Historic Preservation

Cushing Terrell is a multidisciplinary design firm founded in 1938 that integrates architecture, engineering, and design. With 30+ in-house disciplines, the firm designs built environments across market sectors including civic, commercial, education, government, healthcare, hospitality, and residential, with specialty expertise in decarbonization, sustainability consulting, refrigeration engineering, and adaptive reuse.

architecturecivil engineeringcommissioningdecarbonizationElectrical EngineeringEnergy Modelinggreen building certificationsInterior DesignLandscape ArchitectureMechanical EngineeringMicrogrid designPlanning and Urban DesignRefrigeration engineeringstructural engineering

D&A Contractors, Inc. is a woman-owned, family-run commercial general contractor and construction project management firm established in 1985 in Silver Spring, Maryland. It serves the Washington D.C., Maryland, and Virginia region, specializing in new construction, additions, interior and exterior renovations, historic preservation, multifamily residential, and green building across retail, commercial, government, health care, institutional, and industrial sectors.

construction managementcost engineeringdesign-buildelectricalgeneral contractinggreen buildingHVACnew constructionpaintingplumbingrenovation

Daniel & Company, Inc. is headquartered in Richmond, VA and excels in all areas of commercial construction, with expertise in specialized projects such as historic preservation, adaptive reuse, additions and renovations, as well as new construction. The company is VA Class A Licensed No. 2705 034063A.

Adaptive Reuseadditions and renovationscommercial constructionnew construction

David M. Schwarz Architects (DMSAS) is a design firm founded in 1978 and based in Washington, D.C., dedicated to creating sustainable, human-centered spaces that enhance the public realm and enrich community life. Its work spans civic, institutional, cultural, commercial, residential, educational, sports, healthcare, and planning projects, with emphasis on placemaking, collaboration, and attention to scale, materials, and detail.

architecturemaster planningplacemakingPlanning

The Dennis Farm Charitable Land Trust is a non-profit 501(c)(3) founded in 2001 by Hope Dennis and M. Denise Dennis to preserve the 153-acre Dennis Farm in Susquehanna County, Pennsylvania, originally settled in 1793 by free African Americans Prince and Judith Perkins. The farm is listed on the National Register of Historic Places and is being developed into an educational and cultural site, including restoring the circa 1825 farmhouse as a museum.

educational programsscholarshipssymposiumstours

Designing Local is a certified woman-owned business founded in 2014 that helps communities create beautiful, functional places. It works in public art, arts and culture, historic preservation, urban planning and design, landscape architecture, and community engagement, weaving design, art, culture, history, and narrative into plans and designs.

community engagementConstruction Documentationconstruction oversightCost Estimatinghistoric tax credit applicationsLandscape Architecturepublic art planningpublic art procurementurban planning and design

DRG Architects is a regional, award-winning architectural design firm with over 60 years of experience providing architecture and design services in PK-12 Education, Higher Education, Apartment & Mixed-Use, and Government markets across the Tristate area. The firm emphasizes listening, collaboration, and creating spaces that fulfill functional needs and enhance quality of life. It has offices in Somerset NJ, Manhattan, Philadelphia, and Camp Hill PA, and acquired Vitetta in 2025.

3D Modelingarchitectural designBIMcivil engineeringcommissioningconstruction administrationInterior DesignLandscape ArchitectureLEED designmaster planningstructural engineeringWELL Building Design

Desire Line is a 100 percent Louisiana, woman-owned and operated limited liability company located in New Orleans, Louisiana. It is an urban and regional planning, grants management, recovery, and strategic implementation company serving the Gulf South, providing comprehensive planning, grants, emergency, watershed, environmental, and floodplain management services. The team includes certified urban planners, grant managers, community engagement specialists, and floodplain managers.

aerial drone imagerycode draftingcommunity outreach and engagementdisaster recovery supportemergency operations supportfloodplain managementGIS mappinggrant program managementstormwater managementurban and regional planning

Destree Design Architects, Inc is an architecture and interior design firm based in Madison, Wisconsin, with more than 25 years of experience. The firm emphasizes a collaborative, personalized design process focused on design, sustainability, and poignant environments, serving residential, hospitality, commercial, government/public, and restaurant projects.

ADA code analysisarchitecturebiophilic designbuilding code analysisconstruction administrationfurniture coordinationInterior DesignSpace PlanningSustainability

DHK Architects is an architecture firm dedicated to architecture that makes cities better places to live and work. It designs buildings and spaces that engage the public realm, revitalize neighborhoods, enhance the urban fabric and preserve historic legacy. The firm serves public, private and institutional clients, taking projects from concept through planning, design, permitting and construction to final occupancy. Offices are in Boston, New York and San Juan.

Adaptive ReusearchitectureBIM (Building Information Modeling)Building Assessmentsdesign-buildfeasibility studiesInterior Designmaster planningnew constructionowner's project managementpermittingprogrammingrehabilitationsite planningSustainability

Díaz Paunetto Arquitectos is an award-winning architecture firm based in San Juan, Puerto Rico, with a presence across Florida and the Caribbean. Established in 2010, it evolved from the independent practice founded by Víctor Díaz Paunetto in 1992. The multidisciplinary studio integrates architecture, urban design, research, and construction-related services, and is authorized to practice in Puerto Rico, Florida, and New York.

Adaptive Reusearchitecture & designcontract documentation managementinspection servicesInterior Designresearchurban design

We’ve Updated Our Email Addresses Di Donato Associates has transitioned our email addresses from @didonato.cc to @didonatoassociates.com. Our previous email addresses will continue to work for the time being, but we kindly ask that you update your address book with our new contact information going forward. Here is an example of the email change: flastname@didonato.cc is now flastname@didonatoassociates.com If you have any questions or need assistance updating your records, please feel free to reach out to Julie Stearns. Thank you, as always, for your continued trust and partnership with Di Donato Associates. Responsive. Honest. Accurate. At Di Donato Associates, our Responsiveness is what sets us apart from our competitors. With our Principals/Owners actively working on projects, our Clients are assured that any questions or issues that come up will be answered quickly. Our.

architectural designaviation designBridge Inspections/EvaluationsBridge Rehabilitation/RepairBridge ReplacementsBuilding Condition Studiescivil engineeringClerk of the Workscode review & analysisconstruction administrationConstruction Monitoring/Observationfeasibility studiesInterior DesignLEED/Green/Sustainable BuildingPlanning & programmingsafety inspectionsSite Design & Zoning Board Approvalstructural engineeringtransportation engineering

Dietz & Company Architects, Inc. is an architecture firm based in Springfield, Massachusetts, with an additional office in Cambridge, MA. The firm describes itself as a community-driven, client-focused, 100% employee-owned company that has been in operation since 1985. It offers a full range of architectural services in both the public and private sectors, taking projects from concept to reality while coordinating consultants.

architecturePlanningRevit modeling and documentationSustainable Design

Diversified Construction of Louisiana LLC specializes in commercial construction, renovations, and restorations, delivering quality workmanship and exceptional service to businesses in Southwest Louisiana and beyond. The company provides advanced commercial construction solutions from new builds to demolitions and modern renovations, with a mission of building top-tier commercial spaces and bringing lasting value to every project.

commercial constructioncommercial roofingcustom buildingdemolitionexcavationfoundation construction and repairremodelingrenovationrestorationsilicone roof coatingsite preparation and cleanup

Dolan Construction is a merit-shop, design/build, general contracting firm founded July 15, 1977, to service the construction needs of commerce and industry within the Berks County Area, Pennsylvania. The company serves heavy industry, commercial, healthcare, churches, and historic preservation projects, and emphasizes safety, service, and integrity.

design/buildgeneral contractinglife cycle costingvalue engineering

DS Architecture is an architecture and interior design firm serving Northeast Ohio from offices in Kent and Cleveland, Ohio. Founded by David Sommers on a principle of family, the firm focuses on healthcare, hospitality, higher education, historic preservation and adaptive reuse, public safety, and civic architecture. Its approach emphasizes listening, leading, and innovating through client involvement from design conception to construction.

Adaptive Reusearchitectural designconstruction monitoringInterior Design

DVG Architecture & Planning P.C. is an architecture firm based in Missoula, MT, led by Principal Architect David V. Gray. The firm delivers innovative and tailored solutions across commercial, residential, infill, adaptive reuse, and sustainable designs, guiding clients through development planning, site analysis, and building design with an emphasis on a sense of place and community.

3D renderingAdaptive Reusearchitectural designconstruction managementDesign Developmentdevelopment planningmaster planningSite Feasibility StudiesSpace PlanningSustainable Designzoning analysis

ECI is an architecture and design firm that fosters an integrated design approach including the client as a core team member. The firm provides architecture, building envelope, exhibit design, interior design, historic preservation, tenant improvement, building renovations and renewal, and furniture, fixture and equipment planning services, along with pre-development and planning services such as building condition assessments, space programming, master planning, site analysis, and LEED certification.

architecturebuilding condition assessmentsbuilding envelopeBuilding Renovations & Renewaldrone aerial mappingEnergy Modelingexhibit designfinancial analysisForensic Envelope AnalysisFurniture, Fixture & Equipment PlanningInterior DesignLEED certificationlife cycle cost analysismaster planningProject Delivery AnalysisSite AnalysisSite Selection Studiesspace programmingTenant improvement

Engineered Systems & Services, LLC was established in 2008 by Jonathan Rucker to provide engineering services for HVAC, plumbing, air pollution control, and fire systems. The company offers engineering and support services to clients in the commercial, water/wastewater, and industrial facilities market, including construction management, inspections, cultural resources management, and facilities operations and management.

air pollution controlbidding assistanceconstruction managementcultural resources managementElectrical Engineeringengineering consulting & designfacilities operations and managementfire systems engineeringHVAC engineeringinspectionsinstrumentation & control systemsPlumbing Engineeringprocess pumping systems design and evaluationprogram managementstartup & commissioning

Engineering Ventures, PC (EV) is a full-service civil and structural engineering firm working throughout New York, New Hampshire, and Vermont, with offices in Burlington, VT, Lebanon, NH, and Schenectady/Saratoga Springs, NY. The firm has a staff of 30 plus engineers, design technicians, and support staff, is licensed in more than 20 states, and specializes in sustainable design, historic preservation, and combined structural-civil services.

Adaptive Reusebuilding code complianceenvironmental permittingerosion and sediment controlgrading and earthworkLife-Cycle Analysisload analysis and designsanitary sewerstormwater managementStructural Designtimber framing and joinerywater supply and distribution

Full-service architecture firm in Lincoln, Nebraska providing commercial, residential, healthcare, and education design since 1978.

Adaptive Reusearchitectural designconstruction oversightfoodservice designInterior Designproject planning

E. S. Taylor Studio is solely dedicated to the conservation of historically and artistically significant stained glass windows. For over 25 years the studio has provided conservation care, from minor repairs and restoration of design details to extensive treatments requiring structural and cosmetic procedures. Operations adhere to museum conservation protocols, and projects are documented with condition reports, photographic documentation, and annotated rubbing documents in compliance with AIC, U.S. Secretary of the Interior, and Corpus Vitrearum standar

cleaning treatmentcondition reportingcondition surveysisothermal glazingphotographic documentationreleadingrestorationstained glass conservation

FAI Architects is an award-winning design and preservation firm based in Honolulu, Hawaii. Since 1998, FAI has served a diverse range of clients, from government agencies to private commercial and residential owners, with over 25+ years of experience working in Hawaii and the Pacific.

architectural designInterior DesignPlanning

Farr Associates is a Chicago-based, WBE-certified, full-service architecture and urban design firm founded in 1990, focused on decarbonization and high-performance buildings with expertise in building envelopes, healthy spaces, and climate resiliency. The firm collaborates with clients, design partners, and communities to create frameworks and systems that realize healthy, living futures.

Adaptive Reusearchitecturecommunity engagementgreen certification consultinghigh-performance building designmaster planningnet zero energy designprototypingurban design