Top 30 SEO Companies Ranked
December 2023Are You Looking for a Search Engine Optimization (SEO) Company?
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 agencies for your next project or ongoing marketing efforts. Only SEO experts know how to attract maximum organic traffic through reputable search tactics.
List of the Best SEO Agencies in The World
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1
- $1,000+
- 250 - 999 employees
- Paramus, NJ
SmartSites is a full-service digital agency located in Paramus, N.J. Founded in 2011, SmartSites has a team of nearly 100 designers, writers, developers, marketers, and problem solvers who work tirelessly to make websites successful. SmartSites offers its clients creative ways to build, plan, and promote their website. They focus on web design, PPC marketing, and organic SEO.
Clients
- Porsche
- Harvard University
- Rakuten
- Poker Stars
Industries
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SmartSites provides ongoing SEO and PPC services for a passport appointment web service company. They work on SEO and ad optimization to increase the client's market visibility.
"They're incredibly responsive and highly knowledgeable; they give me clear direction on what needs to be done."
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2
- $1,000+
- 10 - 49 employees
- Brooklyn, NY
Sure Oak is a full-service SEO agency based in New York with a team of 30+ professionals. Founded in 2013, they offer comprehensive SEO services to companies ranging in size from small-business to enterprise-level clients from a wide variety of industries including business and financial services, B2B SaaS, e-commerce, insurance, education, healthcare, and non-profit. Their SEO services include business strategy, on-site optimization, link building, technical SEO, keyword research, and content development.
Clients
- Mercedes-Benz
- American Red Cross
- Mayflower
- United Van Lines
Industries
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Sure Oak provided SEO services for a software company. The team was responsible for link-building, technical SEO consultancy, and on-page optimization.
"I would recommend them to anyone looking for a reliable partner."
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3
- Undisclosed
- 250 - 999 employees
- Colorado Springs, CO
SocialSEO is a digital marketing agency that specializes in SEO, PPC, and social media. With three offices in Colorado – Denver, Colorado Springs, and Boulder – and a fourth office in Phoenix, SocialSEO and its team of nearly 70 employees has been committed to helping clients rank in search engines and market their brand since its founding in 1996.
Clients
- Jaguar
- Gaiam
- Cadillac
- Cherry Creek Shopping Center
Industries
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Intero Digital provided content marketing services for an insurance brokerage firm. This included crafting content for the client's website.
"They were all very personal and took a genuine interest in our company."
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4
- $1,000+
- 50 - 249 employees
- Bhopal, India
Founded in 2000, SEOValley Solutions Pvt. Ltd. is an interactive marketing agency. SEOValley Solutions Pvt. Ltd. is located in Bhopal, India. With a team of about 70, SEOValley Solutions Pvt. Ltd. specializes in SEO, social media marketing, PPC, digital strategy and conversion optimization.
Clients
- HCL Tecnologies
- Zuari Cements
- Cavendish Group International
- Tata Consultancy Service
Industries
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SEOValley Solutions Pvt. Ltd. provides SEO/PPC and backlinking services for a leather company. The team has created a plan to boost the client's reach via Google campaigns, SEO, and backlinking.
"Their project management style is exceedingly great."
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5
- $1,000+
- 50 - 249 employees
- San Francisco, CA
A San Francisco, CA-based SEO services company, Victorious has been around since 2012. With a team of 25 employees, they deliver huge returns for their clients. They offer help clients with on-site and local search optimization, link building and content development.
Clients
- SoFi
- Groupon
- Yahoo
- Spotify
Industries
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Victorious provided SEO consulting services for a cannabis products company. Victorious assisted with content creation for the client's blog, link building, and Cornerstone OnDemand pages.
"The sales staff was exceptional."
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6
- $1,000+
- 10 - 49 employees
- San Antonio, TX
Funnel Boost Media is a marketing and lead generation company based in San Antonio. The company, founded in 2012, has a team of more than ten that provides PPC, SEO, web design, and branding services. Funnel Boost Media serves small and midmarket companies in the legal; medical; supply chain, logistics, & transport; e-commerce, and financial services industries.
Clients
- North Park Audi
- Club Humidor
- San Antonio Criminal Defense Lawyers Association
- Little Fin Therapies
Industries
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Funnel Boost Media is helping a renovation company extend their internet outreach capabilities. The goal is to make the client rank better on Google.
"I have no doubt that we are in good hands with them!"
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7
- $1,000+
- 10 - 49 employees
- Kyiv, Ukraine
Polimentor offers digital services such as PPC, SEO, and social media marketing from its headquarters in Carson City, NV. Founded in 2010, Polimentor’s team of nearly 70 employees manages over a thousand advertising campaigns for clients ranging from small startups to large enterprises.
Clients
- Crowne Plaza Hotels
- Hitachi Power Tools
- LR Health and Beauty
Industries
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RegisTeam provides SEO services for a UI design firm. The goal is to help the client achieve a strong online presence and visibility. The team has optimized the client's site to improve their online rankings.
"We had high expectations, and I'm pleased to say that RegisTeam has exceeded them."
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Featured providers
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- $1,000+
- 250 - 999 employees
- Paramus, NJ
SmartSites is a full-service digital agency located in Paramus, N.J. Founded in 2011, SmartSites has a team of nearly 100 designers, writers, developers, marketers, and problem solvers who work tirelessly to make websites successful. SmartSites offers its clients creative ways to build, plan, and promote their website. They focus on web design, PPC marketing, and organic SEO.
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- $5,000+
- 10 - 49 employees
- Portland, OR
Headquartered in Portland, Ore., Mad Fish Digital has over 20 employees on staff. Since 2006, the marketing agency has been specializing in SEO, PPC, digital strategy, and content marketing. The team partners with clients across the hospitality, healthcare, and education spaces.
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- $5,000+
- 10 - 49 employees
- Menomonee Falls, WI
Rocket Clicks is a hyper-focused digital marketing agency focused on driving results to their clients via online advertising, organic search, and conversation rate optimization. They have been in business since 2008 and have 40 digital experts working out of their office in Milwaukee.
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8
- $1,000+
- 250 - 999 employees
- Harrisburg, PA
WebFX is a performance-focused digital marketing agency with services designed to increase qualified leads, phone calls, and transactions for clients. Founded in 1996 and headquartered in Harrisburg, Penn., they have over 250 digital marketing, design, and development experts who serve customers through SEO, PPC, web design, and more. They also have partnerships with Google, Facebook, Bing, Salesforce, and more.
Clients
- Verizon
- Auntie Anne's
- 1&1
- Subway
Industries
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A custodial cleaning company hired WebFX to redesign their website and enhance their online presence. The team worked on keyword research to help move the site's ranking up.
"We were given a single point of contact, which was so nice."
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9
- $1,000+
- 50 - 249 employees
- San Diego, CA
Ignite Visibility is one of the highest awarded digital marketing agency in the industry, specializing in digital marketing strategy, SEO, paid media, social media, email marketing, analytics, Amazon, and CRO. Ignite Visibility has used the same strategies they use for clients to become a four-time Inc. 5000 company (2017, 2018, 2019 and 2020). Ignite Visibility is led by leading industry expert John Lincoln, has over 110 full-time employees and offers a proprietary digital marketing forecasting system allowing clients to consistently hit quarterly goals.
Clients
- Tony Robbins
- Sharp Healthcare
- The Knot World Wide
- Driven Brands
Industries
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Ignite Visibility provides ongoing social media marketing for a collision repair company. The team handles day-to-day management, promotion, and more.
"We have been thoroughly impressed with the brand consistency that Ignite has delivered in our sponsored content."
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Featured providers
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- $1,000+
- 250 - 999 employees
- Odesa, Ukraine
Netpeak is an internet marketing agency located in New York. Since the agency was founded in 2006, their team has grown to over 300 employees. Netpeak specializes in SEO, PPC, and mobile & app marketing. They've fostered a client base that focuses on small business and mid-sized companies.
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10
- $1,000+
- 250 - 999 employees
- Odesa, Ukraine
Netpeak is an internet marketing agency located in New York. Since the agency was founded in 2006, their team has grown to over 300 employees. Netpeak specializes in SEO, PPC, and mobile & app marketing. They've fostered a client base that focuses on small business and mid-sized companies.
Clients
- Domino's pizza
- Yves Rocher
- OLX
- TripAdvisor
Industries
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Netpeak provides SEO services to an LMS provider. They conduct keyword research, content enhancements, link building, technical SEO improvements, and on- and off-page optimization.
"Their ability to tailor strategies to our specific needs and consistently achieve positive outcomes is impressive."
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11
- $5,000+
- 10 - 49 employees
- Seattle, WA
Logic Inbound is a digital marketing company based in Seattle. The company, founded in 2016, has a team of around 15 that provides SEO, PPC, and web design services. Logic Inbound serves enterprise and smaller-sized companies in the medical, business services, and e-commerce industries.
Clients
- Advanced Liposuction Center
- Washington Association of Naturopathic Physicians
- ClickBank
- Saorsa (medical devices)
Industries
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Logic Inbound provided ongoing SEO training and strategy conceptualization for a fintech company. They provide training on content creation and technical implementation of discussed strategies.
"Their follow-up communication, professionalism, and flexibility were impressive."
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12
- $1,000+
- 50 - 249 employees
- Sacramento, CA
Incrementors Web Solutions is a web development and design company based in Marlton, N.J. with secondary offices in Toronto, Canada and New Delhi, India. Incrementors Web Solutions was founded in 2012 and has 49 employees. Services provided by this company include web design, web development, and SEO for small to mid-sized businesses.
Clients
- We have had the opportunity to not only work with but establish strong relationships with a wide variety of wonderful companies like Canva. Incrementors had a great contribution in Canva’s expansion in the World Wide Web.
- Yahoo Small Business
- Goodwill
- USA Management
Industries
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Incrementors Web Solutions created SEO content to populate the new website of a digital marketing agency. The process was iterative, and ultimately, they created content for around 4–5 pages.
“They were a very solid team that definitely knew what they were doing.”
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13
- $1,000+
- 50 - 249 employees
- Odesa, Ukraine
Inweb is a midsize PPC company and SEO company. Established in 2011, the team offers pay per click and search engine optimization. The agency is headquartered in Odesa, Ukraine.
Clients
- KIA Motors
- Modnaya koshkа
- Svetly4ok
- SEAT, Renault
Industries
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Inweb performed an SEO audit of the client's website and then created a comprehensive report outlining actionable recommendations and solutions.
"We are happy with the work done."
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14
- $1,000+
- 50 - 249 employees
- Copley, 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
- K2awards.com
- AtlasOil.com
- UCFS.com
- JetDock.com
Industries
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OuterBox provides SEO services for a lighting wholesaler.
"They did a good job overall."
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15
- $1,000+
- 50 - 249 employees
- Lehi, UT
Big Leap is a digital marketing agency in Lehi, Utah. With over 13 years in the industry, Big Leap helps companies sustainably grow in organic reach and lead generation. They specialize in SEO marketing, content marketing, reputation management, social media marketing, conversion rate optimization, and marketing automation to match their clients’ needs.
Clients
- Avis Budget Car Rental
- Visionworks
- Nu Skin
- Empire Today
Industries
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Big Leap provides SEO and digital marketing services for an auto insurance company. Big Leap has enhanced the client's digital assets and content strategy. The team also manages the client's PPC campaigns.
"They are willing to work with us to constantly evolve our processes to meet the needs of the business."
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16
- $1,000+
- 50 - 249 employees
- Chicago, IL
Formed in 1997, Straight North is a full-service internet marketing company specializing in SEO, PPC, website design and development, email marketing, and graphic design. With 100+ full-time, in-house employees, they help B2B and B2C companies of all sizes generate sales leads and e-commerce revenue in the lucrative but highly competitive online marketing space. They offer a collaborative business style, technical expertise, deep experience in multiple verticals, team-based campaign execution, transparent reporting, and an unwavering focus on maximizing their clients' ROI.
Clients
- Keyence
- Conduent
- Donnelly Financial Solutions
- Clover Network
Industries
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Straight North provides ongoing SEO services for an HVAC installation company. They've developed strategies to improve the client's ranking on Google results pages; they also come up with blog ideas.
"They do everything well."
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17
- $1,000+
- 50 - 249 employees
- San Diego, CA
Titan Growth is a marketing and advertising firm based in San Diego, Calif. and founded in 2004. Titan Growth's team of about 45 employees primarily offers digital strategy services, although it also offers search engine optimization and pay per click services.
Clients
- Mizuno
- Blackbaud
- Suja/Coke
- National Geographic
Industries
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Titan Growth provides SEO services to an EdTech firm. After a brief exploration period, they've presented recommended keywords for approval, used them to improve the client's SERP, and provided monthly reports.
"The team is quick to respond and clear with communications."
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18
- $1,000+
- 50 - 249 employees
- Los Angeles, CA
WebSpero Solutions is a digital media, marketing, and management company based in Mohali, India, with a secondary location in Los Angeles, Calif. This company was founded in 2015 and has a team of more than 100 professionals. Services provided by WebSpero Solutions include SEO, PPC, and digital marketing.
Clients
- Couture Candy
- Byju
- BOE Marine
- Mytruwood
Industries
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A web development and digital marketing company hired WebSpero Solutions to help them rank higher on Google and other search engines. The team worked on improving the client's ranking for their focus keywords.
"They did a great job."
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19
- $1,000+
- 50 - 249 employees
- Toronto, 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
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Search Engine People provides SEO services for a furniture shop. The team creates 5-8 articles, handles monthly link building, and recommends improvements.
"They are professional and know SEO well."
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20
- $5,000+
- 50 - 249 employees
- Marion, 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
- Sibley Dolman Gipe
- The Levin Firm
- Stewart J. Guss
- Jacoby & Meyers
Industries
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Rankings.io provides SEO services for a personal injury law firm. Rankings.io manages the client's website SEO with the goal of improving online visibility and search engine rankings on target keywords.
"They have an answer to all my questions and are organized with our account."
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21
- $1,000+
- 10 - 49 employees
- Kyiv, Ukraine
Netrocket is a small SEO services firm. Based in Kyiv, Ukraine and Zaporizhzhia, Ukraine, the company was established in 2011. Their team offers search engine optimization and pay per click.
Clients
- myflyright.com
- weareweb.com
- illyakitchens.com
- businessvisit.com.ua
Industries
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Netrocket provides SEO services for a web development company. The team's tasks include an SEO performance analysis, on- and off-page optimization, keyword research, meta tags optimization, and backlinking.
"We were satisfied with the collaboration and the overall cost of their services."
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22
- $1,000+
- 10 - 49 employees
- Draper, 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
- Trex Fencing
- Divvy
- bill.com
- Jitterbug
Industries
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A whiskey retailer has hired Searchbloom for SEO services and PPC advertising. The team has been responsible for conducting keyword research, optimizing the website structure, and creating content.
"They listen to our concerns and promptly resolve them."
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23
- $1,000+
- 50 - 249 employees
- Chicago, IL
Digital Authority is a digital marketing agency. Established in 2016, the company is headquartered in Chicago, Illinois. Their services include SEO, PPC, Web Design, and Digital Marketing.
Clients
- Omron Healthcare
- Dickson Data
- Sanctuary Clothing
- Geode Health
Industries
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Digital Authority Partners conducted a marketing audit, defined marketing strategy, and trained internal marketing resources.
"The professionalism and experience exhibited by Christal and the Digital Authority Partners team was excellent."
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24
- $1,000+
- 2 - 9 employees
- Melbourne, 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
- Voxx Anlaytics Inc.
- TechnoSource Australia
- DietYumm Melbourne
- The Backstore
Industries
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A digital agency partnered with Webomaze to build a website from scratch and develop custom themes, plugins, and integrated APIs. The team also managed SEO and digital marketing activities.
"Their main aim was to ensure our website would succeed in the digital space."
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25
- $1,000+
- 10 - 49 employees
- Boca Raton, FL
SEO Brand is a Boca Raton, FL-based agency with a special focus on technology-infused SEO. The agency has offices in Miami, Pennsylvania, Paris, and Montreal and provides services such as blog management, content marketing, public relations, and website development. The agency also offers Amazon-specific services, helping clients get found on Amazon through comprehensive keyword analysis and informed product descriptions.
Clients
- US Department of State
- Mont Blanc
- Sotheby's International Realty
- LG
Industries
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SEO Brand provides SEO and SMM services for an educational institution. They're tasked with improving the client's search visibility, enhancing their social media presence, and redeveloping their website.
"Their team is very professional, prepared, and kind."
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26
- $1,000+
- 10 - 49 employees
- Kraków, Poland
Delante is an online marketing agency founded in 2014. Headquartered in Krakow, Poland, Delante has just over twenty employees. Delante's services include SEO, PPC, social media marketing and content marketing.
Clients
- Douglas
- Azimo
- Nokia
- Notino
Industries
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Delante provides SEO services to an online furniture store. They perform an SEO audit, create a strategic action plan, implement technical optimizations, and execute link building campaigns.
"Their proactive approach to addressing issues and proposing improvements has contributed to the project's success."
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27
- $1,000+
- 2 - 9 employees
- Anaheim, CA
Zupo is an SEO consulting agency based in Anaheim, Calif. This company was founded in 2019 and has three employees. Zupo exclusively specializes in SEO services for small and medium-sized businesses.
Clients
- Vincit
- Wandr Studio
- Sparkhouse
- Moon Cat Cafe
Industries
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Zupo manages the SEO efforts of a psychotherapy firm. The team's tasks involve choosing keywords to rank for on Google and pitching six thought leadership articles per month with links to the client's website.
"They know their worth, and I love that they stand for it in every single way."
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28
- $5,000+
- 50 - 249 employees
- Singapore
First Page Digital Singapore is a digital marketing firm founded in 2011. Their team of over 60 offers content marketing, marketing strategy, social media marketing, SEO, and PPC services. They primarily serve small to midmarket businesses across a range of industries, including government, financial services, and retial.
Clients
- M1
- Changi Airport Group
- Under Armour
- JustCo
Industries
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First Page Digital Singapore provided SEO services for a home tuition agency. Their tasks involved keyword research, link building, content creation and optimization, and strategy development.
"I consistently observed that their account managers had a keen eye for detail."
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29
- $1,000+
- 10 - 49 employees
- Tallinn, Estonia
SEO services firm AdmixGlobal was established in 2016. The small Dnipropetrovs'ka , Ukraine-based team focuses on search engine optimization, content marketing, and affiliate marketing.
Clients
- Capital.com
- PandaDoc
- Intellias
- Discover Cars
Industries
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Admix Global - Editorial Link Building provides SEO and backlink services for a digital marketing agency's end clients. The team assists the client in reaching website owners and building links.
"They have the ability to build relationships with the owners or authors of high-quality websites."
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30
- $1,000+
- 10 - 49 employees
- Guildford, United Kingdom
Breakline Ltd is a specialized SEO agency based in Guildford, United Kingdom. They provide Technical SEO, Content Marketing and Digital PR services. Founded in 2012, their team currently has more than 10 employees.
Clients
- Exciting Escapes
- Spear Recruitment
- Cardiff University
- Carvine
Industries
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Breakline was hired to publish new content, create tools and linkable assets, secure media placements.
"The fact that they got results and they do exactly as they say is gold."
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