| Last | First | Middle | Suffix | Desig | Company | City | State / Province |
Country |
| Haake | Laura | K. | University of Illinois | Champaign | IL | |||
| Hablitzel | Robert | D. | ASLA | The HLA Group | Sacramento | CA | ||
| Haden | James | F. | ASLA | Haden Stanz Ale P.A. | Charlotte | NC | ||
| Hage | Sara | A. | University of Massachusetts | Northampton | MA | |||
| Hagen | Ryan | M. | Rutgers - the State University of New Jersey | Bloomfield | NJ | |||
| Hagstrom | Jim | G. | ASLA | Savanna Designs | Lake Elmo | MN | ||
| Hainley | David | A | ASLA | Cheesterfield County Planning Department | Chester | VA | ||
| Hajna | Heidi | Berg | TPA Design Grooup | New Haven | CT | |||
| Hamilton | Ellen | ASLA | Somerset | NJ | ||||
| Hammerberg | Thomas | A. | ASLA | Vollmer Associates, LLP | Hamden | CT | ||
| Hand-Fry | Elizabeth | John Geiger & Associates | Ossining | NY | ||||
| Hanna | Karen | C. | ASLA | Utah State University | Logan | UT | ||
| Hanna | Laurie | SUNY College of Environmental Science & Forestry | Syracuse | NY | ||||
| Hanna | Robert | M. | ASLA | RM Hanna Landscape Architects | Philadelphia | PA | ||
| Hansen | Robert | R. | ASLA | Robert R Hansen Landscape Architect | Westtown | NY | ||
| Hanson | Richard | E. | Jr. | FASLA | University of Rhode Island Landscape Architecture Program | Kingston | RI | |
| Hanulak | Patrice | A. | ASLA | Klavon Design Associates | Pittsburgh | PA | ||
| Hargreaves | George | FASLA | Harvard University GSD | Cambridge | MA | |||
| Harrington | John | A. | ASLA | Madison | WI | |||
| Harris | Luke | University of Guelph | Guelph | ON | Canada | |||
| Harris | William | S. | ASLA | Harris Design Associates | San Francisco | CA | ||
| Hart | John | L. | ASLA | University of New Hampshire | Durham | NH | ||
| Hartley | Thomas | W. | ASLA | Winnebago County Forest Preserve District | Rockford | IL | ||
| Hartman | JeanMarie | Rutgers University | New Brunswick | NJ | ||||
| Hartwell | Trent | L. | Regional Municipality of Wood Buffalo | Fort McMurray | AB | Canada | ||
| Harvey | Margarete | R. | ASLA | Rosebrock Gardens | Milwaukee | WI | ||
| Harvey | Robert | R. | FASLA | Ames | IA | |||
| Hasty | David | C. | ASLA | National Park Service SERO Atlanta Federal Center | Atlanta | GA | ||
| Hatch | Dell | R. | ASLA | Hatchmueller P C | Dalton Gardens | ID | ||
| Hatchell | Susan | M. | ASLA | Susan M. Hatchell, Landscape Architect | Raleigh | NC | ||
| Hatton | Stephanie | ASLA | Wimmer Yamada and Caughey | San Diego | CA | |||
| Hauri | Sharen | D. | Swaner Design | Salt Lake City | UT | |||
| Hauser | Greg | P. | ASLA | Carter - Burgess | Sacramento | CA | ||
| Hawks | Laura | A. | ASLA | Hawks Design | Iowa City | IA | ||
| Hawks | Richard | FASLA | State University of New York College of Env. Science & Forestry | Syracuse | NY | |||
| Hayden | Richard | C. | ASLA | Hayden Bulin Larson | Chicago | IL | ||
| Haygood | Gary | A. | ASLA | Wood + Partners,Inc | Hilton Head Island | SC | ||
| Hazelrigg | George | Virginia Polytechnic Institute & State University | McLean | VA | ||||
| Hazzard | David | I. | Rutgers - the State University of New Jersey | Bayville | NJ | |||
| Heaps | Randy | CSLA | Infrastructure Systems Ltd | Edmonton | AB | Canada | ||
| Hearn | Catriona | M. | ASLA | Denver | CO | |||
| Hedstrom | Sara | Joan | Brighton | MA | ||||
| Heibert | John | W. | ASLA | Heibert & Associates | Brentwood | TN | ||
| Hellekson | Diane | Barr Engineering Co. | Minneapolis | MN | ||||
| Helmetag | Peter | ASLA | Sitelines | Manchester Center | VT | |||
| Helphand | Kenneth | I. | FASLA | University of Oregon Department of Landscape Architecture | Eugene | OR | ||
| Henkel | Bill | L. | ASLA | Henkel-Denmark Inc. | Lexington | KY | ||
| Henney | Jonathan | D. | ASLA | Gresham Smith and Partners | Louisville | KY | ||
| Henninger | Wilmer | L. | ASLA | Harrisburg | PA | |||
| Henningfeld | Renee | SAA | Madison | WI | ||||
| Henriquez De Fernandez | Diana | Venezuelan Society of Landscape Architects | Miami | FL | ||||
| Hensley | Julia | A. | ASLA | Charleston County Parks | Charleston | SC | ||
| Hermanns | Joerg | NAK Design Group | Toronto | ON | Canada | |||
| Hershenson | Marian | V. | University of Maryland | Chevy Chase | MD | |||
| Hess | Timothy | S. | ASLA | McBride Hess Design | Raleigh | NC | ||
| Hester | Donald | K. | CSLA | UMA Engineering Ltd | Winnipeg | MB | Canada | |
| Heuer | Charles | R | Covenants | Charlottesville | VA | |||
| Hicks | Angela | M. | ASLA | Hamilton Anderson Associates | Detroit | MI | ||
| Hightower | Jo Carole | ASLA | City of Siloam Springs | Siloam Springs | AR | |||
| Hilderman | Garry | CSLA | Hilderman Thomas Frank Cram | Winnipeg | MB | Canada | ||
| Hill | Robert | B. | ASLA | Lauderbaugh/Hill Associates | Sunnyvale | CA | ||
| Hill | Sara | State University of New York | Ballston Spa | NY | ||||
| Hill | Tim | D. | ASLA | Season's Art | Orwigsburg | PA | ||
| Hilliker | Bradley | S. | Wimmer Yamada & Caughey | San Diego | CA | |||
| Hiltabiddle | Linda | L. | ASLA | Myers Schmalenberger, Inc. | Columbus | OH | ||
| Hintz | Carl | E. | ASLA | Clarke Caton Hintz | W Trenton | NJ | ||
| Hixon | Allen | W. | Jr. | FASLA | Allen Hixon Associates | Westerly | RI | |
| Hlubik | Randolph | ASLA | RHA Landscape Architects | Riverside | CA | |||
| Hoagland | Patrick | D. | ASLA | Brandstetter Carroll Inc | Lexington | KY | ||
| Hodgins | Myke | K. | CSLA | Hodgins & Day | Montreal | QC | Canada | |
| Hodgson | Robert | T. | ASLA | Flad & Associates | Madison | WI | ||
| Hodych | Anastasia | A. | Grand Concourse Auhority | St. John's | NF | Canada | ||
| Hoetmer | Larry | D. | ASLA | City of Wichita | Wichita | KS | ||
| Hoff | Christopher | N. | Latitude Design Services LLC | Middletown | CT | |||
| Hoffman | Robin | SUNY College of Environmental Science & Forestry | Syracuse | NY | ||||
| Hofkens | Kimberly | T. | HNTB/LDR International | Columbia | MD | |||
| Hogstrom | Irene | ASLA | Northeastern Illinois Planning Commission | Chicago | IL | |||
| Hohmann | Mitchell | W. | SUNY College of Environmental Science & Forestry | Syracuse | NY | |||
| Holloway | Troy | ASLA | Gentile Holloway O'Mahoney | Jupiter | FL | |||
| Holman | Frederick | J. | ASLA | Providence Parks Dept | Cumberland | RI | ||
| Holmes | Michael | NC State University | Raleigh | NC | ||||
| Hoopes | Gary | A. | ASLA | Reece Hoopes & Fincher | Atlanta | GA | ||
| Hopper | Leonard | J. | FASLA | New York City Housing Authority | New York | NY | ||
| Horiuchi | Kris | M. | ASLA | Horiuchi & Solien | Falmouth | MA | ||
| Horn | Edwina | S. | ASLA | STV Incorporated | Baltimore | MD | ||
| Horton | Tonia | National Park Service | Anchorage | AK | ||||
| Houk | James | E. | ASLA | Thomas & Thomas | Colorado Springs | CO | ||
| Houston | Michael | C. | ASLA | Houston Cuozzo Group | Stuart | FL | ||
| Hoversten | Mark | E. | ASLA | UNLV | Las Vegas | NV | ||
| Howard | Rebecca | L. | UW Madison | Franklin | WI | |||
| Howell | Charles | W. | Jr. | ASLA | The LandPlan Group South | Columbia | SC | |
| Howell | Kenneth | R | Jr. | ASLA | WRT | Dallas | TX | |
| Hsu-Wingard | Hualin | ASLA | Urban Arena | Newport Beach | CA | |||
| Huang | Wei-Chih | CME Associates | Howell | NJ | ||||
| Huber | Carolle | M. | ASLA | Morristown | NJ | |||
| Hubicki | Michael | ASLA, CSLA | TSH Associates | Cobourg | ON | Canada | ||
| Hudak | Peter | University of Guelph | St John's | NF | Canada | |||
| Hudspeth | Gregg | W. | ASLA | Niles Bolton Landscape Group | Atlanta | GA | ||
| Huggins | M. Elise | ASLA | Earthscape | Anchorage | AK | |||
| Hughes | Robert | T. | ASLA | HGOR Inc | Atlanta | GA | ||
| Hughes | Sally | University of Guelph | Guelph | ON | Canada | |||
| Hulse | David | W | Eugene | OR | ||||
| Hunter | Mary Anne | Hunter Landscape Design | Philadelphia | PA | ||||
| Hurley | Martha | L. | Schrickel Rollins | Arlington | TX | |||
| Hutch | David | CSLA | City of North Vancouver | North Vancouver | BC | Canada | ||
| Hutnich | Christine | E. | Rutgers - the State University of New Jersey | New Brunswick | NJ | |||
| Hyams | Charles | D. | ASLA | Scott Byron & Company | Buffalo Grove | IL | ||
| Hyde | Joan | S. | ASLA | Resource Design | Austin | TX | ||
| Hyland | Gill | I. | CSLA | McGowan Russell Grooup | Winnipeg | MB | Canada | |