The Underground

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The Underground Regional Business Incubator. Small business resource center and Coworking. St.

Clair County region’s first full-service business incubator, support center and innovation center.

08/10/2026

Change is coming - New force, more help to start-up and business

08/10/2026

New force with Propeller - Business Incubator and Co-working space

12/24/2025

American Express/Main Street America Shop Small Grants

Application Window: Open now through Friday, January 16, 2026 at 11:59 CT.



Eligible Applicants: For-profit, independently owned businesses with a start date on or before January 1, 2024, which operate out of a brick-and-mortar location (customer-facing retail/service most competitive), and employ 20 or less FTE employees.
https://m.facebook.com/story.php?story_fbid=10240006852934029&id=1379515122&mibextid=Nif5oz

The last Cohort application date extended to the 18th of August. Hurry!
08/09/2025

The last Cohort application date extended to the 18th of August. Hurry!

More is less, when it comes to marketing strategies to drive your customers to buy your product. Here is a workshop that...
08/07/2025

More is less, when it comes to marketing strategies to drive your customers to buy your product. Here is a workshop that can help you know how.

Fabulous turnout on a hot topic. We knew you would find this interesting and can apply the knowledge to your business im...
07/23/2025

Fabulous turnout on a hot topic. We knew you would find this interesting and can apply the knowledge to your business immediately.
We have a second session today at 5.00 pm, same location. Please register.

4 days to go
07/18/2025

4 days to go

On Demand. This workshop is specifically designed for retail business owners and others, aiming to enhance digital marketing knowledge, share quick industry insights, and offer a complimentary consultation with a subject matter expert. Hurry!!!

Address

312 Superior Mall
Port Huron, MI
48060

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