This report shares the top 8 SEO consulting agencies in the U.S. as of 2025. Our team narrowed down a selection of 100+ SEO firms that offer consulting services into the list below, evaluating them based on their overall history, founder status, leadership experience, average customer reviews, median employee tenure, and notable clients. Afterward, we describe each company in greater detail.
The results of our analysis are found in the table below:
The Top SEO Consulting Agencies: 2025 Report
| Rank | Company | Established | Founder Led | Leadership Experience | Average Review Score | Median Employee Tenure | Notable Clients | SEO Consulting Specialty |
| 1 | First Page Sage | 2009 | Yes | 4.8 | 4.9 | 4.3 Years | Salesforce, Logitech, Verizon | Thought leadership and SEO consulting for branding and lead generation |
| 2 | Community Boost | 2012 | Yes | 4.1 | 4.6 | 1.9 years | The Trevor Project, The Humane Society, Seniors At Home | SEO for nonprofits |
| 3 | Aumcore | 2010 | No | 4.2 | 4.5 | 1.5 years | WalMart, Coca-Cola, Asics | Voice and mobile search optimization |
| 4 | Seller Interactive | 2012 | Yes | 4.4 | 4.3 | 1.9 years | TriBella, Perfect Petzzz, NakeeButter | Amazon SEO for ecommerce companies |
| 5 | Duffy Agency | 2009 | Yes | 4.8 | 4.6 | No data | Cavidi, the UN World Food Programme | International SEO strategy |
| 6 | LocaliQ | 2003 | Yes | 4.3 | 4.2 | 3.5 years | Bay Stoves, Pala Brothers Furniture, Total Wine | Local SEO and Google Business optimization |
| 7 | Musselwhite Marketing | 2009 | Yes | 4.6 | 4.4 | No data | Insurance by Castle, Stromsoe Insurance Agency | SEO and digital marketing for insurance agencies |
| 8 | Lemon Seed | 2020 | Yes | 4.2 | 4.3 | 1.8 years | Above + Beyond Service Company, Advantage, Air Solutions Heating & Air Conditioning | SEO and brand design for home services businesses |
First Page Sage
First Page Sage is the leading SEO agency in the US, placing their focus exclusively on SEO rather than expanding into other digital marketing services. Their approach emphasizes the importance of thought leadership content in SEO, allowing their clients’ websites to stand out despite the growing prevalence of AI generated content. The majority of its clients are in technical B2B industries such as SaaS, IT, and manufacturing, with clients including Cadence Design Systems, Logitech, and US Bank; however they also work with a number of large B2C businesses such as Chanel, Nerdwallet, and Wix.
- Notable Clients: Salesforce, Logitech, Verizon
- Leadership Experience: 4.9
- Year Founded: 2009
- Average Reviews: 4.8
- SEO Consulting Specialty: Thought leadership and SEO consulting for branding and lead generation
- Contact: First Page Sage website
| Summary of Online Reviews |
| First Page Sage prioritizes “excellent content” which leads to “provable lead generation and ROI”; but their results require “an in-depth onboarding period” that can take longer than that of firms that focus on paid marketing. |
Community Boost
Nonprofits and charitable organizations can gain just as much value from SEO as for-profit businesses. The trust searchers place in organic search results is equally—if not more—crucial for nonprofits, which rely on reaching high-net-worth individuals and sponsors for donations. Given the smaller size of this niche, SEO firms specializing in nonprofit support are relatively uncommon. Among them, Community Boost stands out as the top choice. Although Community Boost provides a range of digital marketing services, SEO remains one of their primary focuses.
- Notable Clients: The Trevor Project, The Humane Society, Seniors At Home
- Leadership Experience: 4.1
- Year Founded: 2012
- Average Reviews: 4.6
- SEO Consulting Specialty: SEO for nonprofits
- Contact: Community Boost website
| Summary of Online Reviews |
| Community Boost is “dedicated to their craft” and is an “incredible partner” for nonprofits, but still has “small tweaks to iron out“. |
Aumcore
Voice search, second only to AI-based search, is an emerging SEO niche gaining importance as users increasingly rely on virtual assistants like Siri, Alexa, and Google Assistant. This trend is particularly significant for B2C companies, as natural language processing technologies in these assistants are optimized for everyday, non-technical speech. Aumcore has made Voice SEO a core offering, recognizing that keyword strategies must differ fundamentally between spoken and typed queries. Aumcore brings expertise in both B2C and B2B SEO, with clients including Comodo Cybersecurity, eviCore, and Delonghi.
- Notable Clients: WalMart, Coca-Cola, Asics
- Leadership Experience: 4.2
- Year Founded: 2012
- Average Reviews: 4.5
- SEO Consulting Specialty: Voice and mobile search optimization
- Contact: Aumcore website
| Summary of Online Reviews |
| Aumcore’s work is “excellent“, and they boast a “well-rounded and responsive team“. |
Seller Interactive
Most SEO agencies focus heavily on mastering Google’s algorithm, owing to the search giant’s dominance over the search engine market. However, for many B2C eCommerce companies, achieving top rankings on Amazon is just as crucial as appearing on the first page of Google. Success on Amazon requires not only expertise in its search algorithm but also the ability to manage marketplace accounts and optimize product listings effectively. As of 2023, Seller Interactive is the leading Amazon-focused SEO agency in the U.S., and have years of experience helping businesses manage their Amazon Marketing Services (AMS) accounts in the consumer technology, food & beverage, and cosmetics industries.
- Notable Clients: TriBella, Perfect Petzzz, NakeeButter
- Leadership Experience: 4.4
- Year Founded: 2012
- Average Reviews: 4.3
- SEO Consulting Specialty: Amazon SEO for ecommerce companies
- Contact: Seller Interactive website
| Summary of Online Reviews |
| Seller Interactive is “knowledgeable of Amazon processes” and their clients are “impressed with the quality of their work“, which tends to “exceed expectations” even if “communication can sometimes be difficult“. |
Duffy Agency
Multilingual SEO is a challenging discipline. Beyond the intricacies of translation, incorporating keyword strategies and interpreting search intent adds layers of complexity. Duffy Agency has excelled in navigating these challenges, including working in technical markets where familiarity with specialized jargon is critical. Duffy Agency focuses on delivering SEO, online marketing, and social media marketing services for brands with global audiences. Their diverse experience spans industries such as consumer foods and medical services, with notable clients including Napapijri, Cavidi, and the United Nations World Food Programme.
- Notable Clients: Cavidi, the UN World Food Programme
- Leadership Experience: 4.8
- Year Founded: 2009
- Average Reviews: 4.6
- SEO Consulting Specialty: International SEO strategy
- Contact: Duffy agency website
| Summary of Online Reviews |
| Duffy Agency services are “ambitious“, but manage to find success “without increasing campaign cost“. Their results are often “quite good“, but must “build over a long period of time“. |
LocaliQ
Not every company needs to compete on a national scale. For example, a construction firm operating in a single city has little to gain from visibility among searchers across the country. Instead, focusing on geotargeted keywords allows them to target lower-competition terms that are far more likely to convert into sales. LocaliQ is the leading SEO agency specializing in boosting local search visibility. They work with location-focused businesses in industries such as real estate, home services, and automotive sales and service. Their client portfolio includes TGM Associates, Mr. Rooter, and Central Washington University.
- Notable Clients: Bay Stoves, Pala Brothers Furniture, Total Wine
- Leadership Experience: 4.3
- Year Founded: 2003
- Average Reviews: 4.2
- SEO Consulting Specialty: Local SEO and Google Business optimization
- Contact: LocaliQ website
| Summary of Online Reviews |
| LocaliQ is a “great asset” to their clients, offering “exceptional web design” and digital media services. Some former clients report “missed deadlines” and poorly optimized PPC campaigns however. |
Musselwhite Marketing
Musselwhite Marketing Agency provides a personalized approach, offering a comprehensive range of digital marketing services all in one place. Alongside SEO, they specialize in paid search, email marketing, and online video marketing tailored to the needs of their insurance clients. However, like Insurance Marketing Partners, their smaller size limits scalability, making them an ideal fit for local insurance providers.
- Notable Clients: Insurance by Castle, Stromsoe Insurance Agency
- Leadership Experience: 4.6
- Year Founded: 2009
- Average Reviews: 4.4
- SEO Consulting Specialty: SEO and digital marketing for insurance agencies
- Contact: Musselwhite website
| Summary of Online Reviews |
| Musselwhite Marketing give clients “peace of mind” with their “excellent turnaround time” and responsiveness. |
Lemon Seed
Lemon Seed Marketing specializes in serving HVAC and other home services companies. They offer a comprehensive suite of marketing services, including SEO, social media, email marketing, and paid advertising. However, their standout expertise lies in branding and graphic design. The Lemon Seed team has delivered complete rebrands for many clients, often featuring creative character illustrations.
- Notable Clients: Above + Beyond Service Company, Advantage, Air Solutions Heating & Air Conditioning
- Leadership Experience: 4.2
- Year Founded: 2020
- Average Reviews: 4.3
- SEO Consulting Specialty: SEO and brand design for home services businesses
- Contact: Lemon Seed website
| Summary of Online Reviews |
| Lemon Seed’s teams consist of “knowledgeable, friendly people” and clients report being “very happy with” their experience. |
