Daniel O'Connell's Sons provides sophisticated construction management and general contracting services to public and private sector clients.

O'Connell Development Group is a commerical and institutional real estate management company delivering creative solutions to real estate development challenges.

Appleton Corporation provides comprehensive, responsible property, facility and asset management services to property owners and non-profit organizations.

New England Fertilizer Company creates customized solutions for processing biosolids that create fertilizer and fuel products that are environmentally beneficial.