Top 30 SEO Companies Ranked
June 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
- 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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WebFX provides ongoing digital marketing services for a campground. The team manages the client's SEO. The client has not provided set requirements for WebFX's work.
"WebFX’s customer service makes them stand out from other providers."
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2
- $1,000+
- 10 - 49 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 content creation, social media management, and ad campaign management for a car dealership. The team creates a posting schedule, runs ads, and tracks analytics on Facebook and Instagram.
"SmartSites' expertise in running targeted ad campaigns on social media platforms was impressive."
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3
- $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
- Caliber Collision
- NewEgg
- Allied Van Lines
- Quest
Industries
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HigherVisibility has provided SEO services for a house cleaning company. The goals are to improve the client's website ranking in Google rank and grow web traffic.
"HigherVisibility's level of professionalism and ease to talk with are great."
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4
- $1,000+
- 10 - 49 employees
- Ocean City, NJ
WebiMax is a digital development, marketing and consulting firm headquartered right outside New York in Camden, NJ. The agency employs over 100 and has four locations in New York, Sydney, London, and New Jersey. WebiMax provides SEO services, web design, paid search, and reputation management services to clients.
Clients
- Carrier Rentals
- Bath Fitter
- Wesley College
- Novotel
Industries
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WebiMax has provided social media marketing services for an advertising services company. The team has created digital channels such as AdWords to increase inbound leads.
"Their depth of knowledge and quick successful implementation is impressive."
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5
- $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 provides SEO services for a premium packaging company. The team is tasked with blog SEO, content briefs, page optimization, and increasing the client's conversion rates.
"Overall, Sure Oak is a great SEO partner."
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6
- $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 Inc.
- Fiskars Inc.
- United Van Lines
- Mayflower
Industries
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NextLeft provided SEO and PPC services to a nonprofit animal center. They used Google Ads to help boost the client’s online presence.
"They taught us a lot about the capabilities of our website and our Google Ads account."
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7
- $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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8
- $10,000+
- 10 - 49 employees
- Washington, DC
PBJ Marketing is a digital marketing and consulting firm headquartered in Washington, DC, with an office in New York City. The agency and its 12+ employees have experience in providing the best in digital strategy, PPC advertising, and social media marketing, among other services.
Clients
- Bayer
- Chegg
- Yale Medicine
- Zappos
Industries
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PBJ Marketing developed an antique retail store’s website and social media presence. They facilitated a thorough discovery workshop to understand the client’s business and goals.
"They moved fast but efficiently and effectively."
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9
- $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 provides ongoing SEO services for an electric company. The team has added keywords and original content to the client's site and acquired backlinks; they've also taught the client about SEO.
"Sarah and her team have met and exceeded all the needs and expectations of this project."
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10
- $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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An endoscopic equipment company has hired SEO Brand for SEO services. The team is also responsible for conducting keyword research, optimizing the client’s website speed, and adding content to the site.
“Overall, the results speak for themselves.”
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11
- $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 has developed a new website for a marketing agency's third-party customer. The team also provides PPC and SEO services for the client, aiming to retain new customers.
"They have a fantastic turnaround time, impeccable quality of work, and excellent communication!"
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12
- $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
- National Funding
Industries
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Ignite Visibility provides branding and social media marketing services for an energy shots company. They've designed a new brand identity and managed the client's TikTok and Facebook organic and paid content.
"The quality and attention to our brand has been second to none."
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13
- $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 helps an integration SaaS platform optimize their advertising and digital marketing campaigns. The team has conducted a thorough audit and implemented strategic digital marketing plans for the client.
"Everything was executed at the highest level."
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14
- $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 management services for a child protection nonprofit undergoing a rebranding project. The team has worked on helping the group transition their website from its old version to the new one.
"We're impressed by their level of professionalism and willingness to help out wherever asked."
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15
- $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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16
- $1,000+
- 10 - 49 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 provides ongoing SEO services for a radiology workflow software company. They optimize website content and structure, conduct keyword research, and build high-quality backlinks.
"Partnering with them has been a truly rewarding experience."
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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
- 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 helps an apparel company increase their market share and income by 10%. The team writes content for the client's web pages, blogs, titles, and meta-descriptions. They also work on acquiring backlinks.
"I always feel well taken care of, and it feels real and genuine."
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19
- $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 was hired by an education software company to provide keyword recommendations and instructions to optimize their SEO; they learned about the client's industry and created a report.
"They were on time and well prepared for each meeting and exceeded expectations on delivery."
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20
- $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
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Search Engine People developed and executed a digital marketing strategy for a nutraceutical firm. The vendor proposed marketing campaigns on different channels, including social media, Google, and YouTube.
"They were very proactive in their communication and approach."
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21
- $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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WebSpero Solutions provides ongoing digital marketing services for an online clothing store. The team manages the client's SEO and PPC campaigns. The goal is to improve site traffic and conversions.
"We are impressed with WebSpero Solutions' professionalism."
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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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Searchbloom helps a t-shirts & apparel company improve their website content. The client's goal is to increase site visitors, provide a better UX, and grow their revenue.
"They are experts in what they do, and their values align with ours."
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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+
- 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
- businessvisit.com.ua
- zimamagazine.com
- illyakitchens.com
- nearsens.com
Industries
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Netrocket provides digital marketing services for a tracking solutions company. The team is responsible for researching and identifying the right audience and creating and implementing advertising campaigns.
"Netrocket managers have always been responsive and communicative."
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25
- $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 has provided conversion optimization services for a publishing company. They have managed the client's SEO campaigns to improve the CR.
"They have a great approach to clients’ business."
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26
- $10,000+
- 10 - 49 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 ongoing SEO services for a full-service law firm. The goal is to get the client to the first page of Google searches within a year.
"Alec Renner is our project manager. He is beyond attentive. He, and his whole team, are excellent at their jobs."
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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 provides SEO and PR services for an employee benefits solutions company. They optimize landing pages, write content, and incorporate keywords on the client's website. They also connect with publications.
"We were immediately impressed with their work all around."
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28
- $1,000+
- 50 - 249 employees
- Culver City, CA
Headquartered outside Los Angeles in Culver City, CA, Coalition Technologies specializes in SEO and PPC but also offers web design, e-commerce development, and WordPress development. With additional offices in Austin, TX and Seattle, WA, Coalition Technologies has grown to a team of 100+ since its founding in 2009.
Clients
- PayPal
- Natori
- Harvard
- Whataburger
Industries
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Coalition Technologies conducted a technical SEO audit for an online sporting goods store. They looked for weaknesses in the client's website and listed possible solutions.
"I was impressed with how they handled my situation and the terms of service they provided."
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29
- $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 provides SEO services to help a broadband comparison platform increase their organic traffic and rankings. They've conducted an SEO audit, created the main pages' content, and improved page speed.
"Their work ethic is impressive, and they are super proactive and knowledgeable. I always get an answer within minutes."
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30
- $1,000+
- 250 - 999 employees
- Kyiv, Ukraine
Elit-web is a midsize Kyiv, Ukraine-based SEO services firm. Established in 2014, the team specializes in search engine optimization.
Industries
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Elit-Web conducts an SEO audit for a publishing house. The team also performs keyword research and analysis, optimizes on-page elements and content, and provides regular reporting and analysis of the results.
"Overall, we are very satisfied with the outcomes."
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