
Top 100 SEO Companies in the United States
June 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
-
Featured providers
-
- $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.
Industries
-
- $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.
Industries
-
- $1,000+
- 10 - 49 employees
- Howrah, India
ThatWare LLP is an SEO company located in Howrah, India. It was founded in 2018 and has an 8-person team. Services offered include SEO, content marketing, and digital strategy. They mainly serve small business and midmarkets clients in the health care & medicine, e-commerce, and business services industries.
Industries
-
-
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
Notable Project
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."
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
-
2
- $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
Notable Project
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."
-
Featured providers
-
- $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.
Industries
-
- $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.
Industries
-
- $1,000+
- 50 - 249 employees
- Sahibzada Ajit Singh Nagar, India
IndeedSeo is an SEO company based in Sas Nagar, India. Founded in 2012, IndeedSeo employs around 15 professionals as it looks to provide SEO services, as well as public relations and content marketing capabilities, to its small business, midmarket, and enterprise clients alike.
Industries
-
-
3
- $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
Notable Project
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."
-
4
- $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
Notable Project
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."
-
5
- $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
Notable Project
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."
-
6
- $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
Notable Project
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."
-
7
- $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
Notable Project
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."
-
8
- $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
Notable Project
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."
-
9
- $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
Notable Project
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."
-
11
- $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
Notable Project
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."
-
12
- $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
Notable Project
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."
-
13
- $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
Notable Project
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."
-
14
- $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
Notable Project
Thrive Internet Marketing Agency handles the SEO backend tasks of a creative production agency. They aim to optimize the client's website, improve their Google search ranking and develop better brand awareness.
"Thrive Internet Marketing Agency does a great job of keeping us informed."
-
15
- $5,000+
- 10 - 49 employees
- Golden, CO
Colorado SEO Pros is an SEO firm based in Golden, Colorado, with a second office in Denver. Founded in 2012, their team of around 10 employees provides SEO, PPC, and web design services.
Clients
- Spectrum
- Wide Open West
- Health Street
- Century Communities
Industries
Notable Project
Colorado SEO Pros was hired by a consulting company to handle their SEO efforts. The team has conducted analysis and research to develop a strategy that encompasses content, link-building, and technical SEO.
"They also have an impressive team with a variety of skill sets."
-
16
- $1,000+
- 250 - 999 employees
- Greenwood Village, 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
Notable Project
Intero Digital (formerly SocialSEO) provides SEO services for a luxury residential landscaping company. The client was one of the vendor's first customers.
"The best thing about Intero Digital (formerly SocialSEO) is the professionalism and enthusiasm to do their best for us."
-
17
- $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
Notable Project
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.”
-
18
- $1,000+
- 10 - 49 employees
- Riverton, UT
SEO Werkz is a digital marketing firm in Draper, Utah, just outside of Salt Lake City. SEO Werkz has around 20 employees and helps clients with web design, content marketing, PPC, and social media marketing, in addition to SEO.
Clients
- Xidax
- AdvancedMD
- Enso Rings
- Stampin Up!
Industries
Notable Project
SEO Werkz provides full-scale SEO and PPC services for a personal injury law firm. Their responsibilities include website revamp, ad campaign strategy and retargeting, and content writing.
"They’re masters at what they do and are an essential part of our business."
-
19
- $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
Notable Project
RevenueZen is managing a software company’s SEO efforts. They conduct keyword research, blog briefs, and backlink outreach to drive organic traffic to the client’s website.
"The RevenueZen team is easy to work with and does a good job of communicating results."
-
20
- $1,000+
- 10 - 49 employees
- Colorado Springs, CO
Based in Colorado Springs, CO, Infront Webworks specializes in web design development, and hosting services. Its marketing department provides SEO, marketing, and advertising assistance. A Google Certified Partner, Infront Webworks aims to boost website traffic for small, mid-market, and enterprise businesses.
Clients
- YMCA (Denver
- Pueblo
- Boulder)
- Goodwill
Industries
Notable Project
Infront Webworks developed a video production company’s WordPress website. They based the new platform on the company’s old site and followed the client’s instructions on what to change and update.
"Their team worked well together, making it easy on us as clients."
-
21
- $1,000+
- 10 - 49 employees
- Phoenix, AZ
High Voltage SEO is a marketing agency founded in 2014. Based in Berlin, Germany, their team of 5 employees specializes in SEO.
Clients
- Freshbooks
- Yellow Pages
- National Car Rental
- Hunkemöller
Industries
Notable Project
High Voltage SEO created and implemented an SEO strategy for a distillery. They formed a strategy, managed expectations, and reported campaign progress.
"They were receptive to everything we had to say and didn't dismiss our input."
-
22
- $10,000+
- 10 - 49 employees
- Chicago, IL
Comrade Digital Marketing is a Chicago-based full service digital marketing agency with a staff of 20. Since 2008, Comrade Digital Marketing Agency has assisted clients with SEO, web design, and e-commerce development.
Clients
- eCommerce
- law firms
- local service providers
- manufacturing companies
Industries
Notable Project
Comrade Digital Marketing Agency offered SEO services to a software development firm. They built a content strategy based on their keyword analysis, worked on on- and off-page SEO, created content, and ran ads.
"Their team was always on standby, delivering exactly what we agreed and often exceeding expectations."
-
23
- $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
Notable Project
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!"
-
24
- $5,000+
- 10 - 49 employees
- La Mirada, CA
Wiideman Consulting Group is a marketing and advertising agency founded in 2015. Located in La Mirada, Calif., their team of about 15 employees specializes in providing SEO and marketing strategy services and consulting chiefly to small and medium-sized businesses across various industries. Other services include audits, search engine marketing, and more.
Clients
- IHOP
- Applebee's Neighborhood Grill + Bar
- Blaze Pizza
- Public Storage
Industries
Notable Project
Wiideman provided SEO services for a marketing company. After a discovery phase, the team helped identify the best practices to address the company's challenges.
"The information they provided felt like they could have charged me much more."
-
25
- $1,000+
- 50 - 249 employees
- Greenwood, IN
IndeedSeo is an SEO company based in Sas Nagar, India. Founded in 2012, IndeedSeo employs around 15 professionals as it looks to provide SEO services, as well as public relations and content marketing capabilities, to its small business, midmarket, and enterprise clients alike.
Clients
- Koshieo
- Florida Freedivers
- Delight girls Elite Escorts
- SmallRig
Industries
Notable Project
IndeedSEO provides SEO services for a real estate rental firm. Their main task is to help the client improve their SEO performance metrics.
"They really care about the quality of their work and the results."
-
26
- $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
Notable Project
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."
-
27
- $1,000+
- 50 - 249 employees
- Seattle, WA
SEO Company Fannit is an SEO speicalist based in Everett, Wash. Founded in 2020, SEO Company Fannit has 14 employees. Services provided by SEO Company Fannit include SEO, PPC, and web design for small to mid-sized companies.
Clients
- Bentley
- Lamborghini
- Rolls-Royce
- HubSpot
Industries
Notable Project
Fannit provides SEO and website development services to an industrial supplies store. The team has written content using the client’s desired keywords and restructured existing site content for SEO purposes.
“Fannit is very good at staying on top of traffic when it slips.”
-
28
- $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
Notable Project
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."
-
29
- $1,000+
- 10 - 49 employees
- Bend, OR
SEO agency 180 Marketing was launched in 2013. Their small team is headquartered in Bend, Oregon. Their services include search engine optimization.
Industries
Notable Project
180 Marketing provided SEO and PPC services to an e-commerce company. They conducted a discovery session, launched an SEO campaign, and worked on link building.
"Deadlines have been met all the way through. "
-
30
- $5,000+
- 2 - 9 employees
- McLean, VA
Direction, Inc. is a digital marketing agency based in Washington D.C., with an office in Great Falls, Va. Established in 2016, Direction, Inc. has 15 employees and primarily works with small and mid-market businesses in a variety of industries. Their services include SEO, PPC, web design, content marketing, and social media marketing
Clients
- DARO Apartments
- The Vintage
- Silver Tax Group
- Swank Law Offices
Industries
Notable Project
Direction handles the SEO needs of an e-commerce business. Their tasks involve backlinking, internal linking, keyword research, content writing, and other SEO efforts. The goal is to improve search visibility.
"They do everything right, and we can’t imagine working with another SEO company."
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule ConsultationMost Reviewed SEO Company in United States
Check out a SEO Company in United States with the most new reviews in the past 12 months.
SEO Company
United States
- 11 19 new reviews
- 12 18 new reviews
- 13 18 new reviews
- 14 17 new reviews
- 15 16 new reviews