The Company Lab (CO.LAB) | 5,083 followers on LinkedIn. Entrepreneurial Support Organization focused on accelerating startups in the Sustainable Mobility space | Chattanooga's Front Door for Entrepreneurship. The Company Lab (CO.LAB) is a nonprofit startup accelerator that supports entrepreneurial growth in southeast Tennessee. Check out the variety of programs and events on our website, and schedule a Wayfinding Meeting with one of our staff members so we can find the best fit for you to get involved.