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.
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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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211
- $1,000+
- 10 - 49 employees
- Sun Prairie, WI
Egochi is a digital marketing agency founded in Sun Prairie, Wisc. in 2009. Even as a small company with fewer than ten employees, it has worked with clients of international acclaim. Egochi's capabilities include full-service web development, SEO, social media, and content marketing, making it particularly versatile for its size.
Industries
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Egochi took over the development of a website, with the goal of improving brand recognition and revenue. They continue to use SEO techniques to generate local B2B clients interested in a recreation facility.
"I would recommend Egochi to others because of the results that they provide and their responsiveness and professionalism."
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212
- $1,000+
- 10 - 49 employees
- Las Vegas, NV
SiO Digital is an inbound marketing agency that was founded in 2015. They are headquartered in San Diego and have an office in Los Angeles. They currently have 14 employees and specialize in content marketing, SEO, and advertising.
Clients
- Cabrella Shipping Insurance
Industries
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smartboost provides ongoing digital marketing services spanning multiple platforms. This has involved developing a custom long-term strategy and implementing SEO.
"They made a strategy and we stuck to it. Now, I am enjoying the increase in growth and revenue."
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213
- $25,000+
- 10 - 49 employees
- Minnetonka, MN
Located in Minnetonka, Minnesota, Perrill is a digital strategy company. They focus on digital strategy, web design, branding, content marketing, and more and were founded in 1993.
Clients
- Jack Links
- Culligan
- Tacheny
- Erbert & Gerbert's
Industries
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Perrill creates and updates digital content for a cabinetry manufacturer. The team has designed multiple websites, executed SEO, developed a resource library, and integrated an API with the client's database.
"You can tell the team enjoys what they do, works well together, and has pride in the work that they produce."
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214
- Undisclosed
- 50 - 249 employees
- Berwyn, PA
Purplegator is a marketing and advertising firm that has offices in King of Prussia, Pa., Des Moines, Iowa, and Haleiwa, Hawaii. Founded in 1989, Purplegator's team of 9 employees has nearly three decades of experience specializing in web design and development, and SEO. Purplegator primarily works with small to mid-market clients from the consumer products, business services, and entertainment industries.
Clients
- Aldi
- The Westin
- O'Reilly Auto Parts
- Citi Trends
Industries
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Purplegator was hired by a dental clinic to enhance their website and help with digital marketing. After several meetings, the team presented three different options.
"The entire team was very comprehensive and easy to work with."
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215
- $1,000+
- 2 - 9 employees
- Denver, CO
PPC Boost, an advertising company, is based in Denver, Colorado. The small team offers advertising and was launched in 2021.
Industries
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PPC Boost provides ongoing PPC management for a wedding ring e-commerce store. The team handles the client's paid media campaigns using Google Adwords and Bing.
"Unlike most agencies, we've worked with, Brian and Dalton actually cared about our company."
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216
- $1,000+
- 10 - 49 employees
- North Miami, FL
OptFirst Internet Marketing is an internet marketing company based in Miami Shores, FL. Founded in 2001, OptFirst Internet Marketing has nearly two decades of experience with integrated search marketing, which includes SEO and PPC. The team or approximately 15 employees serves both small and mid-market businesses.
Clients
- University of Miami
- OxiFresh
- Primal Fit
- EventQuip
Industries
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OptFirst Internet Marketing provided a combination of on- and off-site SEO services, including keyword optimization and PPC advertising campaigns for social media platforms.
"OptFirst has made improvements beyond my expectations."
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217
- $5,000+
- 2 - 9 employees
- Mustang Ridge, TX
Volacci is a marketing agency based in Austin, Texas. Founded in 2008, their team consists of 6 employees. They offer services in SEO, PPC, conversion optimization and digital strategy.
Clients
- Fast Company / Inc. Magazine
- Redhat
- Genomeweb
- HP
Industries
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Volacci provided Drupal consulting, salesforce implementations, and data analytics. The team calibrated a fully-fledged PPC and SEO campaign and enhanced the site with CRM forms and marketing automation.
"Volacci has an excellent ability to think outside the box to find creative and effective new methods."
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218
- $25,000+
- 10 - 49 employees
- Cincinnati, OH
Founded in 2017, BigOrange.Marketing is a small web design agency headquartered in Cincinnati, Ohio. Their services include web design, content marketing, digital strategy, search engine optimization, and more.
Clients
- Intrust IT
- SWAT Systems
- SkyTerra Technologies
- The Ken Anderson Alliance
Industries
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BigOrange.Marketing provides SEO and content marketing services for an IT services company. The team has updated the client's website content and copy.
"I'm impressed by their marketing strategies."
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219
- $5,000+
- 10 - 49 employees
- Chamblee, GA
Cardinal Digital Marketing is a digital marketing agency based in Atlanta, Ga. It was founded in 2009 and has a staff of around 20 employees. Cardinal Digital Marketing specializes in SEO, PPC, and web development, primarily for enterprise clients.
Clients
- ClubCar
- Smile Doctors
- CareSpot
- Tropical Smoothie Cafe
Industries
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Cardinal augments all-inclusive B2B and B2C digital marketing services, including SEO, PPC/Paid Media, social media, reputation management, web design, analytics, and reporting.
“Their team is extremely knowledgeable and dedicated to producing phenomenal work for clients.”
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220
- $5,000+
- 50 - 249 employees
- Atlanta, GA
The Commerce Shop is an E-commerce development firm that was founded in 2010. They are made up of less than 10 employees and are headquartered in Atlanta. The company specializes in E-commerce development, conversion optimization, and digital strategy.
Clients
- W3ll People
- Primera
- BitPay
- LoCost Medical
Industries
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Working with the client’s existing websites, The Commerce Shop developed a B2B and B2C website for a computer and network product distributor. The team acquired a shortened URL for the new BigCommerce site.
"The Commerce Shop was very flexible, respectful, and courteous."
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221
- $1,000+
- 10 - 49 employees
- Arlington, VA
AZ Citation Services is a marketing agency founded in 2016 with more than 10 employees. Based in Arlington, Va., they specialize in SEO and social media marketing services for small and medium-sized businesses in the field of advertising and marketing.
Clients
- Anyway Electric LLC
- Mr. Marketing SEO
- The AD Firm
Industries
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AZ Citation Services provided digital marketing services for an electrical services company. The team was responsible for building 200 directory profiles and boosting Google Maps results for the client.
"They responded immediately when we had any questions throughout the process which was very professional."
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222
- $5,000+
- 10 - 49 employees
- San Francisco, CA
Secret Sushi, Inc is a digital marketing agency, founded in 2006 and located in San Francisco. They comprise four employees specializing in customized digital marketing for small, mid-size, and global companies, primarily in IT, business services, consumer products, and education. Services include SMM, content marketing, lead generation, digital infrastructure, and MarTech consulting.
Clients
- Digital.Ai
- Celigo
- Guckenheimer
- ISS
Industries
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Secret Sushi, Inc was hired by a customer support company for digital marketing services. The team managed SEO initiatives, paid ad campaigns, website enhancements, and video and graphic design creation.
"Secret Sushi, Inc has deep and broad knowledge of all aspects of marketing."
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223
- $1,000+
- 2 - 9 employees
- Pasadena, CA
Conversion optimization company My Creative Mark was launched in 2014. They are headquartered in Pasadena, California and have a small team. Their services include conversion optimization, digital strategy, search engine optimization, web design, and more.
Industries
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My Creative Mark provides branding, web development, and coaching for social media marketing and sales to an in-home personal training service. They continue to revise the site and other materials as requested.
“My Creative Mark really cares about my vision and how to help me achieve my business goals.”
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224
- $25,000+
- 2 - 9 employees
- Bloomington, IN
Cutting Edge Digital Marketing is a digital strategy company that was founded in 2007 and is headquartered in Spencer, Ind. They specialize in SEO, web design, and conversion optimization and are made up of less than 10 employees and maintaining a client focus towards small-sized companies.
Clients
- Greystone Smile Design
- Lorton Springfield Dental Implant & Oral Surgery
- Petrungaro Plastic Surgery
- Walton Family
Industries
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Cutting Edge Digital Marketing provides ongoing digital marketing and web design services for a dental practice. They completely redesigned a website as well as handle Google Ads directed at a target audience.
“Their personalized service and responsiveness to my questions and concerns are incredible.”
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225
- $25,000+
- 2 - 9 employees
- Cincinnati, OH
Founded in 2004, Magnet Co is a web design firm. Their team of around 5 employees is based in Cincinnati. They focus on web development and design, specifically for the advertising and eCommerce industries.
Clients
- UCLA
- McGraw Hill Education
- Tiara Hotels and Resorts
- The Annenberg Foundation
Industries
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Magnet Co was hired by a manufacturing company to develop a sales and marketing pitch. They also updated the client's website and provided SEO and content writing services.
"We have a much more targeted website, and we are starting to get leads from our website."
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226
- $10,000+
- 10 - 49 employees
- Oak Brook, IL
Verve Marketing Group is a Chicago-based web design agency, providing creative solutions that make a positive impact on clients in the education, publishing, software, and manufacturing industries since 2008. Although they specialize in web design, the team of 14 is excellent in several other areas, including branding, SEO, digital strategy, print design, and content marketing.
Clients
- Particle Technology Labs
- National Garden Bureau
- New International Version
- Kiefer Aquatics
Industries
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Verve Marketing Group redesigned the e-commerce website of a swimwear store. They updated the home page and layout of each page, improved navigational features, and modernized the overall design.
"They were very hands-on and open to constant feedback."
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227
- $1,000+
- 2 - 9 employees
- Austin, TX
Motoza is a 10-person digital advertising agency founded in 2011. The company is located in Austin, Texas, specializing in PPC, SEO, and content marketing services. They focus on small and mid-sized businesses in various industries.
Clients
- Mitratech
Industries
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Motoza handles SEO and PPC efforts for a steam and smart shower company. In efforts to increase rankings, they're elevating the partner's brand awareness through SEO, PPC, and Google Ads best practices.
“We truly feel that we’re in the care of their business.”
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228
- $5,000+
- 2 - 9 employees
- San Francisco, CA
GrowthExpertz is a marketing agency founded in 2016 and located in San Francisco. With a team of fewer than 10 employees, they provide PR, mobile and app marketing, SEO, and PPC services.
Clients
- Match Group
- Bevov
- LoopChat
- DataDistillr
Industries
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A creative agency hired GrowthExpertz for consulting and marketing services. The service provider outlined copy for the client’s ad and cold call email campaigns and assisted with event planning.
“GrowthExpertz is innovative in their solutions.”
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229
- $10,000+
- 10 - 49 employees
- Austin, TX
North Star Inbound is a content marketing, SEO, and digital PR agency located in Austin, Texas. They have about 15 team members. Since 2015, they have provided content marketing and SEO services. Primarily, their clients are midmarket firms and small businesses in business services, education, and consumer products and services.
Clients
- HomeAdvisor
- Intuit
- TaxAct
- RetailMeNot
Industries
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North Star Inbound provides SEO services for a dental cosmetic company. The team has discussed the project goals, researched, published on-brand articles, and improved exposure to increase awareness.
"They are great at communication and are very accurate regarding timelines."
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230
- $25,000+
- 10 - 49 employees
- Minneapolis, MN
Windmill Strategy is a Minneapolis agency that provides web design, web development, branding, and SEO to B2B, technical, industrial, life science and manufacturing companies. Windmill Strategy was founded in 2006 and has a team of around 15 employees.
Clients
- FasTest Inc.
- Minnesota Rubber & Plastics
- Primary Flow Signal
- Upsher Smith
Industries
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Windmill Strategy was tasked with developing, designing, and deploying the website of a custom air filter manufacturer. The website was for a new division within the client's firm.
"Their professionalism and management of our project were second to none."
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231
- $5,000+
- 10 - 49 employees
- San Francisco, CA
Vonnda is a San Francisco-based web agency founded in 2010. Their team of 10–20 employees provides web development, web design, and e-commerce design. They also conduct SEO and are proficient in Magento.
Clients
- Vinya Wines
- Cameron Hughes Wine
- Samuel Hubbard Shoes
- Trifecta Nutrition
Industries
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A consulting firm hired Vonnda to develop a custom WordPress site that would reflect their vision. They built a site with seven pages, and they also created animations based on the design.
"They were very flexible, honest, and easy to work with."
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232
- $10,000+
- 10 - 49 employees
- Portland, ME
Founded in 2009, First Pier is headquartered in Portland, Maine with another location in Biddeford, Maine. Their team of 11 provides e-commerce development, web design, and email marketing services to midmarket and small businesses focused on e-commerce and retail industries.
Clients
- Hyperlite Mountain Gear
- Tandem Coffee Roasters
- Bliss Boutiques
- Boutique Little
Industries
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A clothing boutique has tasked First Pier with helping them rebrand their business. They've devised brand guidelines and relied on that document to deploy new design solutions and upgrade the client's website.
"I know we’re not their only client, but the dedication and accommodation they put into this project make me feel otherwise"
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233
- $1,000+
- 10 - 49 employees
- Atlanta, GA
AdToro is a marketing agency founded in Atlanta in 2017. With no more than 10 employees, they provide social media marketing, PPC, and email marketing solutions for various clients.
Clients
- Sports Illustrated
- Rep Fitness
- ProGrade Digital
- 280 Group
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AdToro provided PPC services for a wellness and fitness company. The team managed the client's Google, Meta, and Amazon advertising accounts.
"They were adaptable with reporting requests and provided detailed metrics as opposed to overly high-level fluff."
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234
- $5,000+
- 50 - 249 employees
- Lehi, UT
97th Floor has 10 years of experience in digital marketing. With offices in Salt Lake City, Utah and Los Angeles, Calif., 97th Floor is a leader in content marketing and digital strategy. Founded in 2015, their 50+ team also specializes in SEO, analytics, social media, design, and web development.
Clients
- AT&T
- Filson
- SunRun
- Navy Federal
Industries
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97th Floor was hired by an escape room provider to increase their search rankings with SEO. The service also provides backlinks that would help boost their site.
"They showed professionalism and knowledge. They had an excellent way of helping me understand them better."
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235
- $1,000+
- 50 - 249 employees
- Dallas, TX
Razor Rank is an SEO firm headquartered in Dallas, with additional offices in Yonkers, N.Y. Founded in 2015, they have a team of around 40 employees. Their main focus lines are SEO, PPC, and social media marketing
Industries
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Razor Rank provides ongoing SEO services for a packaging company. They offer digital strategies to improve keyword ranking, optimize header tags, and create content on product pages.
"The Razor Rank team is very buttoned up and professional, and they deliver on time."
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236
- $1,000+
- 10 - 49 employees
- Chicago, IL
Founded in 2006, OneIMS is a results-driven digital marketing firm in Chicago. Its team of more than 30 manages the inbound marketing process for its clients, with special emphasis on SEO, PPC, digital strategy, conversion optimization, and content marketing.
Clients
- Samsung
- Costco
- Sears
- Kmart
Industries
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OneIMS provides a full suite of online marketing services for a construction company. Their services include website optimization, SEO, and logo design. They also provide print marketing campaigns.
"I definitely see a good response from my online and print campaigns."
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237
- $10,000+
- 2 - 9 employees
- Atlanta, GA
Trajectory is a web design and development company with headquarters in Atlanta. Founded in 2005, the company has about 10 employees. The team works primarily with middle-market businesses and specializes in web design, development digital strategy, SEO, content marketing, and PPC services.
Clients
- City of Atlanta
- Emory University
- Ronald McDonald House Charity
- Georgia State Golf Association
Industries
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Trajectory Web Design developed a website for a historical golf platform. The site showcased information about Georgia’s golf history and allowed users to contact the client through email.
“They were good at their job, and we made an excellent team.”
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238
- $1,000+
- 50 - 249 employees
- Freedom, WI
SEO services firm Agency Elevation is headquartered in Neenah, Wisconsin. The small team specializes in search engine optimization, social media marketing, pay per click, and digital strategy and was launched in 2012.
Industries
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Agency Elevation supports an advertising and marketing firm's lead generation efforts. They've helped onboard clients and set up accounts on Google, SEO, TikTok, and Facebook. They also deliver analytics.
"Agency Elevation understands what it takes for companies to succeed."
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239
- $10,000+
- 10 - 49 employees
- St. Louis, MO
Digital marketing company Matchbox Design Group has developed its expertise in web design and development, SEO, branding, and digital marketing strategy since its founding in 2006. The small team of just over 10 employees is headquartered in St. Louis, Mo.
Clients
- Volpi Food
- Quincy University
- Mak Grills
- Meds & Food For Kids
Industries
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Matchbox Design Group was hired by a data capturing and document management company to revamp their outdated website. Changes included mobile-friendly updates, video posting functionality, and design features.
"It was crucial to us that the website made visitors feel welcomed, and Matchbox Design Group was able to achieve that."
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240
- $5,000+
- 10 - 49 employees
- Columbus, OH
Northpeak is a a growth marketing and conversion rate optimization firm based in Columbus, Ohio. The firm, founded in 2018, has a team of less than ten that provides conversion optimization, market research, UX/UI design, web development, SEO, and PPC services. Northpeak serves mid-market and other-sized companies in various industries that include business services, e-commerce, and consumer products & services.
Clients
- Samsung
- Goop
- Hirevue
- Aprilaire
Industries
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Northpeak redesigned a significant portion of the client's website. They went on to provide ongoing SEO services, that focus on keyword research. Their design upgrades were focused on improving conversions.
"They’re very collaborative and create a positive atmosphere."
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