10 Best SEO Companies & Agencies

Last Updated April 03, 2021

The best search engines such as Google, Bing, and even Baidu change the algorithms which control their search results frequently. To remain in the top positions on those search engines, your website must constantly monitor search engine algorithm guidelines. If you can't personally stay up-to-date with those changes, your best strategy might be to work with a top SEO company or online marketing agency. Allow experienced professionals to track changes and adjust your marketing plan accordingly. The best SEOs will continue to do so until you have an optimal strategy in place. We considered the most trustworthy, experienced and talented marketing professionals when finalizing our rankings. We recognize excellence in customer service and quality work, and we only recommend businesses that we would work with ourselves. The companies below have been reviewed based on a wide range of qualitative and quantitative statistics. In some cases, variable listing fees effect position on this list; however only highly-regarded firms are accepted through our review analysis. Learn more about our ranking process here.

Best SEO Agencies of 2021
Rank Name Website Location Hourly Rate Rating Employees Learn More

Straight North straightnorth.com Chicago $$ 99% 50-250

Boostability boostability.com Lehi $$ 98% 250+

BluShark Digital LLC blusharkdigital.com Washington $$$ 96% 10-50

Infront Webworks infront.com Colorado Springs $$$ 96% 10-50

Brick Marketing brickmarketing.com Boston $$$ 95% 1-10
6 YellowFin Digital yellowfindigital.com Corpus Christi $$$ 95% 10-50
7 Optimized360 optimized360.com Newport Beach $$$ 95% 1-10
8 CSMTR cstmr.com San Francisco $$ 94% 1-10
9 Rising Phoenix SEO risingphoenixseo.com Phoenix $$$ 93% 10-50
10 Regex SEO regexseo.com Houston $$$ 92% 10-50
11 BOWEN bowenmedia.com New York $$$ 92% 10-50
12 Path Interactive pathinteractive.com New York $$$$ 91% 10-50
13 iLocal ilocal.net Seattle $$ 90% 1-10
14 ThinkCode thinkcodenyc.com NYC $$$$ 90% 1-10
15 Rowe Digital rowedigital.com New York Mills $$$$ 90% 1-10
16 Mankato mankatowebdesign.com Minneapolis $$$ 89% 10-50
17 Jemsu jemsu.com Denver $$ 88% 1-10
18 OpenMoves openmoves.com Huntington $$$ 88% 10-50
19 Adinfusion adinfusion.com Sacramento $$ 88% 10-50
20 Fuel Online fuelonline.com Boston $$$$ 87% 10-50
21 10tier 10tier.com Bronx $$ 87% 1-10
22 EIGHT25MEDIA eight25media.com San Francisco $$$$ 86% 50-250
23 Guerilla Agency theguerrilla.agency Minneapolis $$$ 85% 1-10
24 MMW mww.com Los Angeles $$$ 85% 10-50

Use Best Strategies For Selecting Top SEO Companies

Our extensive process to analyze and vet top SEOs isn't enough. Take the necessary steps to take to pick the Best SEO agency for you.

10 Best SEO Is Here To Help You Find The Top SEOs

With that said, the "Best SEO Expert" might not be the right online marketer for you

At 10 Best SEO, a research team has amassed a database of SEO, reputation management, and other online marketing agencies. This team has sifted through search engine optimization company reviews, evaluated the SEO services that they provide, and looked at their real-world results on search engine results pages (SERPs). All that work could be for naught if you still struggle to choose the best firm for your specific purposes. Without a doubt, our staff has compiled an amazing list of our favorite SEO companies, but if you end up working with an enterprise or globally focused team when you really need the best local SEO company, you might be overpaying or getting unexpected results.

Local SEO Icon
Local SEO
Enterprise SEO Icon
Global / Enterprise SEO
Social Media Marketing Icon
ORM Icon
Reputation Management
Target Geographic Searchers Multi-Regional Seachers Social Media Followers Specific Name / Keywords
Reach Regional National + Varied Highly-Targeted
Required Skills Mid to High Very High Mid to High High
Cost Lower Mid - High Depends on Scope Depends on Individual

Understanding SEO

Let’s face it, you might want search engine optimization services though at this point you just need the definition of an SEO company, first. An SEO agency is a company that works to improve your web presence or digital reach using organic search as a basis. Natural or organic search engine optimization is the process of editing or updating on-page elements of your website in coordination with the promotion of inbound linking and mentions for the purpose of moving a desired website up (or down, in the case of online reputation management - ORM) a page of search results.

Over time, SEO has evolved, and the Best SEO will know that. Choosing one of the top online marketing companies means that your search engine optimization expert will have weathered the many SEO algorithm updates that Google, Bing, Yahoo, and perhaps Yandex or Baidu have dished out over the years. They will know that SEO companies in the USA need focus on different activities than those involved with search engine marketing (SEM) in Russia, for example.

Google vs Yandex vs Baidu

Similarly, search engine optimization companies for small business know that working on local optimization is very different from attacking keywords internationally.

As it turns out, local SEO is actually very different from enterprise or internationally SEO. Your goals are different, so your SEO expert needs to zero in on radically different activities to get you the local leads you're looking for. On the other hand, if you need to implement a large-scale search marketing strategy, even the best local SEO expert might struggle to get you the results you expect.

SEO vs. Online Reputation Management (ORM)

Where SEO is the process of getting a website or page to rank high on search engine results pages - or SERPs, online reputation management is the opposite. An ORM expert will use the concepts of SEO to attempt to bury incorrect or damaging information about a person or brand. This type of SEO is growing in popularity as careers can be made or lost in a Google search, so figure out what kind of SEO is right for you.

On-Page SEO vs. Inbound SEO

All professional SEO plans incorporate both an on-page SEO strategy and an inbound one. But what does that mean? On-page SEO is the process of carefully and meticulously editing and re-programming a web page or its content to better fit within the guidelines of search engine crawlers. Inbound SEO involves building up the importance of that page by creating partnerships and link-backs from other authority sites around the internet.

Now What?

Have a search for the company that you think best fits your needs. We suggest that you reach out to 3 or 4 companies before making your decision. Ask them about how their strategies differ from their competitors and what methods they would implement for your company in specific. At the end of the day, it’s your business and your brand. You must make sure that the company that is getting your name out there is doing it the way you would yourself.

Lastly, remember that you're not alone! 10 Best SEO is a guide with a lot of useful information to help you make your decision, so have a look around and find out what works for you.

#1 of 10 Best SEO CompaniesStraight North

211 W Upper Wacker Dr, #1800, Chicago, IL 60606 - +1 (844) 265-0722

#1 of 10 Top Search Engine Optimization Businesses of 2021 - You want SEO and you want it now. You want to have SEO that lets you march in front of your competitors and stay there. Enter those at Straight North. Straight North is where you are where you're going. This is a firm on the move and it shows in all they do. They will do the kind of SEO you want in your life. You can count on them to deliver what you want when it comes to SEO every single time. They are the people to contact for the SEO that is going to work in your favor.

#2 of 10 Top Online Marketing FirmsBoostability

2600 W Executive Parkway, #200, Lehi, UT 84043 - +1 (800) 261-1537

#2 of 10 Top Search Engine Optimization Companies of 2021 - Boostability is a marketing agency that focuses heavily on SEO or search-engine optimization. They're the perfect solution for anyone looking to attract more customers and to increase their revenue. Their SEO strategies are guaranteed to make your website show up near the top of online searches. They can greatly increase your online visibility. Boostability is a global firm with a European headquarters located in Berlin. They have a diverse workforce of experts that are fluent in dozens of languages. No matter what type of business you have or where you're at, Boostability can take your company to a higher level.

#3 of 10 Best Search Engine Optimization AgenciesBluShark Digital LLC

1826 Jefferson Pl NW, Washington, DC 20036 - +1 (202) 871-1509

#3 of 10 Top Search Engine Optimization Agencies of 2021 - Blushark Digital LLC is a digital marketing agency located in Washington DC. They serve customers from all over the United States and Canada. They specialize in internet marketing, SEO content strategy, and link building. Blushark Digital LLC can help businesses build a strong media presence in their intended industry. This award-winning company was founded by Seth Price, a highly-accomplished lawyer, in 2016. Blushark Digital LLC's skilled team will help clients with all their digital needs. They are known for their stellar customer service and strive to help all businesses- big and small.

#4 of 10 Best Search Engine Optimization FirmsInfront Webworks

5350 Tomah Dr #2800, Colorado Springs, CO 80918 - +1 (719) 577-4404

#4 of 10 Top Online Marketing Firms of 2021 - Infront Webworks is one of the finest web design and SEO companies with the expertise to take on the challenges of any industry. They work with the following industries: schools, medical, dental, pharmaceutical, real estate, law, technical, and many more. Helping clients for more than 20 years, Infront Webworks is a full-service agency that pulls out all the stops. This includes website design and development, SEO, PPC, custom coding, hosting and cloud services, and much more. Over the past 20 years, their team of dedicated experts have helped hundreds of customers dominate online. When your company is a client, you will be at the center of what they do.

#5 of 10 Top Online Marketing CompaniesBrick Marketing

Boston, Massachusetts - +1 (781) 999-1222

#5 of 10 Best Search Engine Optimization Companies of 2021 - Brick Marketing is a results-driven digital marketing agency focused on creating unique campaigns for every client. The company's focus on individual marketing plans, SEO services and web design services drives new sales, web traffic and customer engagement for its clients. Brick Marketing provides in-house professional services such as business blog writing, content marketing and social media outreach. The company also offers SEO options covering keyword research and strategies. Brick Marketing specializes in developing one-on-one relationships with its customers to help them achieve their goals.

#6 of 10 Top SEO CompaniesYellowFin Digital

13933 Primavera Dr., Corpus Christi, TX 78418 - +1 (361) 844-8550

#6 of 10 Best SEO Companies of 2021 - YellowFin Digital is a digital-marketing agency and SEO specialist. The founder considers himself a small-business owner and entrepreneur who enjoys working with other small-business owners and entrepreneurs. Keith Heavilin started this agency as a side project, but it was one that he had a lot of passion for. Today, the company is an award-winning marketing agency. YellowFin Digital uses tried and true methods to increase traffic to your company website. They can optimize your current site or build a new one for you that will show up at the top of online search-engine results lists. They can help you succeed.

#7 of 10 Top SEO FirmsOptimized360

3990 Westerly Pl., #200, Newport Beach, California 92660 - +1 (800) 997-9368

#7 of 10 Top Search Engine Optimization Companies of 2021 - The award-winning SEO agency Optimized 360, for the last 15 years, has assisted both medical and dental practices with online marketing. Optimized 360 helps with such tasks as custom web designs, online ads management, and meeting Google requirements and other browser requirements. They are especially adept at search engine optimization or SEO. Optimized 360 helps medical and dental practices stand out with stunning and unique websites that help convert visitors to new patients and show off medical and dental professionals' compassionate attitudes.

#8 of 10 Best Search Engine Optimization CompaniesCSMTR

535 Mission St, San Francisco, CA 94105

#8 of 10 Top SEO Companies of 2021 - It is an adrenaline rush of CSTMR to support financial service and fintech brand customers! Meet CSTMR, a digital marketing agency with the focus on creative campaigns, strategy and growth campaigns. With CSTMR, it’s all about the customer, they have intimate expertise with the financial industry. Some of their most recent successes include a redesign project for a regional bank. CSTMR progressively increased revenue growth by engagement improvement by 47%, launched a state-of-the-art iOS mobile app, a kiosk in-store, a major card reseller’s videos, and the development of a partner channel from the ground up, to $1MM+ per month for a paramount credit resource. Their services include marketing strategy, customer acquisition and web design and development. They work side-by-side with clients and are a group of thinkers, creators, crafters and strategists, and they specialize in the growth of Financial and Fintech companies. Review their testimonials and also receive a free consult today. https://cstmr.com/

#9 of 10 Top SEO BusinessesRising Phoenix SEO

1609 E Roma Ave STE B, Phoenix, AZ 85016 - +1 (602) 288-9085

#9 of 10 Top SEO Businesses of 2021 - When it comes to thinking about the world, one of the first things anyone should be thinking about is what the web has to say about them. They should also be thinking about how they can rank for keywords at work. Both of these goals are easy to accomplish when you have an understanding of what is known as SEO. That is a process that means you can reach out to audiences both locally and all over the world at the same time. This is what those at Rising Phoenix will do for you with their expert use of SEO.

#10 of 10 Best Online Marketing CompaniesRegex SEO

4801 Woodway Dr, STE 275E, Houston, TX 77056 - +1 (832) 422-8063

#10 of 10 Best Online Marketing Firms of 2021 - Regex SEO has been recognized for the superior quality of their SEO marketing services, and they can provide those same services to you. They will help you update your website to incorporate the best SEO practices for increasing your site's visibility and ranking in online search results. In addition to increasing traffic volume, they can help you with the design of your site to make it more engaging. As a result, you'll see a higher conversion rate that will lead to consistent growth for your business. You can get started by contacting Regex SEO for a commitment free assessment of your digital marketing needs.

Special Recognitions

#11 Top Online Marketing AgencyBOWEN

115 W 18th St, New York, New York 10011 - +1 (516) 308-3539

A business plan is a must. Any business plan should include lots of important details. Part of the process of getting a business plan in place is being able to make a website of your own. With that in mind, you're going to need a partner who can rise to the occasion and be right at your side. You want BOWEN to be there for you. You need to have a company that can help you figure it all out and get it done incredibly well. This is why this is a firm to work with on your personal website.

#12 Top Search Engine Optimization CompanyPath Interactive

New York, New York - +1 (212) 661-8969

Path Interactive is a digital-media agency that specializes in social-media marketing, PPC and SEO. SEO stands for search-engine optimization. They can optimize your website or build one for you that will be easily found in search-engine results lists. Path Interactive has offices located in Memphis, Tennessee and New York, New York. Path Interactive works with companies from all over the Unites States. It doesn't matter how large or small the company is, Path Interactive offers competitive prices and different packages to fit a variety of company budgets. They can help your company to get noticed by your target demographics.

#13 Top SEO BusinessiLocal

92 Lenora St, STE 2, Seattle, WA 98121 - +1 (206) 384-4344

The company iLocal provides digital marketing services to a variety of businesses. Located in Seattle, Washington, its team of professionals offers focused campaigns, web design and analytics to its clients. Companies of all sizes and backgrounds can find what they need when it comes to SEO services, lead generation, app development, consulting and logo design. Its focus on interactive web design creates opportunities for new web traffic and sales, while always offering a user-friendly experience.

#14 Top Online Marketing AgencyThinkCode

NYC, New York - +1 (516) 900-4660

ThinkCode is one firm that has what it takes to think out of the box and in lots of brand new ways. This is a firm that can get what you want and make it come true. They will come up with lots of ideas about SEO that can get you in front of the competition. You can have them with you for any plans you might have. You can speak with their experts any time you want. They will show you the way to get it all done. You listen and let them take the lead for your plans.

#15 Best SEO FirmRowe Digital

587 Main St, #200, New York Mills, New York 13417 - +1 (607) 373-9351

Rowe Digital is a digital-marketing agency that specializes in search-engine optimization. With the right SEO strategies, any website can be easily found via online searches. Search engines now lead customers to new businesses more than ever before. If your website is not easily found, you're losing out to the competition. Rowe Digital can optimize an existing website or even design one from scratch. Founded just five years ago, Rowe Digital has their headquarters located in New York Mills, New York. In addition to SEO services, they also provide link-building strategies, content creation and website analytics. They can help you succeed.

#16 Best SEO AgencyMankato

3144 Chowen Ave S #631, Minneapolis, MN 55416 - +1 (612) 558-1020

Mankato of Minneapolis, MN, is a web design agency best known for its outstanding search engine optimization service. They have over 10 years of experience helping clients get on the first page of google search results. They're often asked to perform SEO analysis and audits when another SEO company has failed for a client. Mankato specializes in helping construction, roofing, HVAC, plumbing garage coating and landscaping companies. They also help attorneys. They offer ongoing content development on a weekly or monthly basis so their clients always have fresh content for users.

#17 Top Online Marketing AgencyJemsu

720 S. Colorado Blvd., STE #105A, Denver, CO 80246 - +1 (720) 410-6151

The online marketing agency has a number of contestants. However, when you need an agency that has been rewarded over and over again in this niche, check the services of Jemsu. This SEO company has consistently performed exceptionally well in the field of search engine optimization. They use a number of techniques to get their clients on the front pages of the search engines. These include pay-per-click advertising, paid media, email marketing campaigns, print media, brochures, target keyword, and more. Jemsu is a company that completely understands what it takes to keep up with the changing technology in the world today.

#18 Best Online Marketing CompanyOpenMoves

315 Main Street, 2nd Floor, Huntington, NY 11743 - +1 (631) 546-7779

OpenMoves partners up with businesses to spread their messaging further across the internet. To accomplish this, OpenMoves uses SEO with their clients. This makes it so that the website of a business can start appearing higher through traditional search engines like Google. Since OpenMoves is a full-service digital marketing agency, OpenMoves provides other services as well like PPC campaigns, marketing automation, and social media management. Businesses can take a more in-depth look at what OpenMoves offers to their clients by visiting their official website.

#19 Best SEO CompanyAdinfusion

1001 G St, STE 202, Sacramento, CA 95814 - +1 (916) 798-5707

Adinfusion is an SEO agency located in Sacramento. The agency has a passion for helping businesses get noticed on search engine pages so that they can increase traffic and revenue. When working with businesses, the agency strives to deliver content that results in higher visibility online and higher rankings with phrases and links that are carefully placed on each website page. The agency works to stay updated on the latest SEO trends so that only the best information is used for clients.

#20 Best Search Engine Optimization BusinessFuel Online

101 Federal Street, #1900, Boston, Massachusetts 2110 - +1 (888) 475-2552

For many modern business owners, it's all about knowing what is going on in the world right now. A well thought out SEO plan can be part of reaching out to clients and getting things in place and ready for the public. Staying on top of the world of the web is done with the help of highly skilled professionals. This is where you will want to work directly with those at Fuel Online. Fuel Online is one place where you'll always get a great welcome. They can help you with an SEO program that is tailored to your needs.

#21 Top SEO Company10tier

104 Hawkins Street, Bronx, NY 10464 - +1 (800) 543-1276

10tier is an SEO agency based out of New York City, New York. In addition to search-engine optimization, 10tier also offers a number of other marketing services. They can even build a unique website for your business that is already optimized for search-engine results lists. They make sure that your potential customers can easily find you. Starting from humble beginnings, 10tier has grown to be an international and award winning marketing and design company. They work with clients of all sizes from around the world. They are even experts at handling your social-media accounts and marketing strategies.

#22 Top Online Marketing FirmEIGHT25MEDIA

48377 Fremont Blvd, #117, San Francisco, California 94538 - +1 (408) 728-9555

EIGHT25MEDIA is a firm that is on the move. This is the firm to be with you when you are making plans to have your own SEO in place. You can contact them and they'll respond to your call a short time later. Working with this firm is a joy in the modern world. They get what you need and they know exactly how to make sure it's delivered every single time. You'll get a firm that is dedicated to your needs. That is exactly why this is one firm that you want to use when it comes to SEO.

#23 Top SEO AgencyGuerilla Agency

1313 Chestnut Ave #200, Minneapolis, MN 55403 - +1 (612) 987-0938

Guerilla Agency is one of the very best SEO agencies ready to take on the many challenges of the world of web design and SEO. What is SEO, exactly? Search engine optimization is a form of web applications that allow websites to be found when a user searches organically for a specific keyword or phrases. This has the end result of websites enjoying a higher amount of traffic, which then translates into more sales and income. Guerilla Agency knows what to do to get your website ahead of the game and performing at its peak. Trust a company that knows best.

#24 Top Search Engine Optimization CompanyMMW

6255 W. Sunset Blvd, Los Angeles, CA 90028 - +1 (212) 704-9727

When you hire MMW to help your business grow, you're relying on a company that has been recognized for its exceptional skills in SEO marketing. Their digital marketing team will fine-tune the SEO aspects of your website to maximize its visibility across the internet. They will optimize the content in your blog posts to further ensure your pages show up first in search results. When you couple those services with the paid search engine ads that they also offer, you'll benefit from a surge in site traffic and a corresponding increase in your conversion rate. To see a consistent boost in your website's reach, contact MMW today.

Previous 10 Top Online Marketing Agencies

10 Best SEO's previous award winners have been stored for your convenience. The Top Search Engine Optimization Agencies of 2021 include businesses from across America. Each has displayed an ability to meet client requests and progress the industry by using innovative strategies and techniques. Please visit our previous online marketings awards below: