesforce knowledge was par none; it was phenomenal.”

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