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Smarter Marketing for Alabama

As a Huntsville-based marketing agency founded in 2012, we have dedicated ourselves to helping businesses achieve measurable growth. Over the years, we have worked with more than 300 companies, providing digital marketing services that expand their reach and increase revenue. The diversity of our clients has enabled us to gain valuable experience across many different industries.

We emphasize a flexible and affordable approach, ensuring that our services are accessible while still delivering strong results. By adapting to each clients unique requirements, we help businesses succeed in both local and online environments. Our service area includes the Tennessee Valley, where we have partnered with companies in Columbia, Tennessee, Cullman, Alabama, Florence, and Scottsboro. This extensive experience reflects our commitment to supporting businesses in reaching their full potential.

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 built our reputation by helping businesses maximize the value of their search engine presence. With a track record of assisting over 500 clients, we understand what drives successful outcomes. Ranking highly in search results significantly increases engagement. Our approach is designed to help your business reach and convert the right audience effectively.
Zellus Marketing has operated since 2012, delivering specialized services in SEO, GEO, and AEO. We have consistently remained ahead by embracing innovation within the Google ecosystem. As artificial intelligence continues to evolve, we recognize its importance in shaping marketing outcomes. Our team applies AI-driven insights to refine strategies and provide measurable value to our clients.
We specialize in developing visually compelling websites that offer a smooth and intuitive user experience. Poor design can negatively impact credibility, which is why we focus on professionalism in every detail. Our team works closely with you throughout the process. The end result is a website that represents your business effectively and confidently.
Our Google Maps SEO service is designed to generate more leads by improving your visibility in local search results. We focus on achieving top three rankings, where a large portion of user engagement occurs. By refining your profile and content, we strengthen your presence. This enables your business to attract more nearby customers consistently.
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)
Write a Review
Preston Dinkle
Mar 10, 2026
Carl and his team are some of the most dedicated people I have ever had the pleasure of working with! It was clear to me from day one just how dedicated and perceptive they are at listening to their clients, discerning best approaches, and delivering excellence in their service! Anyone with web-based needs will feel safe with Zellus knowing they are in good hands!
Christopher Hand
Feb 24, 2026
The first AI after hours event was a great experience. Carl did a great job introducing people to the basics of Lovable and what's possible with AI. Hope to see more!
Jenny Norris
Feb 19, 2026
Zellus has made a significant positive impact to the success of our business by upgrading our website and making sure we are visible to the public when trying to find our campground. The team is very professional and responsive. We highly recommend them!!!
Tami Owen
Feb 08, 2026
Our experience with Zellus has been outstanding. Their responsiveness and communication are top-notchthey answer calls and emails right away and are always clear and helpful. The results speak for themselves, as our web submissions have increased and its clear our community awareness has grown. Were very happy with their work.
Joseph Isom
Feb 07, 2026
Carl is fantastic to work with. We have teamed up with him on countless projects serving clients' needs.
Skyler Carter
Jan 30, 2026
Very nice guy. Honest and informative! What more can you ask for! Called him on 1-26-2026. #GoogleSucks
Jeffrey McKee
Jan 21, 2026
My website always gets so many compliments. He is very responsive with any needs and questions. Great quality web page with wonderful results. Highly recommend!
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.
Brent Butner
Nov 09, 2025
Hiring Carl and the team at Zellus has been a game changer for my construction business. We get calls every day where people tell us that we are the first name that shows up when looking for a remodel or home repair. Thanks for doing an amazing job!
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!
Jennifer VanderWier
Feb 03, 2025
I have used the team at Zellus for multiple companies that I have been a part of and would highly recommend them. Thye sat down with us and understood our goals then designed a deliverable packet that helped us reach those goals. They we great with SEO and ad words and did a lot of work on our websites to increase lead flow. Give Carl and his team a call and see how they can increase your lead gen!
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.
Kyle Pope
Aug 07, 2023
Carl has done great things for our company. Quick response time. Great customer service. They know exactly what they are doing and how to get your business noticed. We are thrilled with the services they have provided for our company and we highly recommend them for all your SEO, advertising and other needs for your website/business. We have a great working relationship. Carl even came out and met with us in person at our home, on a holiday weekend, evaluated our business and brought a short and long term plan of action to satisfy our goals. Five stars isnt enough. These guys are EXPERTS!
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.