13Core, LLC

13Core, LLC is a Marketing Agency in Carbondale, IL. The firm serves Southern Illinois and beyond, providing website design and development, hosting, maintenance, and support. Its digital advertising services include Search Engine Optimization (SEO), Pay-Per-Click (PPC) advertising, and ecommerce solutions. The agency also handles brand building and social media strategy across platforms such as Facebook, LinkedIn, and TikTok. Clients include Giant City Stables, Southern Illinois Eats, New Kahala, Woolsey & Morcom, and Southern Illinois Living.

Founded on November 1, 2011, in Carbondale, the company focuses on helping brands grow their online presence. The team comprises WordPress core contributors and digital marketing experts, with each member bringing at least 10 years of experience in their respective fields. Michele Jones, the President, is a nationally known WordPress speaker, trainer, and security specialist who served as the Documents Review Lead on the WordPress 5.6 Release Team. She also organizes the Southern Illinois WordPress Meetup and is working on a book set for completion in 2025. John Jones, the VP, has been with the company from its start. The firm engages with the community by hosting events in local restaurants, volunteering, and donating. It offers discounts to 501C3 organizations, community programs, and local first responder agencies such as fire, EMS, and police departments to ensure their websites meet accessibility and UI/UX standards.

The office is located at 1214 Walnut St, about a quarter of a mile from Carbondale Community High School and the African American Museum of Southern Illinois. It is also within a short walk of University Mall and the Carbondale Post Office, with East Main Street nearby.

13Core, LLC holds a 5.00 rating from customers who have reviewed it. The agency stands out in the local market for its long-term presence in Carbondale and its specialized expertise in WordPress development and digital marketing.

As a web and marketing firm based in Southern Illinois, 13Core, LLC combines deep technical knowledge with local community engagement to support businesses in Carbondale and the surrounding region.