Full service architectural firm in the greater Boston and Worcester, MA area with experience in institutional, commercial, and residential projects of various scales.

Promotes professionalism in the chimney service industry, providing information and continuing education opportunities to keep members up-to-date on changing technology.It is the mission of the National Chimney Sweep Guild to promote the success of its members by providing progressive services, encouraging professionalism and ethical accountability, and advancing the chimney and venting industry through public awareness of the trade.

Architecture and planning firm specializing in historic preservation and restoration, independent school and university architecture and master planning. Offices in Philadelphia and Greenwich, Connecticut.

Consulting engineers and building scientists providing engineering from a practical perspective, located in Ontario, Canada. Coulter Building Consultants Ltd. has the staff, resources and experience to address what are often unique problems in the design, maintenance and rehabilitation of your real estate assets.