Considering that there are various aspects to SEO, it can be a challenge to find the right agency for your brand. To help you narrow down the search, we’ve created this list of 38 of the leading SEO agencies with offices in the USA. Let the search begin…

35+ Top SEO Agencies in the USA:

35+ of the Best US SEO Agencies

Wrapping Things Up

When selecting a search engine optimization company to partner with, there are a few factors to consider. For starters, let your business goals guide you. As mentioned, there are various aspects to SEO and your goals will play a key role in determining which area you should focus on.  A quick glance at their case studies shows you just the type of service and results you can expect. For some of their clients, they’ve helped to increase their online leads by more than 800%, organic search traffic by nearly 130%, and website traffic by 70%.  Key services include:

Local SEO Technical SEO Franchise SEO  Link building  Keyword research and strategy On-page SEO and off-page SEO Shopify SEO

Key services include:

On-page optimization Content optimization Technical SEO Backlinks

Key services include:

A website audit A custom SEO strategy Keyword research and selection Local SEO Link building and outreach Monthly reports 24/7 analytics

Key services include:

Backlinks Keyword analysis Website and home page optimization

Whether you’re a smaller brand or large business, they can help you to generate more organic traffic. For smaller brands, they can trim their services, while they can tailor their SEO offering to bigger businesses. With regards to pricing, SEO retainers start at about $2,000 per month.  Key services include:

SEO audit Keyword research Website and page optimization Technical SEO Shopify SEO WordPress SEO

Key services include:

Keyword identification Technical analysis Content optimization Link authority

From their offices in San Diego, California, they offer a wide range of digital marketing services, including SEO. Before you need to make any financial commitments, they’ll give you an analysis, strategy, forecast, project plan, KPIs, and a timeline. Plus, you don’t have to enter into a long-term contract.  Key services include:

Local SEO International SEO eCommerce SEO Consultation (their CEO is one of the top SEO consultants) Link building

According to WebFX’s website, they’ve created over 250,000 first page rankings on Google for their clients. Arguably even more impressive is that in the past five years, they’ve generated more than $3 billion in revenue for their clients.  Key services include:

Local SEO National SEO eCommerce SEO In-depth SEO audits Ongoing on-page and off-page optimizations Technical SEO

Key services include:

Keyword research In-depth competitive analysis Link acquisition

Their in-house team provides a variety of SEO services for the most popular website platforms. If you specifically need help with eCommerce, they’re a great choice and are recognized as one of the leading eCommerce SEO companies across the world. Key SEO services include:

eCommerce SEO B2B SEO Lead generation SEO SEO consulting

Key services include:

Analysis Technical audits Consultation Link building Content writing

Key services include: Key services include:

Local SEO National SEO eCommerce SEO Enterprise SEO Link building

Key services include: 

Keyword research Link building Content services Audits

Key services include:

Local SEO National SEO eCommerce SEO

Key services include:

Local SEO Technical SEO Keyword research  Link building B2B SEO Reporting

Key services include:

On-page optimization White hat link building Reporting Auditing Franchise SEO

Key services include: Their main goal is to help grow their clients’ revenue and, since 2008, they’ve helped them to generate over $50 million. If you’re still unsure, they’re one of the few companies that offer a guarantee on their SEO services.  Key services include:

Keyword research and optimization Analytics Content marketing Voice search optimization 

Key services include:

Consultation and workshops Small business SEO Local SEO Auditing

Everything is handled by their in-house team which means that you can look forward to a more personalized experience. Depending on your needs, you can also hire one of their experts as a full-time, dedicated SEO specialist. This can work out much cheaper than having to appoint your own in-house specialist.  Key services include:

Local SEO eCommerce SEO Consultation Link acquisition

Armed with their award-winning proprietary technology platform and team of marketing experts, they can help your business to generate sustainable growth. As every dollar counts, especially if you’re a small business, they’ve also designed a proprietary reporting dashboard that their clients can use to keep track of their SEO campaign.  Key services include:

Local SEO National SEO Local business listings Content writing eCommerce SEO

Key services include:

Keyword research On-page and off-page optimization Local SEO eCommerce SEO

For local SEO, you’re looking at spending about $2,000 per month, while pricing for national campaigns start at around $3,000 per month. Before making a financial investment, though, you can take advantage of their free instant SEO audit.  Key services include:

Link building eCommerce SEO B2B SEO Consultation

Key services include:

Local SEO eCommerce SEO Technical optimization  Analytics and reporting

Key services include:

Blogger outreach On-page SEO Link building 

They’ve helped well-known established brands like Zillow, Chase, and Fossil to take their industries by storm by starting to market smarter. In addition to helping established businesses to track and improve their existing websites, they can also create personalized SEO strategies for new companies.  Key services include: Key services include:

Advanced keyword research Content optimization Technical SEO auditing Consultation Link building Local SEO

Key services include:

On-site SEO Off-site SEO

Key services include:

Content writing Advanced market research and analysis

Key services include:

Contextual SEO Keyword research Content optimization Analytics

Key services include:

Local SEO National SEO Content planning and optimization Link building

Key services include:

Website design On-page optimization Off-page optimization Google My Business optimization Content marketing Reputation management

Key services include:

Keyword research Content writing and promotion Content partnerships On-page and off-page optimization

Based in Lehi, Utah, their in-house team of SEO experts specialize in small business SEO. Though, unlike some of the other agencies on our list that are willing to work with you on a month-to-month basis, they don’t take on short-term projects.  Key services include:

Keyword research On-site optimization Backlink building Content creation Local small business SEO

Key services include:

App store optimization Technical audits SEO and marketing strategies

Key services include:

Content marketing Web design and development Local SEO

Key services include: 

Content marketing Detailed optimizations

A second important point to keep in mind is that while some of these agencies are happy to work with you on a short-term basis, it will take time before your online visibility improves. Rather take the time to research these numerous companies well beforehand instead of jumping from one to the next.  Lastly, it would be impossible for us to mention all the great SEO companies in the USA. So, when researching these companies be sure to check out online reviews too.