From Business: O&G is Connecticut's largest privately-held building and heavy civil construction company and the State's premier supplier of asphalt, concrete, sand/stone and masonry products.

From Business: O&G is Connecticut's largest privately-held building and heavy civil construction company and the State's premier supplier of asphalt, concrete, sand/stone and masonry products.

From Business: O&G is Connecticut's largest privately-held building and heavy civil construction company and the State's premier supplier of asphalt, concrete, sand/stone and masonry products.

From Business: The team at J. Corrigan, LLC is dedicated to providing top-notch property improvement solutions to homes and businesses throughout the Farmington Valley. Our wide range of…

From Business: For top-quality excavating services and so much more, choose R & R Servicenter. Our family owned business has provided the very best in construction and more to the…

From Business: O&G is Connecticut's largest privately-held building and heavy civil construction company and the State's premier supplier of asphalt, concrete, sand/stone and masonry products.

From Business: Established in 1883, Callanan Industries Inc. is one of the leading supplier of paving materials and construction services in New York State. Based in Kingston, N.Y., the firm…