Top 100 SEO Companies in the United States
September 2023Looking for a top SEO firm in the United States?
Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth.
To assist you in your search for a partner, we’ve compiled this list of the top SEO companies in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United States SEO Firms
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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.
Visit siteIndustries
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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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91
- $10,000+
- 10 - 49 employees
- Chicago, IL
1o8 is a digital agency founded in Chicago in 2018. The team of 8 focuses on social media, SEO, and digital strategy for their midmarket consumer products clients.
Clients
- O-Cedar
- Sweet Leaf Tea
- Undone Beauty
- TY, Inc
Industries
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1o8 developed a multi-tiered, bilingual, year-long advertising campaign for a government agency's program. The campaign included broadcast, social media, audio, programmatic, out-of-home, and event advertising.
"The communication was strong, and we were always a priority."
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92
- $1,000+
- 10 - 49 employees
- Lehi, UT
Sixth Media is a digital marketing agency based in Eagle Mountain, Utah with more than two professionals. Since their founding in 2019, they have offered web design, SEO, and PPC solutions for small and mid-market firms in industries such as business services and health care.
Clients
- Bucked Up
- Bullfrog Spas
- Jolt Software
- Iron Health Physical Therapy
Industries
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A real estate brokerage partnered with Sixth Media to develop a website for their business from scratch. They were also put in charge of SEO, content creation, and marketing.
"Their attention to detail and customer service are impressive."
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93
- $5,000+
- 10 - 49 employees
- Louisville, KY
NowSourcing, Inc. is an infographic design agency located in Louisville, Ky. and Cincinnati, Ohio. Founded in 2006, they have 17 employees experienced with market research, graphic design, PR, and SEO. They typically work with small, mid-size and large companies in IT, advertising and marketing, and healthcare.
Clients
- Adobe
- Bayer
- BBC
- Brown Forman
Industries
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A healthcare company hired NowSourcing to build two websites. The team developed the first website and provided design and development services for the second one. They also did hosting and maintenance tasks.
“I was pretty impressed with them.”
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94
- $25,000+
- 10 - 49 employees
- Seattle, WA
Efelle Creative is an advertising and software development firm with about 30 employees. Based in Seattle, the team focuses on web design, web development, SEO, and e-commerce development. The company was founded in 2005.
Clients
- Design & Development for Zulilly
- Boeing
- Weyerhaeuser
- Philips
Industries
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A smoothie company hired efelle creative to create an attractive and conversion-focused website. In total, the team built the client's two websites.
"Their efficiency, communication skills, and ability to deliver results as promised have been most impressive."
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95
- $1,000+
- 2 - 9 employees
- Seattle, WA
A digital marketer based in San Francisco, Randy McCabe offers SEO, PPC, and digital strategy services. They were founded in 2018.
Clients
- Morgan Stanley
- Huawei
- NameSilo
- RE/MAX
Industries
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Exo Agency manages the SEO needs of a PPC services company. They also provide backlink services to the client.
"The team displayed an unparalleled level of professionalism and expertise, which truly set them apart."
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96
- $1,000+
- 2 - 9 employees
- New York, NY
SEO Image is a versatile SEO company based in New York. The agency and its small team of around 10 work with clients who need help with SEO, web design, and online reputation management.
Clients
- Canon
- Newsweek
- Law.com
- Sotheby's
Industries
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SEO Image provided training sessions and reports to help a publishing company become SEO experts. Key topics included utilizing social media, optimizing blog content, and conducting keyword research.
"Alan is an old school SEO expert, so he has a lot of knowledge of things that today’s SEO experts don’t really understand."
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97
- $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.
Clients
- F5 / NGINX
- US Foods
- Palmer College of Chiropractic
- Wacom
Industries
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Mad Fish Digital was hired by a credit union to set up their digital marketing campaigns. Their work included website audit, SEO strategy development and implementation, link-building, and content promotion.
"They were very knowledgeable and professional and responded to emails in a timely manner."
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98
- $25,000+
- 10 - 49 employees
- Austin, TX
GLIDE is a web design, development, and digital marketing agency located in Austin, Texas. Founded in 2002, GLIDE offers web design, web development, SEO, and digital strategy services. Comprised of fewer than 10 employees, GLIDE manufactures potent brands that leave an indelible impression on customers.
Clients
- National Breast Cancer Foundation
- Circuit of the Americas
- Q2 Stadium (Austin FC)
- Atmosphere TV
Industries
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GLIDE provides web development, design, SEO, PPC, and web support services for a fence, deck, and patio cover installation company. The team has also worked on the client's branding and lead generation needs.
"They keep me organized and are incredibly patient with my busy schedule!"
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99
- $1,000+
- 10 - 49 employees
- Atlanta, GA
M16 Marketing is an advertising company based in Atlanta. They have 10 employees that provide services for web, design, marketing strategy, SEO, and PPC. M16 Marketing serves a substantial array of businesses across many sectors.
Clients
- The United States Military
- The State of Georgia
- AT&T
- Ciox Health
Industries
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M16 Marketing was tasked with updating a website for a law firm. They also needed a new logo for their platform.
"It was wonderful, how patient they were with our requests as we underwent an entire re-branding process."
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100
- $1,000+
- 50 - 249 employees
- Los Angeles, CA
Founded in 2010, 180Fusion is a Los Angeles, CA-based digital marketing agency that serves small and enterprise businesses, with a particular focus on the hospitality industry. The team of nearly 50 employees is expert in national and local SEO, PPC, video, social media management, and conversion rate optimization.
Clients
- AAMCO
- Roto Rooter
- L.A. Film School
- Hallmark
Industries
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180Fusion was responsible for marketing a large eCommerce website with tens of thousands of technical products to increase sales and brand recognition globally.
"We like to keep a high return on ad spend and 180Fusion has done an excellent job in this area."
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101
- $10,000+
- 50 - 249 employees
- Delray Beach, FL
Fractl is a marketing and advertising agency located in Delray Beach, Fla with offices in Leeds, U.K., Denver, and San Diego. Founded in 2012 and comprised of around 100 employees, they work to strengthen clients' brand awareness through web design, SEO, UX/UI design, social media marketing, and other advertising services.
Clients
- DirecTV
- Discover
- Auto Nation
- Fanatics
Industries
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A financial services company has hired Fractl for PR and marketing services. The team is responsible for garnering media placements in publications. Fractl also runs custom surveys to gather pertinent data.
“We’ve been very pleased with the media outreach of the data journalism campaigns.”
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102
- $1,000+
- 2 - 9 employees
- Long Valley, NJ
Search Geek Solutions is an SEO and web design agency based in Montclair, N.J. This company was founded in 2011 and has two employees. Services offered by Search Geek Solutions include SEO, PPC, and social media marketing for small to medium-sized businesses.
Clients
- Mama Lams Hot Sauce
- Clean Slate Tax
- New England Tractor Trailer Training School (NETTTS)
- New Convictions Recovery
Industries
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Search Geek Solutions provides SEO services for a restaurant. Their work includes Google Ads, interpreting analytics, and making sure social links are up to date.
“I know them intimately and they care about our business. I value that very much.”
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103
- $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
Visit SiteNotable Project
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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104
- $1,000+
- 10 - 49 employees
- Raleigh, NC
Founded in 2005, Go Fish Digital is a marketing and advertising agency that offers SEO, content marketing, and PPC services to their enterprise, mid-market, and small business clients in the education, hospitality, and business services industries. Their 50 employees are based out of offices in Raleigh, N.C.
Clients
- GEICO
- Marriott International
- The New York Times
- Symantec
Industries
Visit SiteNotable Project
Go Fish Digital provided website redesign services. Their team built a streamlined UX for web visitors and a new backend. They also worked with SEO strategy.
"They always communicated where we were in the process."
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105
- $5,000+
- 2 - 9 employees
- Chicago, IL
Founded in 2009, Operation Technology is a full-service internet marketing company based in Chicago, Ill. With a small team of fewer than 10 employees, Operation Technology focuses on web design, SEO, and PPC.The client appreciated that Operation Technology kept costs low and provided a collaborative approach.
Clients
- Fortune 500
- Healthcare
- Legal
- Small Business
Industries
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Operation Technology redesigned a website, conducted keyword research, and implemented an SEO strategy for an American restaurant. They also created event graphics and posted them to social media accounts.
"For what we asked for, Operation Technology has exceeded our expectations."
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106
- $25,000+
- 10 - 49 employees
- Chicago, IL
Solid Digital is a web design, development, and marketing company with offices in Portland, Ore. and Chicago. With about 30 team members, the agency has expertise in web design, branding, and custom development.
Clients
- Intelligent Medical Objects
- BrandTrust
- Therapeutic Associates
- St Charles Trading
Industries
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Solid Digital website design and development services for an IT company. They helped the client with the site relaunch, building a WordPress website using Elementor as a page builder.
“They were heavily involved in the project; there was no way we could’ve accomplished this without them.”
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107
- $5,000+
- 10 - 49 employees
- Pittsburgh, PA
Direct Online Marketing is a digital marketing agency based in Pittsburgh. Founded in 2006, they have just over 20 employees and serve a wide range of clients, including local businesses, larger firms, universities, and nonprofits. Their services include SEO, PPC campaigns, social media marketing.
Clients
- Highlights
- Savannah College of Art & Design
- SEGRA
- Starks Age Management
Industries
Visit SiteNotable Project
Direct Online Marketing provides ongoing SEO and content creation. They identify ideal keywords that fit with the client's article topics through thorough data analysis.
"Their understanding and knowledge of search engine behavior and approaches stand out."
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108
- $1,000+
- 10 - 49 employees
- Scottsdale, AZ
Markitors is a Scottsdale, AZ digital marketing agency founded in 2012. Their team of approximately 12 employees offer varied digital services, including SEO, PPC, paid advertising, social media marketing, email marketing, and email marketing. While their clients represent a range of sectors and sizes, most are small businesses seeking to grow through digital channels.
Industries
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A SaaS business agency hired Markitors to provide digital marketing services. The team is tasked with optimizing the client's SEO and implement content marketing strategies.
"They have been outstanding partners and a true pleasure to work with."
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109
- $10,000+
- 2 - 9 employees
- Seattle, WA
Thrive is a design agency founded in 2002 with a team of 2. Based in Seattle, Wash., the agency lends its web design, SEO, and web development expertise to small and midmarket firms alike. Their SEO services focus on local searches, on-site optimization, and reputation management. They specialize in PHP and WordPress.
Clients
- ACT Capital Advisors
- Truce Law
- Natural Creations
- Neo Moving
Industries
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Thrive Design has designed and developed a WordPress website for a medical spa business. Currently, they work on content, blogs, keyword research, backlinking, and other SEO efforts to boost the website.
“Thrive Design is worth the money, and they’re great at what they do.”
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110
- $10,000+
- 10 - 49 employees
- Frisco, TX
Seota Digital Marketing is a digital agency based in Frisco, Texas with fewer than 10 employees. Founded in 2009, the team currently provides web development, SEO, and e-commerce development functions.
Clients
- CareAR by Xerox
- RailPros
- Apogee
- Four Corners Aviation
Industries
Visit SiteNotable Project
Seota Digital Marketing was hired by a wealth management firm to rebuild their website on WordPress. They kept the overall design of the old site and redeveloped it in the client's preferred platform.
"They got to work quickly and were extremely efficient with communication and execution."
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111
- Undisclosed
- 10 - 49 employees
- Draper, UT
SEO.com is a digital marketing agency based in Draper, UT and founded in 2007. The company has around 20 employees on the staff with diverse specialties. While their name only indicates SEO, they also offer content marketing, digital strategy, PPC, and social media marketing.
Clients
- Dell
- Mrs. Fields Cookies
- Jaybird Sport
- Mary Kay
Industries
Visit SiteNotable Project
SEO.com provides ongoing SEO [search engine optimization] services for a variety of landing pages based on local construction searches. The engagement is complex and ongoing.
"When we first launched our campaign in Orlando, we saw a growth of 10% in traffic per year, which eventually came to 20%."
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112
- $5,000+
- 10 - 49 employees
- Holly Springs, NC
Hive Digital is a Benefit Corp located in Holly Sprints, N.C. Founded in 2002, they have been a part of the digital marketing industry for over 18 years. A team of about 21 employees, they help their clients to achieve greater online visibility through consultation, implementation, management, and support services for paid advertising, organic search optimization, website analytics, customer conversion, and social media marketing strategies. They offer SEO, PPC, and digital strategy services.
Clients
- CafePress
- Employee Car Rental
- Epic Games
- Franklin Covey
Industries
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Hive Digital provided SEO consulting services to a pet food retailer. They analyzed the competitive landscape, determined effective keywords, and provided feedback on blog content to focus on selected keywords.
"They’re a thorough team that goes above and beyond when given a task."
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113
- Undisclosed
- 50 - 249 employees
- Chicago, IL
Founded in 2001, Walker Sands is a full-service B2B marketing agency dedicated to each client's unique goals. From their offices in Chicago, San Francisco, Seattle, Boston or Atlanta, Walker Sands' team of 170+ has various areas of expertise, including SEO, PPC, content marketing, and strategy. They also help clients with public relations, demand generation, branding, creative and marketing strategy.
Clients
- Echo Global Logistics
- Breakthrough
- SoftwareONE
- Ensono
Industries
Visit SiteNotable Project
Walker Sands overhauled an existing website, updating the content and moving it to a WordPress platform. They also provide ongoing SEO support and strategy.
"The ultimate value of working with them is that they are a trusted advisor for me."
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114
- $5,000+
- 10 - 49 employees
- Seattle, WA
SEO.co is a small SEO agency. Founded in 2008, the team specializes in search engine optimization and content marketing. The agency is based in Seattle, Washington.
Industries
Visit SiteNotable Project
SEO.co has been hired by a company that operates multiple e-commerce websites to improve their brand's online presence. They have conducted a discovery phase, audited the site, and implemented SEO strategies.
"I felt that their overall level of professionalism and expertise were top-notch."
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115
- $1,000+
- 10 - 49 employees
- Columbus, OH
The Media Captain is a SEO, web design, and PPC firm based in Columbus, Ohio. Founded in 2010, their team of 35 serves clients in the advertising, arts, and business services sectors. Services include SEO, social media, and digital advertising.
Clients
- Lasting Impressions
- JendCo Safety
- Dermwarehouse
- MALTA DYNAMICS
Industries
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The Media Captain leads a laboratory equipment manufacturer's digital marketing efforts, including their SEO, PPC, and email marketing campaigns. They also help with website development and migration projects.
"We've given them some very difficult assignments, which they've stepped into and managed very well."
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116
- $5,000+
- 50 - 249 employees
- Raleigh, NC
Consultwebs, founded in 1999, is a law firm SEO company headquartered in Raleigh, N.C. The company’s team of 82 employees mainly provide SEO services, and some social media marketing services. They serve small, mid-market, and enterprise businesses; they work solely with businesses in the legal industry.
Industries
Visit SiteNotable Project
Consultwebs delivers SEO services to maintain and increase the search engine rankings and client base of a law firm.
"He is the most dedicated and accessible rep we have ever had the pleasure of working with."
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117
- $5,000+
- 10 - 49 employees
- Lincolnshire, IL
More Local Clients, LLC. Is a Mundelein, Illinois-based SEO company. The small team provides search engine optimization, web development, marketing strategy, digital strategy, and more and was launched in 2021.
Clients
- Paradigm Shift Solar
- More Local Clients
- Cross-Up Chiropractic
- Gornphoto
Industries
Visit SiteNotable Project
More Local Clients LLC provided branding and website-building services for an acupuncture clinic. The team was responsible for brand development, logo samples, graphics, visuals, keywords, and business cards.
"They listened to what I wanted and offered aesthetically pleasant visuals for me to choose from."
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118
- $1,000+
- 50 - 249 employees
- Coral Gables, FL
Optimum7 is a full-service B2B and eCommerce Development and Marketing Agency based in Coral Gables, FL and founded in 2007. Optimum7 serves mostly small businesses and mid-market clients in B2B, eCommerce, education, industrial, healthcare, technology and legal services industries. As an agency with more than 50 employees, they are specialized experts in B2B and eCommerce Development, Web Design, Software Development, Digital Marketing and SEO.
Clients
- Dr Pepper
- Intel
- Electrolux
- Florida National University
Industries
Visit SiteNotable Project
Optimum7 provided multiple custom software development services for an automotive company. Their projects include blog migration, UI/UX design, and more.
"Optimum7 has been able to deliver on a wide range of projects for us over the years."
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119
- $10,000+
- 10 - 49 employees
- Burbank, CA
Based in Burbank, California, Giant Propeller is an advertising company. They focus on advertising, ux/ui design, AR/VR development, branding, and more and were established in 2014.
Clients
- L'AGENCE
- Dermalogica
- L'Oreal
- MeUndies
Industries
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Giant Propeller handles a footwear company's SEO initiatives. They've developed and implemented an SEO strategy, created engaging social media campaigns, and managed the client's paid media efforts.
"They're great, knowledgeable, and always on top of projects and tasks."
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120
- $10,000+
- 50 - 249 employees
- Denver, CO
With headquarters in Denver and offices all over the country, NEWMEDIA specializes in creative and innovative web design and development and SEO. The agency and its nearly 200 employees have created 3500+ websites and applications since they were founded in 1996.
Industries
Visit SiteNotable Project
NEWMEDIA developed a WordPress website and provided digital marketing services for a boarding school. They handled marketing strategic planning and implemented a 3D virtual tour of the campus.
"NEWMEDIA is definitely an expert in their field."
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