Great businesses are built here

Organizations

We’d love for you to be a part of the T-REX community! There are nearly 200 companies and organizations operating out of T-REX – here is a look at some of them. 

Here are some of the companies or organizations that call T-REX home.

Growth, Experience and Conversion (GXC)

Growth, Experience and Conversion (GXC) helps founders of professional service businesses decide what matters most before they add anything else. Through strategic growth advisory, GXC helps busy founders sort through competing priorities and focus on the next decision that will move the business forward.

Khazaeli Wyrsch, LLC.

Civil Rights and Immigration law are distinct areas of practice, but they share a powerful purpose: protecting people, preserving freedom, and helping individuals build lives with dignity and security. Our Civil Rights team advocates for those whose fundamental rights have been violated through police misconduct or excessive use of force, while our Immigration team helps families navigate the complexities of the federal immigration system so loved ones of U.S. citizens can pursue the opportunity to live, work, and thrive in the United States. 

Liv Group

A collective building of businesses, founders, and leaders to experience brand and systemic growth. We build the brand. Liv Group builds the brand. Liv Group tells the story to create freedom of thought. A safe space to explore yourself and connect your mind to your business building legacy in your direction with the conference to set your business free. We focus on three pillars of growth: business development, branding, and leadership training.

M3 Engineering Group

M3 Engineering Group is a women-and minority-owned civil and environmental consulting firm founded in 2009 with headquarters in St. Louis, Missouri. The company provides comprehensive planning, design, and construction management services for public and private clients. Their core specialties include water, wastewater, stormwater management, stream restoration, and transportation engineering.

NeuroFore

NeuroFore has developed the world’s first early diagnostic for Parkinson’s disease, using AI to detect the disease years earlier than is currently possible based on non-motor symptoms alone. By enabling earlier diagnosis and intervention, NeuroFore is improving outcomes for millions of patients worldwide.

Remvia

Remvia is a St. Louis-based medical device company that has developed an FDA-cleared, prescription intraoral device designed to protect against teeth grinding, bruxism, and jaw clenching. Unlike traditional night guards that sit between the teeth, Remvia uses a soft-tissue-based design positioned primarily in the cheek, offering a fundamentally different approach to care through a custom, provider-guided clinical workflow.

STL Neighborhood Foresters

STL Neighborhood Foresters is a nonprofit that organizes volunteer care for City street and park trees. We provide training, tools, and opportunities for residents to green urban spaces and make our neighborhood more sustainable, healthier places to live by maintaining public trees.

TransitChat

TransitChat helps public transit agencies respond today, plan for tomorrow, and report next week by organizing chats, emails, and meeting transcripts for people and AI. This knowledge is valuable and currently inaccessible outside of word of mouth, but is required for millions of dollars of funding yearly.

Tribal GIS®

The National Tribal Geographic Information Support Center, also known as Tribal GIS®, is a national, Native-led 501(c)(3) nonprofit organization dedicated to advancing geospatial capacity within Native American Tribal Governments, Alaska Native communities, and Native Hawaiian organizations. Through programs, resources, training, and technical support, Tribal GIS® strengthens geospatial activities throughout the full geospatial lifecycle. 

Vega Federal Solutions

Vega Federal Solutions is a St. Louis SDVOSB building software for the national security mission. Our team specializes in geospatial intelligence, secure automation, and mission software in Geospace and Defense. We’re proud to call St. Louis home and to help grow the city’s geospatial community.

We Hear You

We Hear You develops simple accessibility solutions that make primarily interior doors easier to use for seniors, people with disabilities, and organizations committed to creating more inclusive spaces. Our flagship product, the Hero Door Opener, automates interior doors in less than 30 minutes without requiring major construction or costly renovations. Designed for quick installation in existing buildings, the Hero can be activated through multiple methods, including voice control, helping increase independence while making accessibility more affordable and practical.