Every new Connecticut business filing, every dayO&G Mason
BOLIVAR ISAAC ORTEGA GUILLEN, Principal
O&B Masonry and Construction LLC is a masonry and construction business based in Bridgeport, Connecticut, as indicated by the filing address at 297 Stillman St. The principal, Bolivar Isaac Ortega Guillen, is listed at the same Bridgeport address, confirming local ownership.
Filed February 24, 2026 · Bridgeport, CT · Fairfield County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3381159 · Retrieved July 27, 2026
About O&G Mason
O&B MASONRY AND CONSTRUCTION LLC filed in Connecticut on February 24, 2026, and was first seen by DayOneLead 153 days later. The company is in masonry and construction, specifically masonry products distribution and construction, and its principal location is Bridgeport. Principal Bolivar Isaac Ortega Guillen is listed as the owner. The domain was registered on April 20, 1998, nearly 28 years before the filing, and is hosted by Network Solutions. The website is modern, built with WordPress, and its identity was confirmed to match the filing's name and address. The business has a brick-and-mortar footprint. We estimate revenue between $10 million and $50 million and over 100 employees. No annual report or EIN is on file yet.
- Domain registered 10,172 days before filing, indicating a very long-standing online presence.
- First seen 153 days after filing.
- Website identity confirmed matching filing name and address.
- Website built with WordPress and is modern.
- Business has a brick-and-mortar footprint and large estimated scale.
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 24, 2026.
One of 179 new businesses registered in Bridgeport in February 2026, and the only masonry and construction 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 O&G Mason registered?
O&G Mason was registered as LLC on February 24, 2026 in Connecticut.
Where is O&G Mason located?
O&G Mason is based in Bridgeport, CT, 06608-1404, in Fairfield County.
What type of business is O&G Mason?
O&G Mason is classified as a masonry and construction business (masonry products distribution and construction).
Does O&G Mason have an EIN on file?
No EIN was found on file for O&G Mason at the time of registration.
Who Sells to This Business
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