Every new Florida filing, every dayBrant A. Singletary, CEO
An infrastructure development company that designs, builds, and operates projects, aligning with the LLC's name and likely business activities.
Filed February 25, 2026 · St Petersburg, FL · Hillsborough County
Your competitors in St Petersburg are getting unlimited new business leads.

Every new Florida filing, every day
See how it worksCornerstone Infrastructure Group is a construction business (FLAL) registered on February 25, 2026 with the Florida Division of Corporations. The business is located in St Petersburg, Florida 33708. Hillsborough County is its county of record. The filing lists Brant A. Singletary as CEO.
New verified leads every morning, and an AI-built email campaign ready to go. We build it, you hit send.
Build My Campaign Free ›We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Filing timeline will be available soon.
Cornerstone Infrastructure Group was registered as FLAL on February 25, 2026 in Florida.
Cornerstone Infrastructure Group is based in St Petersburg, FL, 33708, in Hillsborough County.
Cornerstone Infrastructure Group is classified as a construction business (infrastructure development).
According to the Florida Division of Corporations, Cornerstone Infrastructure Group's current filing status is "active".
No EIN was found on file for Cornerstone Infrastructure Group at the time of registration.
Based on the business category, these service providers typically target this type of business.
Verified owner emails, and we build the campaign for you.