Every new Connecticut business filing, every dayColumbia Manufacturing
Matthew Ritchie, Principal
Columbia Manufacturing LLC is an aerospace supplier based in Columbia, Connecticut, providing critical assemblies, fabricated components, and MRO services. The website lists a phone number with a 860 area code and an address in Columbia, CT 06237, matching the filing's principal address. The site mentions an officer named Mark, consistent with the filing's authorized person Mark Hillenburg II.
Filed May 27, 2025 · Columbia, CT · Tolland County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3221798 · Retrieved July 26, 2026
About Columbia Manufacturing
Columbia Manufacturing LLC filed in Connecticut on May 27, 2025, with a principal address in Columbia. Principals Matthew Ritchie and Mark Hillenburg II are listed, with Ritchie as the registered agent. Its domain was registered on August 12, 2004, over 20 years before filing, through Launchpad. The modern website, built with a WordPress slider plugin, is confirmed to match the filing name and address. We estimate revenue between $10 million and $50 million and 26-100 employees, with a brick-and-mortar footprint. No annual report or EIN on file yet.
- Domain registered 7,593 days before filing, indicating a long-established web presence.
- Two principals listed, suggesting a multi-owner structure.
- Website built with a WordPress slider plugin and assessed as modern quality.
- Website identity confirmed to match filing name and address.
- No annual report or EIN on file yet.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.
One of 5 new businesses registered in Columbia in May 2025, and the only aerospace manufacturing business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
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.
Officers / Authorized Persons
Frequently Asked Questions
When was Columbia Manufacturing registered?
Columbia Manufacturing was registered as LLC on May 27, 2025 in Connecticut.
Where is Columbia Manufacturing located?
Columbia Manufacturing is based in Columbia, CT, 06237-1223, in Tolland County.
What type of business is Columbia Manufacturing?
Columbia Manufacturing is classified as a aerospace manufacturing business (aerospace components and mro).
Does Columbia Manufacturing have an EIN on file?
No EIN was found on file for Columbia Manufacturing at the time of registration.
Who Sells to This Business
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