WILLIAM COSTELLO – business filings in Connecticut

9 registered businesses.

Connections reflect public filing roles and reported names. A shared name does not establish that people are the same person or that they own a business. Request a correction or removal.

Business	City	Type	Filed	Status
CHILDREN'S NOOK, INC.Groton, CT · Active	Groton, CT	Corporation	Sep 2, 1980	Active
PROLINE FINISHING, CORPLocation not reported, CT · Active	Location not reported, CT	Corporation	Nov 6, 2006	Active
J.E.T.L REALTY OF CT, LLCLocation not reported, CT · Active	Location not reported, CT	LLC	Sep 7, 2018	Active
J.E.T.L REALTY 2 OF CT LLCRidgefield, CT · Active	Ridgefield, CT	LLC	Aug 7, 2020	Active
MOTHERHOOD MEDIA LLCNew Canaan, CT · Active	New Canaan, CT	LLC	Apr 26, 2021	Active
The Basket House LLCNew Canaan, CT · Active	New Canaan, CT	LLC	Nov 18, 2022	Active
J.E.T.L. REALTY OF CONNECTICUT 3 CORP.Location not reported, CT · Active	Location not reported, CT	Corporation	Jun 14, 2024	Active
Mowbotics of CT, LLCCollinsville, CT · Active	Collinsville, CT	LLC	Sep 17, 2025	Active
Brownyard MacLean Claims Services, LLCLocation not reported, CT · Active	Location not reported, CT	LLC	Jun 9, 2026	Active