| Last | First | Middle | Suffix | Desig | Company | City | State / Province |
Country |
| Jackson | H. Rowland | FASLA | Newman Jackson Bieberstein Inc | Dallas | TX | |||
| Jackson | John | III | ASLA | Jackson Person & Associates | Memphis | TN | ||
| Jackson | Leslie | Chihuly Studio Inc | Seattle | WA | ||||
| Jacobs | David | J. | ASLA | David Jacobs LA | Danville | VT | ||
| Jacobson | Jon | E. | ASLA | Spitznagel Inc | Sioux Falls | SD | ||
| Jacobson | Susan | L. B. | FASLA | Bartells/Jacobson Design | Glen Ellyn | IL | ||
| Jaeger | Dale | M. | FASLA | The Jaeger Company | Gainesville | GA | ||
| Jagoda | Les | University of Guelph | Courtice | ON | Canada | |||
| Jahn | Dyane | ASLA | Craven Thompson & Associates | Ft Lauderdale | FL | |||
| Jarvis | Mark | L. | ASLA | University of Missouri | Columbia | MO | ||
| Jenkins | Burke | Detroit | MI | |||||
| Jenkins | Daniel | K. | Murase Associates Inc | Portland | OR | |||
| Jevne | Gil | H. | ASLA | Schreiber/Anderson Associates | Madison | WI | ||
| Jirik | Sally | M. | Auburn | AL | ||||
| Johannesman | Lawrence | G. | ASLA | Gnome Landscapes Design and Masonry | Falmouth | ME | ||
| Johansson | Sonja | ASLA | Johansson Design Collaborative | Lincoln | MA | |||
| Johnson | Elaine | ASLA | Pressley Associates Inc | Cambridge | MA | |||
| Johnson | Mark | A. | ASLA | RGS Associates Inc | Brownstown | PA | ||
| Johnson | Mark | W. | FASLA | Civitas Inc | Denver | CO | ||
| Johnson | Randy | L. | ASLA | Savoy Ruggles & Bohm PA | Wichita | KS | ||
| Johnson | Richard | T. | ASLA | Falmouth | MA | |||
| Johnson | Timothy | P. | Penn State University | University Park | PA | |||
| Jones | Grant | R. | FASLA | Jones & Jones | Seattle | WA | ||
| Jones | Susan | B. | University of Nevada Las Vegas | Las Vegas | NV | |||
| Jones | Warren | D. | FASLA | University of AZ Retired | Tucson | AZ | ||
| Jones, BLA | Sharon | L. | University of Illinois | Mc Henry | IL | |||
| Jordan | Erin | R. | Clemson University | Easley | SC | |||
| Joyce | William | Carson | Hopedale | MA | ||||