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Smarter Marketing for Alabama

Operating as a Huntsville marketing agency since 2012, we have consistently dedicated ourselves to helping businesses grow and succeed. Our experience includes working with over 300 companies, providing them with cutting-edge digital marketing services that enhance visibility and drive revenue. Each partnership has contributed to our understanding of diverse market demands, allowing us to refine our strategies across various industries.

We prioritize adaptability and affordability in every service we offer, ensuring that businesses of all sizes can benefit from effective marketing solutions. This commitment enables our clients to remain competitive in both local and online environments. Our service area encompasses the Tennessee Valley, where we have supported companies in Columbia, Tennessee, Cullman, Alabama, Florence, and Scottsboro. Through our continued efforts, we strive to deliver meaningful results and lasting value to every client we serve.

Served areas
  • Huntsville, AL, Albertville, AL, Madison, AL, Auburn, AL, Florence, AL, Jasper, AL, Guntersville, AL, Athens, AL, Birmingham, AL, Gulf Shores, AL, Tuscaloosa, AL, Decatur, AL, Montgomery, AL, Hoover, AL, Cullman, AL, Gadsden, AL, Scottsboro, AL, Mobile, AL
Business details
  • Year established: 2012
  • Employees: 10
Highlights and features
  • AI-first web design built for modern search visibility
  • SEO AEO GEO strategies improving rankings and AI citations
  • Data-driven frameworks increasing brand discovery across digital platforms
  • Transparent reporting with measurable rankings traffic and ROI insights
  • Comprehensive keyword research targeting search and natural language queries
  • Custom marketing solutions tailored for local and national growth
Payment methods
  • Cash, Checks, Debit cards, Credit cards
Services
We have helped hundreds of businesses achieve stronger revenue outcomes by improving their visibility in search results. Since 2012, our team has remained committed to delivering strategies that turn search traffic into real customers. Securing top rankings requires consistent effort and expertise. We focus on positioning your business where potential clients are actively searching.
Founded in 2012, Zellus Marketing delivers professional services in SEO, GEO, and AEO. We have built our expertise through early adoption of Google technologies and a commitment to staying ahead of industry changes. With artificial intelligence emerging as a defining factor in marketing, we actively integrate it into our approach. This ensures our clients receive effective and future-ready solutions.
We deliver professionally designed websites that balance visual appeal with seamless usability. Our team focuses on creating engaging digital experiences that encourage visitors to become customers. We take pride in producing high-quality results that reflect your business standards. Every project is handled with precision to ensure a polished and effective online presence.
We deliver Google Maps SEO services that strengthen your presence in local search results. Our goal is to position your business among the top listings where most clicks occur. By aligning your content and profile with search intent, we improve performance. This helps generate more consistent leads and visits.
People
Carl Holden
Carl Holden
Cmo
Carl manages the marketing teams and research.

A nerd and designer, Carl is the brains of the marketing operation. He enjoys, as you would guess it, video games and pop culture. He loves spending time with his wife and two young boys.
Craig Stults
Craig Stults
Managing Director
Craig runs sales, operations, and accounts.

An avid soccer player and coach, Craig is a veteran business owner and well connected in the community. Basically all of his free time has something to do with soccer or hanging out with his son.
Reviews (18)
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Peyton King
Feb 15, 2026
Carl and his team have been tremendous to work with over the past two years through a significant website redesign and SEO/ads transition. I can't say enough great things about the quality of their work and professionalism. Wonderful execution and results!
Ashley Bowden
Feb 08, 2026
Carl Holden from Zellus Marketing came to speak to our students and delivered an outstanding presentation! Our students either run their own businesses or have entrepreneurial aspirations, so the insights he shared about marketing were incredibly relevant and practical. He introduced us to a new AI platform we were not familiar with and covered a wide range of marketing strategies that our students can actually apply to their own ventures. Carl was engaging, knowledgeable, and clearly passionate about helping the next generation of business owners succeed. We are so grateful for his time and expertise this was exactly the kind of real-world experience our students need. Highly recommend Carl and the team at Zellus Marketing!
Skyler Carter
Jan 30, 2026
Very nice guy. Honest and informative! What more can you ask for! Called him on 1-26-2026. #GoogleSucks
Isabella Reddoch
Nov 17, 2025
Zellus marketing is the best! You can tell they truly care and what the best results for their clients. Their communication is top tier, and effort is commendable. We have seen such a huge jump in ratings and placement since the company I work for has started working with Zellus. Thank you, Carl & the Zellus team, for all you do and your hard work!
Jeremy Conway
Nov 10, 2025
Weve worked with Zellus Marketing for the past two years and the experience has been outstanding. Their SEO work has helped take MAD Security to the front page of Google nationally for our most important services. This has had a real impact on our visibility and growth.

What I appreciate most about Zellus is their honesty and the way they communicate. Theyre straight talkers who tell you what you need to know and then actually deliver on it. They feel like a true extension of our team. Theyre consistent, proactive, and genuinely invested in helping us succeed.

If youre looking for a marketing team that gets real results and is easy to work with, Zellus Marketing is the partner you want. Weve enjoyed working with them and look forward to continuing the relationship.
Ian Meadows
Nov 10, 2025
Our business has used Zellus Marketing for years. Carl and the team do excellent work. They are effective, responsive, and up to date on all current marketing news. I recommend Zellus to anyone that needs marketing/SEO assistance.
Kimberly M. Dunnavant
Apr 17, 2025
Carl and the team at Zellus have been fantastic to work with! Carl is always quick to respond, flexible, and truly goes above and beyond to make sure everything runs smoothly. Highly recommend!
Christopher Niblett
Jan 03, 2025
Carl and the team at Zellus do amazing work! I've collaborated with them on several projects and I'm always impressed at the creativity and out-of-the-box thinking. Carl is always my first phone call when I need to validate an idea or get an answer to a difficult marketing question. Do yourself a favor and give them a call!
Ben Crow
Jan 03, 2025
Zellus is our go-to provider for all things SEO! They've done a great job building us up to Page 1 in our market and maintaining that position; the monthly reports are very insightful to show which terms they're targeting.
Will Guerin
Nov 09, 2024
I went through two different companies before I found Zellus. I wish I would have found them earlier! Carl and Craig are two of the most down to earth guys I have ever met and they do what they say they will. I would highly recommend them to anyone! They have excelled my small business.

Will Guerin
Rocket City Epoxy
Sami A. Hadir
Nov 09, 2024
Weve collaborated with Zellus on marketing projects whenever weve needed their expert insights on SEO and Google Ads. Theyre a fantastic local marketing agencyprofessional, transparent, and honest, which makes them great to work with!
Joseph Mcclanahan
Nov 03, 2024
Great company, employee are wonderful to work with the individual. Ive used Zellus for 5 plus years for several events. Always had a positive interaction with Zellus. I always got compliments on the banners used during the event. I would give them more than 5 stars if I could.
Abbie Ruesy
Oct 31, 2024
Working with Carl and the Zellus team has been amazing! My team has thrown some crazy website ideas their way, and they've helped us tackle everything. I am very grateful to work with them and would highly recommend them to anyone interested in boosting their web presence or revamping their web presence and search engine ranking.
Keith Crowe
Aug 13, 2024
Zellus Marketing is absolutely phenomenal! Their SEO expertise helped us promote our e-commerce and Amazon listings to their highest rank ever!
Levi A.
Nov 30, 2023
Zellus has been amazing to work with and very responsive. They were able to get results so much faster than I thought was possible. I love the reports that they send monthly so that I can see the metrics. It's not just the metrics though, the results speak for themselves. I regularly get clients now that say they just found me on Google.
Brett Pierce
Mar 20, 2023
Looking for Marketing? Here is the place! We have been working with Carl and the team at Zellus Marketing for several years and we couldnt be happier. Efficient and cost effective marketing, brilliant ideas and content. They are our one-stop marketer! Excellent results, each and every time. Brett Pierce, The Masters Salon.
Dina Young
Jan 21, 2023
One of the best in the business when it comes to digital marketing. In fact, Zellus is in a league of its own. Their education and services continue to empower clients to make critical marketing spend decisions. Our company's growth is driven by Carl and his team's ownership mentality.
Brad Thompson
Dec 11, 2021
Carl and the entire Zellus team are amazing! Truly a pleasure to work with time and time again. Would recommend Zellus to anyone looking to expand their business. They get results, hands down best investment you can buy!