Top 30 SEO Companies Ranked
February 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 SEO services to help a floral design firm generate web traffic and sales. They optimize the client's webpages with relevant keywords, build backlinks, and update the e-commerce site's blog.
"The team is on top of everything, and their communication is seamless."
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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 digital marketing and SEO services for a fashion and sneaker boutique. They are also responsible for running Facebook and PPC Ads to increase revenue.
"We're amazed by their commitment to making our wishes come true."
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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 was selected to redesign a law firm's outdated WordPress website. The agency also trained employees on updates, and eventually created a totally new search optimized website.
"I felt very comfortable in discussing our ideas for what we wanted to be created."
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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
- Wesley College
- Novotel
- Angie's List
Industries
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WebiMax repairs a company's online reputation and manages its digital marketing strategy.
"I am impressed with WebiMax's perseverance and commitment to achieving excellent outcomes."
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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 services to a B2B ID card printing company. They audited the client's website and worked on the required number of articles and backlinks each month.
"They seemed to prioritize the client's perception of them as a company over their actual results."
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6
- $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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A management platform hired Sure Oak to provide SEO services. Their efforts also included content optimization, SEO consulting, and backlinking strategies, using Google Data Studio as their main reporting tool.
''They’re a responsive and flexible team.''
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7
- $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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Following an extensive site audit and content analysis, Delante outlined SEO strategies to improve organic traffic from international markets. They've handled all of the technical SEO changes, so far.
"They're people who know what they are doing, and we could rely on their experience."
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8
- $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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9
- $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 provided consulting, backlinking, and content improvement services to a lead generation company. They also conducted keyword research and optimized the client’s site pages for SEO.
"The link builder had a great network and got us links fast."
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10
- $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 handled SEO and PPC for a kitchen repair company. They expanded keywords to generate more customers and win them over market competitors.
"The spirited demeanor of their staff was impressive."
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11
- $1,000+
- 10 - 49 employees
- Sheffield, United Kingdom
The SEO Works provides digital marketing, websites, and paid social media to clients across the UK. Based in London, the team of about 35 content managers, link builders, brand managers, and online marketers specializes in SEO, advertising, and web design. The SEO Works is a Google Partner Specialist for SEO and PPC and is Bing Ad accredited.
Industries
Visit SiteNotable Project
The SEO Works helps an industrial client with a niche product to brand itself properly on Google and to make sure to avoid improper sales inquiries while funneling the correct leads to the sales team.
"They’re a very modern, forward-thinking company and issues are resolved very quickly."
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12
- $1,000+
- 10 - 49 employees
- Los Angeles, CA
Bliss Drive is a digital marketing company based in Los Angeles with a secondary office in Irvine, Calif. Bliss Drive was founded in 2007 and now features a team of about a dozen employees providing SEO, PPC, web design, digital strategy, and conversion optimization services.
Clients
- Smart Bean Inc
- Advanced Industrial Solutions
- YachtBedding.com
- The Perfect365
Industries
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Bliss Drive revamped a cleaning firm's site. Their goal was to help increase the firm's online visibility and traffic. They now handle the client's SEO efforts on Google, Yelp, and other accounts.
"They produce tailor-made solutions that are in line with what we want and need."
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13
- $1,000+
- Freelancer employees
- Yerevan, Armenia
Iunisov.Com is a conversion optimization company. Established in 2006, the agency is headquartered in Yerevan, Armenia. The small team focuses on conversion optimization, digital strategy, pay per click, search engine optimization, and more.Clients
- Bacula Systems
- VirtoSoftware
- Virto Commerce
- Cipherpoint
Industries
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Iunisov.Com provided digital advertising for a digital commerce company. The team was responsible for the client's SEO as well as lead generation via Google Ad and LinkedIn campaigns.
"In addition to the good results, the knowledge and professionalism with which they collaborate is excellent."
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14
- $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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Ignitie Visibility functioned as a stable digital marketing partner for a startup. They handled SEO, pay-per-click, social media marketing, content marketing, and other areas of digital marketing.
"As far as investments go in our business, it’s probably the top three of everything we do."
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15
- $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
Visit SiteNotable Project
Titan Growth optimizes blog posts and web page content to retain and improve search engine rankings. They use in-depth market analysis to deliver a sophisticated keyword strategy.
"They feel like a true extension of our marketing team."
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16
- $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 provided PPC services for an auto repair and painting company. They audited the client's advertising campaigns and offered ideas for improving performance.
"They have extensive experience and a large portfolio of clients."
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17
- $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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18
- $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
Visit SiteNotable Project
Coalition Technologies provided SEO/PPC services for a post-harvest equipment solutions company. Aside from managing the client's Google Ads campaign, they also revamped the client's website.
"Our audience has tremendously grown."
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19
- $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
Visit SiteNotable Project
Straight North provides search engine optimization and pay-per-click services and assists with general web marketing. The partnership is ongoing.
"I’m happy with what they’ve done, they listen, and they take their time to deliver quality work."
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20
- $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
Visit SiteNotable Project
OuterBox provides SEO services for toy lightsaber company. Their responsibilities include PPC, SEMRush management, web optimization, and general marketing consultation.
"Thoroughly thought out tactics, well-planned initiatives, and up-to-date strategies have kept us well in place."
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21
- $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
Visit SiteNotable Project
Digital Authority Partners provides digital marketing services for a CVM platform, including website content creation, SEO, SMM, pop-ups, and analytics. They also help with messaging and value proposition.
“They’ve delivered what we’ve asked for.”
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22
- $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 provided on- and off-site SEO services for a driving school.
"The SEO results improved as expected."
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23
- $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 SEO and keyword research services to an electronics manufacturer. They’ve also shared tips for backlinks and recommended technical changes for the client’s site.
"Their vast knowledge and expertise in SEO have enabled them to deliver a highly valuable service for the price."
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24
- $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 Ltd designed a website and coordinates SEO campaigns for a catering company.
"Breakline Ltd has been a pleasure to work with."
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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
- Ceridian
- Mont Blanc
- Sotheby's International Realty
- LG
Industries
Visit SiteNotable Project
SEO Brand evaluated a cloud services company's SEO strategy based on their target markets. The team then rebuilt the firm's target keywords list and optimized their website to help them achieve their goals.
"They are effective with our time and follow up well without being managed."
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26
- $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
Visit SiteNotable Project
Searchbloom provides SEO and web development services for a condominium development company. They’ve done keyword research for the client and worked on making their website more user-friendly and accessible.
“They have a great ability not only to track metrics but also to come up with a plan to capitalize on them.”
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27
- $5,000+
- 10 - 49 employees
- Portland, OR
RevenueZen is a marketing firm founded in 2017 in Portland, Ore. with more than 10 employees. They excel at content marketing, marketing strategy, and SEO solutions for small and mid-market agencies in the fields of IT, advertising, and business services.
Clients
- ProdPerfect
- Carevoyance
- Bridge US
- Daivergent
Industries
Visit SiteNotable Project
RevenueZen provided content creation services. They worked to increase traffic and Google rankings.
"We communicated frequently over Slack."
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28
- $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
- Driver Support
- Tavistock Restaurant Group
- BMS Cat
Industries
Visit SiteNotable Project
Thrive Internet Marketing provided social media marketing and SEO services to a manufacturer. They also hosted the website and updated its front- and back-ends.
"Thrive Internet Marketing is a one-stop-shop. They did everything that we were looking for."
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29
- $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
Visit SiteNotable Project
NextLeft provides ongoing SEO consulting and premium link-building services using proprietary software and in-depth digital research techniques for a consumer electronics company.
"They really try and understand the business goal rather than just doing keyword research mechanically."
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30
- $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
- Pluralsight
- Nu Skin
- Empire Today
Industries
Visit SiteNotable Project
Big Leap has been hired as a fintech company's digital marketing partner and grew their web presence with SEO and PPC with Google Ads. They analyze and help retain and grow the client's online equity.
"The team has a very strong 'can-do' attitude. They are very approachable and timely."
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