Zellus Marketing
Marketing Agency in Huntsville, AL
Since establishing our agency in 2012, we have built a strong reputation in Huntsville as a dependable marketing partner. We have had the opportunity to assist more than 300 businesses in expanding their reach and increasing sales through the use of modern digital marketing practices. The wide range of industries we have worked with has allowed us to develop a well-rounded and adaptable skill set.Our focus on flexibility and cost-efficiency ensures that our services remain practical and effective for businesses navigating competitive markets. We tailor our strategies to meet the unique needs of each client, whether they operate locally or online. Our experience extends throughout the Tennessee Valley, including Columbia, Tennessee, Cullman, Alabama, Florence, and Scottsboro. This regional involvement highlights our commitment to helping businesses grow and thrive in their respective markets.
Areas Served
- 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
- Number of employees: 10
Highlights & Specialties
- 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
Social Profiles
Contact Details
Products & Services
Search engine optimization
read moreOur agency has a proven history of helping businesses convert search visibility into increased revenue. By maintaining a leading position since 2012, we have demonstrated consistent results for our clients. Search engine rankings play a critical role in attracting new customers. We apply targeted strategies to ensure your business stands out in competitive search environments.
Aeo/geo
read moreWe launched Zellus Marketing in 2012 with a commitment to excellence in SEO, GEO, and AEO. Our reputation has been built on early adoption of the Google ecosystem and strong technical knowledge. Looking ahead, we view artificial intelligence as essential to marketing success. By incorporating AI into our services, we strengthen our ability to support both new and existing clients.
Web Design
read moreWe build customized websites that align with your business identity while delivering a smooth user experience. Recognizing that design influences customer perception, we focus on clarity and functionality. Our collaborative approach ensures your input is valued throughout the project. The outcome is a refined website designed to support your success.
Map SEO
read moreWe provide Google Maps SEO solutions that elevate your position in local search rankings. Our process targets the highly competitive top three spots, increasing your chances of receiving calls and visits. We enhance your online presence with structured optimization. As a result, your reach expands further within your service area.
Reviews Write a Review
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!
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Macy
Feb 18, 2026
Ive been working with Zellus for a while now, and what stands out most is how much the team truly cares about the clients. They take time to understand your goals, and put real thought into the strategy. The SEO and marketing work they do for Huntsville businesses is thoughtful, detailed, and results-driven.
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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!
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Comp Thermal
Feb 11, 2026
Weve had a great experience working with Zellus for our marketing needs. Carl has been incredibly professional, responsive, and proactive throughout the entire process. He takes the time to understand our business goals and consistently delivers strategies that align with our vision.
The communication is clear, timelines are met, and the results speak for themselves. We truly value the partnership and would highly recommend Zellus to anyone looking for a reliable and results-driven marketing team.
The communication is clear, timelines are met, and the results speak for themselves. We truly value the partnership and would highly recommend Zellus to anyone looking for a reliable and results-driven marketing team.
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Kelly Bain
Feb 10, 2026
Carl and his team are very knowledgeable and experts in their field. They genuinely care about our business & helped us take our marketing to the next level!! Theyre always looking for ways to help us grow - I am very thankful for their partnership!
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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.
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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!
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Joseph Isom
Feb 07, 2026
Carl is fantastic to work with. We have teamed up with him on countless projects serving clients' needs.
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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!
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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!
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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.
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D. Scott McLain
Dec 13, 2024
Zellus is a true asset for those of us that know and use its significant capabilities. Competence, creativity, reliability, and results. This company knows how to make your company more visible and successful, and the process is pleasant and productive. Highly recommended.
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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
Will Guerin
Rocket City Epoxy
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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!
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Elaine Oakes
Oct 05, 2024
Zellus consistently delivers measurable RESULTS for their clients! And Carl Holden is brilliant, creative, and dedicated--and also no-nonsense. If he can't help you, he'll tell you. But I bet he can--he's a problem solver on the next level!
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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.
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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!
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Morgan Vick
Feb 23, 2021
Carl and his team are amazing! As the Brand Manager for a fashion wholesale company, I know a lot about retail and clothes; however, I do not know a lot about SEO optimization. We hired Zellus to increase revenue from organic search, grow our brand, and assist us in little marketing tasks on a daily basis. Carl has gone above and beyond our expectations.He genuinely cares about his clients and their success. I would love to say HIRE HIM- but I don't want him focusing on anyone but us! 5/5 stars for Zellus!
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Key People
Carl Holden
Cmoread moreCarl 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.
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
Managing Directorread moreCraig 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.
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.