Top SEO Companies Massachusetts

I have reviewed over 80 in Massachusetts and have put together a list of the top SEO companies in Massachusetts. 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 Massachusetts 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: 10/1/2024

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Best SEO Companies in Massachusetts

Boston SEO Company

Company Overview: SEO in Boston takes a well-rounded approach to digital marketing, focusing on search engine optimization, web design, and content creation. By combining keyword research with performance analytics, they help businesses enhance their online presence and attract more organic traffic.

Customer Quote:

“Have been using Boston SEO Company for 1 year. Very happy with their services and customer service.”

Why We Chose Them:

We selected Boston SEO Company for our list due to its remarkable track record of securing top rankings for competitive keywords. After diving into their case studies, we were particularly impressed by their success in achieving #1 Google search and Maps rankings for clients like Dempsey Associates and Elegant Lab. Whether it’s ranking “Boston lobbying firm” or “dental laboratories” at the top, their expertise in SEO consistently drives results.

Boston SEO Services

Company Overview: Boston SEO Services blends technical SEO with content marketing and web analytics to drive organic growth. Their tailored strategies are designed to boost search rankings and help businesses stand out in an increasingly competitive digital space.

Customer Quote:

“He’s helped my business tremendously with SEO and I recommend him without hesitation.”

Why We Chose Them:

Boston SEO Services caught our attention with their consistent ability to drive businesses to the top of Google search results. We were impressed by the number of clients they’ve helped achieve first-page rankings, significantly increasing leads and website traffic. According to their Google reviews, the flood of pre-qualified buyers they now receive is thanks to Bill and his team’s SEO expertise.

Boston Web Marketing

Company Overview: Boston Web Marketing excels at helping businesses improve visibility through local SEO, link building, and targeted content strategies. Their personalized approach ensures clients see real results in both traffic and conversions.

Customer Quote:

“Ever since I signed up for SEO my Google organic leads have increased dramatically. THANK YOU BWM”

Why We Chose Them:

Our team selected Boston Web Marketing for our list of top SEO agencies after seeing their proven ability to deliver outstanding results. Reading through their 20 Google reviews, we discovered how they helped businesses like Doctors Express rank #1 on Google even before opening. Their expertise in SEO and web development, paired with exceptional customer service, has earned them a reputation for driving significant traffic and leads.

Fuel Online

Company Overview: Fuel Online specializes in creating SEO strategies that drive traffic and engage customers. They offer a powerful combination of content marketing, social media management, and web development to help businesses thrive online.

Customer Quote:

“They have been in charge of our SEO for over five years and never miss a deadline.”

Why We Chose Them:

We were impressed with Fuel Online’s ability to consistently deliver outstanding SEO results, backed by their large team of 75 professionals, including a dedicated SEO department. After reading their 20 Google reviews, it’s clear that Fuel Online excels in driving significant growth. Clients consistently mention dramatic increases in organic traffic, like a 60% boost within a year, and impressive keyword ranking improvements. If you want an agency that will take you from zero to hero this is your best option.

WDB Agency

Company Overview: WDB Agency takes a comprehensive approach to SEO, offering everything from keyword research to local SEO. Their tailored strategies help businesses attract the right traffic and achieve long-term growth through sustainable digital marketing tactics.

Customer Quote:

“I would highly recommend WDB to anyone looking to increase their digital footprint.”

Why We Chose Them:

We selected WDB Agency for our Cambridge, MA list for their expertise in web design tailored specifically for technology companies. Their team has earned a reputation for delivering high-quality websites on tight deadlines while maintaining an enjoyable and collaborative experience. We noticed clients consistently highlight WDB’s ability to enhance digital presence, noting their responsiveness and commitment to meeting goals, even during busy times.

5 Horizons

Company Overview: 5 Horizons Agency combines SEO with web design and social media management to help businesses grow online. Their focus on creating effective digital strategies leads to improved visibility and increased organic traffic.

Customer Quote:

“Our business has seen a major increase in awareness and a large uptick in sales.”

Why We Chose Them:

We had to give a spot for 5 Horizons in our Quincy, MA list because of their impactful results from a case study. From 2021 to 2023, their strategic brand awareness campaigns with D’Amore-McKim led to remarkable growth, including a 17% increase in website traffic and over 120% more organic leads. By focusing on long-term brand-building rather than short-term gains, 5 Horizons created a steady flow of direct leads, growing by 126%. Their proven approach makes them a standout agency for sustainable growth and impactful results.

FireRock Marketing

Company Overview: Firerock Marketing, just outside Quincy, MA, provides a full suite of SEO services alongside web design and PPC management. They specialize in helping businesses improve their online presence through keyword optimization and content creation.

Customer Quote:

“I would recommend them to every business and can say you will not be disappointed.”

Why We Chose Them:

FireRock Marketing was selected by our team for our Waltham, MA list because of their amazing case studies, showcasing real and measurable results. In one case, they revamped a client’s website and lead conversion strategies, leading to a 43.88% increase in new users. Another case saw FireRock optimize keywords and customer journeys, resulting in a 376% boost in top-ranked keywords and a 121% increase in leads.

New Perspective Marketing

Company Overview: NPWS takes a comprehensive approach to SEO, blending technical and local SEO with content marketing to drive traffic. Their focus on detailed strategies helps businesses improve visibility and achieve long-term success online.

Customer Quote:

“They have been an outstanding asset to our organization. Fantastic company to deal with.”

Why We Chose Them:

With clients working with New Perspective Marketing for over four years, they easily earned a place on our Worcester list of top SEO agencies. One review that impressed us mentioned their ability to adapt to a global company’s needs, headquartered in France, and craft a strategic, collaborative approach to inbound marketing. Their expertise in web design led to a mobile-responsive, user-friendly site that significantly boosted traffic. Clients highlight their professionalism and creativity.

MaxExposure Business Solutions

Company Overview: MaxExposure offers a complete digital marketing package, including SEO, web design, and social media management. They focus on improving visibility through data-driven SEO tactics like keyword research and performance analytics.

Customer Quote:

“The business increase I’ve experienced is un measureable. Highly recommend this company.”

Why We Chose Them:

MaxExposure Business Solutions made our list due to their exceptional client feedback, with Google reviews highlighting their expertise in website design, SEO, and social media management. One of the reviews we read praised Aly and her team for building a website that produced immediate results, boosting sales within weeks. Others appreciated their quick responses, tailored advice, and flexible packages, particularly for small business owners.

ERI

Company Overview: Eri Design Studio offers more than just SEO—they combine web design, branding, and digital marketing to create a powerful online presence for their clients, helping businesses attract more traffic and grow sustainably.

Customer Quote:

“They addressed issues quickly. Things went smoothly. The site works.”

Why We Chose Them:

ERI Design needed to be on our Worcester list after we saw their impressive portfolio of clients, featuring names like Clark University and Tufts University. Their expertise in web design and branding has been highly praised by clients from various industries. One Google review highlighted a major web redesign, commending ERI’s creative ideas and professionalism. The client noted their new site was more user-friendly, secure, and visually appealing, with plans to continue expanding the project with ERI Design.

SEO Companies in Specific Massachusetts Cities

Our Methodology For Ranking Massachusetts SEO Companies

I evaluated dozens of Massachusetts 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 Massachusetts 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 Massachusetts.

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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