» BELLArchitects, PC
   Providing historic preservation services from office in Washington, DC, including historic structures evaluations, Section 106 consultation; restoration, rehabilitation and adaptive reuse design.
   http://www.bellarc.com/

» Crosskey Architects
   Specializing in renovation and rehabilitation of older buildings. Located in Hartford, Connecticut.
   http://www.crosskey.com/

» David Brain Partnership
   Bath, UK-based architectural practice experienced in conservation, and specialising in historic building restoration.
   http://www.dbpbath.co.uk/

» Fernier & Associates
   Based in Paris, France and specializing in the refurbishment of historical buildings.
   http://www.fernier.com/

» Francoise Bollack Architects
   Offers historic preservation, adaptive re-use, renovation and new design. Overview of services and projects provided.
   http://www.francoisebollackarchitects.com

» Frazier Associates
   Full-service architecture firm working primarily in the Mid-Atlantic region of the United States. Includes awards and project information.
   http://www.frazierassociates.com/

» Gil Sanchez, Architect
   Provides full historic architectural services in the Southwest US, specializing in restoration, rehabilitation and historical documentation of adobe construction.
   http://www.sanchezarchitect.com/

» Hoffmann Architects
   Specializing in the rehabilitation and historic restoration of building exteriors. North Haven, Connecticut.
   http://hoffmannarchitects.com/

» John Milner Associates, Inc.
   Provides multidisciplinary services in architecture and preservation planning, building conservation, and cultural resources to clients in the eastern United States.
   http://www.johnmilnerassociates.com/

» Joseph Pell Lombardi Architect
   New York City based preservation and restoration firm provides company profile and information on completed projects.
   http://www.josephpelllombardi.com/

» Julian Harrap Architects
   Offering a full range of architectural services for the repair and restoration of historic buildings, estates and landscape and new buildings in these historic settings. Located in London, UK.
   http://www.julianharraparchitects.co.uk/

» Mark B. Thompson Associates LLC
   Architecture and planning firm specializing in historic preservation and restoration, independent school and university architecture and master planning. Offices in Philadelphia and Greenwich, Connecticut.
   http://www.mbtarchitects.com/

» Michael Gaetner & Associates
   Architects specialize in historic preservation and rehabilitation projects, including "fast track" projects, accessibility issues, and federally funded work. Commercial, residential, and hotel work, largely in the southwestern United States.
   http://mgaia.com/

» Old Houses of Louisiana
   Specializing in the preservation, restoration and architectural design of old and historic buildings. Based in Baton Rouge, Louisiana.
   http://www.oldhousesoflouisiana.com/

» Passchier Architects and Consultants
   Specialize in architectural and urban heritage projects. in the Netherlands and Indonesia.
   http://www.pac-nl.org

» Peter Marquis-Kyle
   Freelance "conservation architect" offers planning, building assessment, design, and documentation services for projects in Australia, following the Burra charter.
   http://www.marquis-kyle.com.au/

» Pracownia Acant
   Polish architectural firm specializing in the design and construction of palatial façades, interiors, and exterior sculptures, gates and fencing.
   http://www.acant.bizn.pl/

» Quinn Evans Architects
   Full service architectural firm specializing in the adaptive use of historic structures and the traditional design of new buildings. Offices in Ann Arbor, Michigan and Washington, D.C.
   http://www.quinnevans.com/

» Robin Kent Architecture & Conservation
   Specialists in the conservation of historic buildings and sites, ancient monuments, conservation areas, and related issues, including new design in historic contexts.
   http://www.robinkent.com/

» Sunderland Period Homes
   Specializes in building and restoring 18th and 19th century New England colonial homes. View samples of exterior and interior projects.
   http://sunderlandperiodhomes.com/

» Vincent Benic Architect
   New York City based firm specializing in historic preservation of institutional buildings, adaptive re-use of historic buildings as well as new construction of community facilities.
   http://www.vbarch.com/

» Westfield Architects & Preservation Consultants
   Woman-owned architecture firm handles historic preservation of residences, commercial buildings, and speciality items such as Lucy the Margate Elephant. Projects are in mid-Atlantic region of the United States.
   http://www.wa-pc.com/