Branding image showcasing Set Theory Marketing flyers placed on the ground to promote the agency’s services. Set Theory Marketing is a Wichita, KS-based marketing agency specializing in branding, social media, website design, and public relations.

WELCOME TO SET THEORY MARKETING

We Help Brands Grow
Through Strategic, Creative,
& Accessible Marketing

Set Theory Marketing is a Wichita, KS-based marketing agency specializing in strategic, creative, & accessible marketing solutions. Just like set theory connects different elements, we seamlessly blend advertising, public relations, & marketing to craft comprehensive strategies tailored to your business. By understanding how these areas overlap & work together, we create unified marketing plans that drive real impact & foster long-term growth. Our services include social media management, content creation, branding, web design, PR event planning, & more—all designed to help your business stand out & thrive.

Branding image showcasing the Owner of Set Theory Marketing working on her laptop to promote the agency’s services. Set Theory Marketing is a Wichita, KS-based marketing agency specializing in branding, social media, website design, and public relations.

All Services

Full-Service Marketing for Growing Brands

Social Media Services

Content Creation / Full Social Media Management Packages / Paid Advertising / Analytics & Reporting / Platform Optimization / Event Marketing

Branding Services

Full Branding Packages / Logo Design / Brand Strategy / Brand Messaging / Brand Guidelines / Rebranding / Print & Packaging Design

Public Relations Services

Press Release Writing & Distribution / Influencer Outreach & Management / PR Event Planning & Promotion / Press Kit Development

Advertising Services

Paid Social Media Advertising / Google Ads & PPC Advertising / Ad Creative / Ad Performance Tracking & Optimization

A FEW BRANDS WE'VE WORKED WITH

WHAT'S HAPPENING ON THE GRAM

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Follow @settheorymarketing for expert insights, educational content, & all things Set Theory.

A PEEK AT WHAT WE'VE BEEN UP TO

Branding image showcasing the Set Theory Marketing owner taking a photo to promote the agency’s social media portfolio. Set Theory Marketing is a Wichita, KS-based marketing agency specializing in branding, social media, website design, and public relations.

Client Love Incoming

(We're blushing!)

"Avery has been the best thing that has happened for me and my business marketing. Everything I have needed from email newsletters to card stock items to a new website - she has done it all and it has been perfect. She is on top of everything, the kindest and one of the most professional people I have met. Highly recommend her and her services!"

Tiffany

Poise Aesthetics