| Last | First | Middle | Suffix | Desig | Company | City | State / Province |
Country |
| Talbot | Kenneth | W. | ASLA | City of San Jose | San Jose | CA | ||
| Talcott | Whitney | A. | ASLA | Talcott & Associates | Old Lyme | CT | ||
| Tao | Austin | P. | FASLA | Austin Tao & Associates Inc | St. Louis | MO | ||
| Tardella | Silvano | ASLA | NAK Design Grooup | Toronto | ON | Canada | ||
| Tatasciore | Ronald | D. | ASLA | E Group | Phoenix | AZ | ||
| Tatsumi | David | H. | ASLA | Tatsumi & Partners Inc | Newport Beach | CA | ||
| Tavella | Thomas | R. | ASLA | Orange | CT | |||
| Taylor | Brett | R. | Rutgers - the State University of New Jersey | Mt Holly | NJ | |||
| Taylor | James | R. | ASLA | University of Guelph | Guelph | ON | Canada | |
| Taylor | Mark | ASLA | The Architerra Group | Littleton | CO | |||
| Taylor | Ronald | L. | ASLA | Indianapolis | IN | |||
| Teike | Christine | M. | ASLA | Sasaki Associates Inc | Watertown | MA | ||
| Temple | Leslee | A. | FASLA | NUVIS | Costa Mesa | CA | ||
| Tencza | Lawrence | J. | ASLA | Lawrence J. Tencza Associates | E Orange | NJ | ||
| Tetelman | Ronald | C. | ASLA | Eberlin & Eberlin | New Rochelle | NY | ||
| Thaw | Jacqueline | E. | Rutgers - the State University of New Jersey | Long Valley | NJ | |||
| Thiessen | Ingrid | A. | Ingrid Thiessen Landscape Arch | Regina | SK | Canada | ||
| Thiessen | Ryley | University of Guelph | Guelph | ON | Canada | |||
| Thomas | John | F. | ASLA | City of San Francisco | San Francisco | CA | ||
| Thompson | Jeffrey | S. | ASLA | Jeff Thompson, Landscape Architect | Orlando | FL | ||
| Thompson | Lissa | ASLA | Ritchie Smith Associates | Memphis | TN | |||
| Thompson | Robert | C. | ASLA | Storrow Kinsella Associates Inc | Fishers | IN | ||
| Thomsen | Charles | H | ASLA | University of Manitobs Dept of Landscape Architecture | Winnipeg | MB | Canada | |
| Thorson | Thomas | A. | ASLA | SRF Consulting Group | Minneapolis | MN | ||
| Ticehurst | Glenn | ASLA | Benedek + Ticehurst Ltd | Katonah | NY | |||
| Tiller | James | K. | III | ASLA | J K Tiller Associates | Bluffton | SC | |
| Tilson | Robert | B. | ASLA | Tilson Landscape Company | Vienna | VA | ||
| Tobar | David | I. | ASLA | Detroit | MI | |||
| Todd | Frank | P. | ASLA | Rowley | MA | |||
| Toffolo, MLA | Clemente | Jr. | Cortland | NY | ||||
| Tomlinson | James | D. | North Carolina State University College of Design | Raleigh | NC | |||
| Torre | L. Azeo | FASLA | Torre/Design Consortium | New Orleans | LA | |||
| Toth | Richard | E. | ASLA | Utah State University | Logan | UT | ||
| Touchstone | Omar | G. | III | ASLA | Landscape Services Inc | Birmingham | AL | |
| Tracy | Glen | E. | ASLA | Landarch Systems Inc | Vernon Hills | IL | ||
| Trainor | Ellen | L. | Russell & Roberts | Little Rock | AR | |||
| Trancik | Roger | FASLA | Cornell University | Ithaca | NY | |||
| Trees | Rodney | G. | USAF | FE Warren | WY | |||
| Trefny | Gretchen | C. | ASLA | PHS | Philadelphia | PA | ||
| Trimble | Brian | E. | PE | International Masonry Inst | Seven Fields | PA | ||
| Truscott | Marq | ASLA | Quadriga | Sacramento | CA | |||
| Truskowski | Robert | E. | ASLA | Robert E. Truskowski Inc | Laguna Beach | CA | ||
| Trzesicka-Mlynarz | Dorota | University of Guelph | Guelph | ON | Canada | |||
| Tsoi | Sengsack | University of Guelph | Cambridge | ON | Canada | |||
| Tucholski | Theodore | F. | Stanford University | Stanford | CA | |||
| Tufaro | Nicholas | ASLA | Nicholas Tufaro CLA & PP | Port Murray | NJ | |||
| Tung | Bing | C. | Flushing | NY | ||||
| Turnbull | Laura | G. | ASLA | City of Lenexa | Lenexa | KS | ||
| Turner | Barb | Magee | CSLA | City of Waterloo | Waterloo | ON | Canada | |
| Turner | David | CSLA | City of North Vancouver | N Vancouver | BC | Canada | ||
| Turner | Timothy | W. | University of Maryland | Savage | MD | |||
| Twitchell | Richard | L. | ASLA | TD & A | Chicago | IL | ||
| Tyler | Anthony | T. | Advanced Enviromental Construction | Brandon | MS | |||
| Tymchyshyn | Ben | St Thomas | ON | Canada | ||||