Top SEO Firms Top SEO Companies in Washington, DC

Top SEO Companies Washington, DC

I have reviewed over 24 SEO companies in Washington, DC and have put together a list of the top SEO companies in Washington, DC. As a seasoned SEO professional, and one who has worked at various agencies, I can confidently say that these below agencies represent the very best Washington, DC has to offer. 

To make it on this list, agencies must have exceptional customer reviews, clear evidence of client performance in case studies, and staff experienced in SEO. I do NOT receive payment from any of the SEO agencies on this list. If an SEO company is on this list, it is on their merit alone.

Written By: Andrew Eagar
Updated: 23/11/2023

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Top SEO Companies in Washington, DC

REQ SEO Company Logo


Company Overview: REQ, a digital marketing agency, specializes in resilient brand building, advocate mobilization, and reputation safeguarding. Their services span brand strategy, audience engagement, public relations, digital advocacy, reputation management, and data analytics, focusing on defining and controlling brand narratives.

Customer Quote:

“I’ve worked with Req for the past two years on a variety of projects and highly recommend them.”

Why We Chose Them:

We added REQ to our list for a few reasons but primarily due to their detailed case studies. They have 20 SEO case studies and we read through them all! They have a wholistic approach to digital marketing, and most case studies have results from a joint effort. We enjoyed seeing this as client success was with more than just one metric or channel.

Renaissance Marketing

Company Overview: Renaissance Marketing is an SEO agency based in Washington, DC. Their services extend beyond SEO and include website design, social media management, and content creation. With a focus on improving organic search rankings, their SEO offerings include keyword research, on-page optimization, and link building strategies.

Customer Quote:

“At last a marketing agency that really cares about your business. I highly recommend them!”“”

Why We Chose Them:

Renaissance Marketing made the list largely based on their 5 star reviews on Google from 14 different customers. Their website indicates that in 13 years, they have delivered 350 projects with a 95% retention rate. The SEO services they provide range from content marketing to link building which allow for a bredth of SEO tactics. They report a high retention rate and their reviews support that.

BluShark Digital

Company Overview: BluShark Digital, located in Washington, D.C., offers specialized SEO for law firms and businesses. Their approach combines aggressive strategies, high-quality content, authoritative linking, and innovative programming to enhance online presence and convert leads, making their SEO more than a service, but a practice.  

Customer Quote:

“SEO is constantly changing and BluShark has done a great job of keeping us ahead of the curve!”

Why We Chose Them:

BluShark drew our attention as we saw their large team on Linkedin. After reviewing each of their SEO team members profiles, we knew we had to include them on this list. Many of their team members have experience in offpage SEO. We also found their case studies to be really insightful as they showcased their results driven approach.

Social Market Way

Company Overview: Social Market Way, a Washington, DC-based digital marketing agency, specializes in personalized SEO, Local SEO, Google Maps Marketing, PPC, website optimization, SEO audits, and Facebook Ads, ensuring tailored strategies for long-term online success.

Customer Quote:

“I am writing this review to express my utmost satisfaction with the SEO services.”

Why We Chose Them:

Social Market Way made it to our list primarily due to their case studies on their website. they have two very impressive case studies and the way they are organized on the website is very easy to see their value. They list the top keywords they rank for and a view of the total volume of keywords ranked. They also showed clients seeing 130% or 200% increase in organic traffic.

Ask The Egghead

Company Overview: Ask the Egghead, based in Washington, DC, excels in WordPress web design and development. They specialize in SEO, focusing on amplifying brands and driving traffic through quality web content, ensuring top search engine rankings.

Customer Quote:

“Steven is a marketing, web, and SEO guru. He is knowledgeable, efficient, thorough, and effective.”

Why We Chose Them:

Ask The Egghead has 21 reviews on Google with each being a 5 star. This was the primary reason we included them on our list of top SEO agencies. In reading through each of the 21 reviews, we found a pattern of clients that have worked with Ask The Egghead for multiple years. This speaks to their quality of work and overall performance.


Company Overview: Based in Washington, DC, Bizapult is a full-service digital marketing agency specializing in SEO, PPC, Social Media Marketing, and Website Design. They focus on elevating online presence and customer engagement by ensuring top rankings across major search engines.

Customer Quote:

“I really appreciate the long term vision they had. I wish we found them first!”

Why We Chose Them:

We included Bizapult our our list of top SEO agencies in Washing DC as they have some extactic customer reviews. One customer explained that they have worked with other SEO companies in the past and absolutely love the results they received from Bizapult. Another customer review was similar and mentioned how satisfied they were and that they are receiving a lot more leads. These reviews speak volumes to the success of the Bizapult team in getting client results.

PBJ Marketing

Company Overview: Based in Washington, DC, PBJ Marketing is a renowned digital marketing agency specializing in SEO, Paid Media, Website Design, Content Marketing, and CRO. They focus on lasting, ROI-driven growth through powerful content, high-value links, and comprehensive on-page and off-page SEO strategies.

Customer Quote:

“PBJ are hands down the BEST digital strategy and marketing firm.”

Why We Chose Them:

PBJ Marketing was added to our list primarily because of their case studies on their website. They have one SEO case study shat showcased a 400% increase in organic traffic. In reading through their strategy we were able to see why that level of success was possible. This added to their reviews led us to list them in our SEO company list.

Dijital Boost SEO Company Logo

Dijital Boost

Company Overview: Dijital Boost is an SEO agency based in Washington, DC. They offer a range of services including SEO audits, keyword research, on-page optimization, and link building. Their SEO offerings encompass various sub-services to improve online visibility and organic search rankings.

Customer Quote:

“They ranked us number 1 on google which tripled our sales and we had to turn away customers.”

Why We Chose Them:

Dijital Boost has positive client comments and reviews which is why we included them on this list. After reading through all of their reviews, we see how their wholistic approach to SEO and digital marketing has made a positive impact on client websites. One client talk about how Dijital Boost created their website, SEO optimized it and got them ranked in just a few months.

Our Methodology For Ranking Washington, DC SEO Companies

I evaluated dozens of Washington, DC SEO agencies factoring over 50 relevant points of information for each. Below is an outline of the categories of areas that I evaluated. 

  • Client Performance: For each agency in this list I review case studies and the specific reviews from customers to gauge client performance. I look for clear factors of successful performance such as keyword ranking, traffic increases, and lead growth.
  • Employee Experience: I review the LinkedIn profiles of every SEO employee at each of the SEO Washington, DC SEO agencies. I look for total years of SEO specific experience and the overall depth of that experience. I identify if their experience is more strategic, customer service, or implementation focused. 
  • Customer Satisfaction: I review customer reviews on Google and other 3rd party websites. I evaluate the quality of the review and what customers enjoyed about their experience. I look for ratings on customer service and performance. I also looked for indications of the length of client engagements which all denote high levels of customer satisfaction. 
  • Location: I made sure that each business listed on this page is located in or near Washington, DC.  

About the Author

Andrew Eagar

Andrew Eagar is an SEO expert with over 15 years of SEO experience. He has been the Director of SEO at 4 different agencies. He has built SEO departments from the ground up, has lead SEO teams of over 25 people, and has contributed SEO thought leadership to websites like Moz, Clutch, and many others. 

Andrew’s experience leading SEO agencies at 4 different companies makes him uniquely qualified to assess the value and quality of each. He can look beyond agency marketing material and assess the substance of their value and the quality of their work. 

Andrew is the Founder and CEO of The Fractional SEO, an agency alternative. The Fractional SEO works to bridge the gap between agency and in-house.

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