| 36 | Plumbers | Manhattan Community Board 8, NY | http://hd5b593rg/wp-content/uploads/2019/01/2019-conference-program-FINAL.pdf |
| 45 | Pool Contractors | University Heights, NY | https://hd5b593rg/hdc-across-nyc/bronx/the-bronx-landmarked/ |
| 31 | Project Manager | Manhattan Community Board 12, NY | https://hd5b593rg/about-2/board/board-of-directors-advisers-professions/ |
| 64 | Hospitals | Manhattan Community Board 8, NY | http://hd5b593rg/wp-content/uploads/2019/01/2019-conference-program-FINAL.pdf |
| 20 | Interior Design | Manhattan Community Board 12, NY | https://hd5b593rg/about-2/board/board-of-directors-advisers-professions/ |
| 29 | Iron Doors | Borough of Queens, NY | https://hd5b593rg/hdc-across-nyc/queens/carnegie-libraries/astoria-branch/ |
| 8 | Preservation | New York City, NY | https://hd5b593rg/ |
| 5 | Architects | Arrochar, NY | https://hd5b593rg/buildings/h-h-richardson-house/ |
| 44 | Hvac Contractors | Manhattan Community Board 8, NY | http://hd5b593rg/wp-content/uploads/2013/09/DLFall09.pdf |
| 50 | Landscapers | Morris Park, NY | https://hd5b593rg/mmp-historic-house-tour-6-2012/ |
| 9 | Gas Stations | Manhattan Community Board 3, NY | http://hd5b593rg/wp-content/uploads/2014/09/A-Proven-Success-CECPP-Report.pdf |
| 17 | Library | Brooklyn, NY | https://hd5b593rg/hdc-across-nyc/brooklyn/brooklyn-carnegie-libraries/saratoga-branch/ |
| 91 | Building and Construction | New York City, NY | http://hd5b593rg/wp-content/uploads/2012/03/Gregory-Dietrich-How-to-Do-Historic-Research.pdf |
| 9 | Front Decoration | Richmond Hill | https://hd5b593rg/hdc-across-nyc/queens/carnegie-libraries/richmond-hill-branch/ |
| 73 | Help The Peoples Fundraising | Manhattan Community Board 1, NY | https://hd5b593rg/about-2/board/board-of-directors-advisers-professions/ |
| 16 | Photographers | Manhattan Community Board 12, NY | https://hd5b593rg/preservation/pat-courtney-interview/ |
| 50 | Protestant Churche | New York, NY | https://hd5b593rg/buildings/saint-philips-protestant-episcopal-church/ |
| 42 | Churches | Manhattan Community Board 2, NY | https://hd5b593rg/community-board-7-supports-a-landmarks-hearing-for-west-park-presbyterian-church/ |
| 42 | Churches | Manhattan Community Board 8, NY | https://hd5b593rg/community-board-7-supports-a-landmarks-hearing-for-west-park-presbyterian-church/ |
| 72 | Moving | Alabama, NY | https://hd5b593rg/historic-cheyenne-diner-saved-moving-to-alabama/ |
| 51 | Asbestos Removal | Manhattan Community Board 1, NY | https://hd5b593rg/mta-continues-to-demolish-buildings-even-though-transit-center-design-changes/ |
| 98 | Architects | Jackson Heights, NY | https://hd5b593rg/buildings/jackson-heights/ |
| 24 | Graphic Designer | Manhattan Community Board 1, NY | https://hd5b593rg/about-2/board/board-of-directors-advisers-professions/ |
| 40 | Demolition | Borough of Queens, NY | https://hd5b593rg/hdc-across-nyc/queens/carnegie-libraries/elmhurst-branch/ |
| 24 | Gift Shops | Manhattan Community Board 12, NY | https://hd5b593rg/preservation/pat-courtney-interview/ |
| 71 | Home Builder | East Flatbush, NY | https://hd5b593rg/borough/east-flatbush/ |
| 24 | Architects | East Flatbush, NY | https://hd5b593rg/borough/east-flatbush/ |
| 69 | Roofing | Stapleton, NY | https://hd5b593rg/hdc-across-nyc/statenisland/staten-island-carnegie-libraries/stapleton-branch/ |
| 78 | Architects | Gravesend, NY | https://hd5b593rg/buildings/old-gravesend-cemetery-including-the-van-sicklen-family-cemetery/ |
| 48 | Architects | Richmond Hill, NY | https://hd5b593rg/hdc-across-nyc/queens/carnegie-libraries/richmond-hill-branch/pictures/ |
| 75 | Property Agent | Manhattan Community Board 2, NY | https://hd5b593rg/about-2/board/board-of-directors-advisers-professions/ |
| 17 | Estate Agency | Manhattan Community Board 7, NY | https://hd5b593rg/community-board-7-supports-a-landmarks-hearing-for-west-park-presbyterian-church/ |
| 73 | Real Estate Development | Manhattan Community Board 6, NY | https://hd5b593rg/forest-hills-rezoning-gains-community-board-approval/ |
| 48 | Property Development | Manhattan Community Board 7, NY | https://hd5b593rg/community-board-7-supports-a-landmarks-hearing-for-west-park-presbyterian-church/ |
| 51 | Real Estate Development | Manhattan Community Board 10, NY | https://hd5b593rg/manhattan-cb10-preservation-plan/ |
| 40 | Property Development | Manhattan Community Board 10, NY | https://hd5b593rg/manhattan-cb10-preservation-plan/ |
| 84 | Property Development | Forest Hills, NY | https://hd5b593rg/borough/forest-hills/ |
| 52 | Engine | Manhattan, NY | https://hd5b593rg/buildings/former-firehouse-engine-company-29/ |
| 10 | Glass And Aluminium | Borough of Queens, NY | https://hd5b593rg/hdc-across-nyc/queens/carnegie-libraries/woodhaven-branch/ |
| 53 | Horse Boarding Stable | Amsterdam, NY | https://hd5b593rg/news-dakota-stables-to-be-demolished/ |
| 97 | Flooring Service | Washington Heights, NY | https://hd5b593rg/hdc-across-nyc/manhattan/carnegie-libraries/washington-heights-branch/ |
| 77 | Architects | Borough of Queens, NY | https://hd5b593rg/hdc-across-nyc/queens/carnegie-libraries/richmond-hill-branch/pictures/ |
| 27 | Pencil Manufactures | New York, NY | https://hd5b593rg |
| 30 | Architects | Washington Heights, NY | https://hd5b593rg |
| 17 | Libraries | Brooklyn, NY | https://hd5b593rg |
| 31 | Lumber Contractors | Manhattan Community Board 12, NY | https://hd5b593rg |
| 36 | Lumber Contractors | Manhattan Community Board 2, NY | https://hd5b593rg |
| 36 | Non for profit | Manhattan Community Board 2, NY | https://hd5b593rg |
| 38 | Builders | Westerleigh | https://hd5b593rg |
| 53 | Renovation | Borough of Queens, NY | https://hd5b593rg |
| 58 | Project Manager | Manhattan Community Board 2, NY | https://hd5b593rg |
| 70 | Brownsville | Brooklyn, NY | https://hd5b593rg |
| 57 | Stone | Bushwick, NY | https://hd5b593rg |
| 74 | Business Strategy Firms | Manhattan Community Board 1, NY | https://hd5b593rg |
| 68 | Churches | Rossville, IN | https://hd5b593rg |
| 48 | Apartment Complex | Manhasset, NY | https://hd5b593rg |
| 31 | Interior Design | Beacon, NY | https://hd5b593rg |
| 67 | Clocks | New York City, NY | https://hd5b593rg |
| 83 | Stadiums | Morrisania, NY | https://hd5b593rg |
| 78 | Oil And Gas Industry | Brooklyn, NY | https://hd5b593rg |
| 40 | Construction | Manhattan Community Board 1, NY | https://hd5b593rg |
| 34 | Churches | Eltingville, NY | https://hd5b593rg |
| 39 | Financial Consulting Services | Manhattan Community Board 12, NY | https://hd5b593rg |
| 93 | Cementery | Brooklyn, NY | https://hd5b593rg |
| 84 | Marketing Resource Company | Manhattan Community Board 12, NY | https://hd5b593rg |
| 9 | historical landmark | Brooklyn, NY | https://hd5b593rg |
| 136 | Oil And Gas Companies | Brooklyn, NY | https://hd5b593rg |
| 137 | Oil And Gas Companies | Brooklyn, NY | https://hd5b593rg |
| 158 | Brick Manufacturers | New York, NY | https://hd5b593rg |
| 159 | Brick Manufacturers | New York, NY | https://hd5b593rg |
| 42 | Railroad company | Brooklyn, NY | https://hd5b593rg/buildings/brooklyn-city-railroad-company-building/ |
| 56 | Dairy supplier | Manhattan, NY | https://hd5b593rg/buildings/empire-state-dairy-company-buildings/ |
| 3 | dollar bank | New York City, NY | https://hd5b593rg/buildings/dollar-savings-bank-former-2972-third-avenue/ |
| 80 | Reform Church | New York City, NY | https://hd5b593rg/buildings/flatbush-dutch-reformed-church-expanded-site/ |
| 75 | Reform Church | Brooklyn, NY | https://hd5b593rg/buildings/flatbush-dutch-reformed-church-expanded-site/ |
| 51 | Police Station | Queens, NY | https://hd5b593rg/buildings/4th-now-88th-police-precinct-station-house/ |
| 43 | Construction Industry | Washington Heights, NY | https://hd5b593rg/hdc-across-nyc/manhattan/carnegie-libraries/washington-heights-branch/ |
| 39 | Battery | New York City, NY | https://hd5b593rg/borough/battery-park/ |
| 22 | Administration | Boston, NY | https://hd5b593rg/buildings/former-new-york-westchester-and-boston-railroad-administration-building/ |
| 37 | Embroidery | Woodlawn Heights, IN | https://hd5b593rg/preserving-bronx-sites/ |
| 51 | Bergdorf Goodman | New York City, NY | https://hd5b593rg/buildings/bergdorf-goodman/ |
| 49 | Saks Fifth Avenue | New York City, NY | https://hd5b593rg/buildings/saks-fifth-avenue/ |
| 68 | historical landmark | Manhattan, NY | https://hd5b593rg/ |
| 81 | Synagogue | Corona, CA | https://hd5b593rg/buildings/congregation-tifereth-israel/ |
| 41 | Synagogue | Queens, NY | https://hd5b593rg/buildings/congregation-tifereth-israel/ |
| 16 | Synagogue | Middleburgh, NY | https://hd5b593rg/buildings/congregation-tifereth-israel/ |
| 10 | Synagogue | Middleport, NY | https://hd5b593rg/buildings/congregation-tifereth-israel/ |
| 99 | Regional | Queens, NY | https://hd5b593rg/borough/queens/ |
| 39 | Library | The Bronx, NY | https://hd5b593rg/buildings/carnegie-library-mott-haven-branch/ |
| 76 | Library | The Bronx, NY | https://hd5b593rg/buildings/bronx-carnegie-library-fordham-branch/ |
| 18 | Library | Staten Island, NY | https://hd5b593rg/hdc-across-nyc/statenisland/staten-island-carnegie-libraries/stapleton-branch/ |
| 28 | Library | Staten Island, NY | https://hd5b593rg/hdc-across-nyc/statenisland/staten-island-carnegie-libraries/st-george-branch/ |
| 38 | Library | East Flatbush, NY | https://hd5b593rg/buildings/flatbush-branch-2/ |
| 14 | Library | Washington Heights, NY | https://hd5b593rg/hdc-across-nyc/manhattan/carnegie-libraries/washington-heights-branch/ |
| 27 | Library | Washington Heights, NY | https://hd5b593rg/hdc-across-nyc/manhattan/carnegie-libraries/washington-heights-branch/pictures/ |
| 80 | Library | Astoria, OR | https://hd5b593rg/hdc-across-nyc/queens/carnegie-libraries/astoria-branch/ |
| 27 | Library | Borough Park, NY | https://hd5b593rg/buildings/brooklyn-public-library-park-slope-branch/ |
| 6 | Library | East Harlem, NY | https://hd5b593rg/buildings/new-york-public-library-125th-street-branch/ |
| 47 | Library | East Harlem, NY | https://hd5b593rg/hdc-across-nyc/manhattan/carnegie-libraries/aguilar-branch/ |