John S O'brien is a Electrical Contractors business in Manchester, CT.
John S O'brien is a company that has been operational since 1989, offering products or services in the industry of Electrical Contractors. For additional details of the nature of this business, it is registered under with the SIC code 1731 and under the NAICS code 238210 ().
John S O'brien now supports a growing employee population of 1 to 4 and the business makes an estimated annual revenue of $50.000 to $99.999. The company can be reached for inquiries about B2B market variables and other concerns by contacting John S O'brien by phone (860) 643-0849.
For added convenience and more information, John S O'brien also has a website at , and can be accessed and followed through the social media outlets Twitter and Facebook . Visit John S O'brien’s physical single location at 36 Barry Road, Hartford County, Connecticut or locate it via the coordinates 41.792387,-72.500141.