We help brands Grow Beautifully

Serving Southern Illinois and beyond

Website Design & Development

Built by people who love building

Let the experts of 13Core design a beautiful online presence for your business that outshines and out performs your competition.

Hosting & Maintenance

high performing and always online

We can take care of your website so you can have one less thing on your plate.

Website Support

Experienced and trusted techs

Websites sometimes break and we are here to get you back online.


seo, ppc, and ecommerce

We can handle all of your digital marketing needs


Your brand, your voice

Your brand is one of the few things people will remember you by, make it a good one. We are here to help you have a forever brand.

Social Media

Facebook, Linkedin, tiktok

It is a mobile world and everyone looks to social media now like they used to look to the newspapers. Let us help you market to the outlets where the people are.

We are a Web & Marketing firm based in beautiful Southern Illinois.

Not only do we help businesses in Southern Illinois with their online presence, but we also give back to the community by having events in local restaurants, volunteer, and donate.

Michele Jones speaking to a table of business owners at a Mexican restaurant

A little about our work…

From concept to updates, 13Core can take care of all of your online presence needs. Your business deserves more than a cookie cutter website and should be as unique as the company you run. We offer a complete online branding solutions that are not only unique and beautiful, but functional for your customers.