| Last | First | Middle | Suffix | Desig | Company | City | State / Province |
Country |
| Rab | Gary | M. | ASLA | Zona Works, Inc. | Phoenix | AZ | ||
| Rabun | F. Truitt | Jr. | FASLA | LandPlan Partnership | Hilton Head Island | SC | ||
| Radabaugh | James | W. | ASLA | Michigan DNR | Grand Rapids | MI | ||
| Rademacher | Janet | H. | Mountain States Wholesale Nursery | Litchfield Park | AZ | |||
| Radnovich | George | ASLA | Sites Southwest | Albuquerque | NM | |||
| Rains | C. Eric | ASLA | Wesley Stout Associates | New Canaan | CT | |||
| Raker | Lynn | F. | ASLA | City of Salisbury | Salisbury | NC | ||
| Rasmussen | Susan | E. | Synthesis | Schenectady | NY | |||
| Rasnikoff | Ellen | CSLA | Dollard Des Ormeaux | QC | Canada | |||
| Rau | Bruce | G. | ASLA | CLC Associates Inc | Englewood | CO | ||
| Rauhe | Warren | J. | ASLA | Michigan State University | E Lansiing | MI | ||
| Raymor | Joshua | SUNY College of Environmental Science & Forestry | Syracuse | NY | ||||
| Reaves | Brandi | Kay | ASLA | Steven M. Rahn Inc | Dallas | TX | ||
| Redmond | Patrick | M. | Rutgers - the State University of New Jersey | Harrington Park | NJ | |||
| Reed | David | J. | Presnell Associates Inc | Louisville | KY | |||
| Reese | Bonnie | H. | Troller Mayer Associates | North Hills | CA | |||
| Reetz | Brian | Mahan Rykiel Associates | Baltimore | MD | ||||
| Regan | Christopher | N. | Carol Johnson Associates | Boston | MA | |||
| Remenschneider | Kenneth | J. | ASLA | Remenschneider Associates Inc | Indianapolis | IN | ||
| Rettler | Rick | H. | ASLA | Stevens Point | WI | |||
| Retzsch | David | T. | ASLA | Carter & Burgess | Dallas | TX | ||
| Reynolds | Erin | M. | Syracuse | NY | ||||
| Rice | Arthur | R. | ASLA | North Carolina State University College of Design | Raleigh | NC | ||
| Richards | James | P. | Jr. | ASLA | James Richards Studio Inc | Arlington | TX | |
| Richardson | Philip | M | ASLA | Jefferson County | Birmingham | AL | ||
| Richmond | William | T | Mecklenburg County Real Estate Services | Charlotte | NC | |||
| Rifkin | Margaret Kay | ASLA | MNCPPC | Silver Spring | MD | |||
| Riley | Julianna | M. | ASLA | La Verne | CA | |||
| Rindler | Jamie | Dayton | OH | |||||
| Rinn | Philippe | University of Guelph | Guelph | ON | Canada | |||
| Rinner | Vaughn | B. | ASLA | Landmark Design Group | Virginia Beach | VA | ||
| Rioux | Francis | St Vallier | QC | Canada | ||||
| Ripley | Kyle | ASLA, CSLA | City of Calgary Parks #54 | Calgary | AB | Canada | ||
| Risk | Kevin | Louisiana State University School of Landscape Architecture | Baton Rouge | LA | ||||
| Ritland | Craig | D. | ASLA | Craig Ritland LA | Waterloo | IA | ||
| Ritter | John | R. | ASLA | Oklahoma State University | Stillwater | OK | ||
| Ritz | Daniel | A. | ASLA, CSLA | City of Guelph | Guelph | ON | Canada | |
| Roach | John | T. | ASLA | City of Farmers Branch | Farmers Branch | TX | ||
| Robaina | April | University of Arizona | Tucson | AZ | ||||
| Robbins | Mark | NEA Design Arts Program | Washington | DC | ||||
| Robert | Marie-Claude | CSLA | Association Des Architectes Paysagistes Du Quebec | Montreal | QC | Canada | ||
| Roberts | David | W. | ASLA | Russell & Roberts Ltd | Little Rock | AR | ||
| Roberts | Stephen | A. | Landscape Design & Construction | Chicopee | MA | |||
| Roberts | William | H. | FASLA | Wallace Roberts & Todd, LLC | Philadelphia | PA | ||
| Robinson | Brian | A. | ASLA | Monroe | CT | |||
| Robinson | Mark | G. | ASLA | Wake Forest | NC | |||
| Robinson | Scott | M. | MWDOT-Trans Bldg | St Paul | MN | |||
| Rochon | Suzanne | CSLA | Ass Arch Paysagisto Du Quebec | Montreal | QC | Canada | ||
| Rodriguez | Guillermo | C. | ASLA | Moore Iacofano Goltsman | Durham | NC | ||
| Roff | Sue | Ponsonby, Auckland | New Zealand | |||||
| Rogers | Katie | O'Reilly | ASLA | Katie O'Reilly Rogers | Santa Barbara | CA | ||
| Rogers | Robert | W. | ASLA | Will Rogers & Associates | Valley Center | CA | ||
| Rogers | Samuel | M. | ASLA | Knoxville | TN | |||
| Rohrer | Peter | W. | ASLA | Landscape Forms Inc | Kalamazoo | MI | ||
| Rolland | Jean-Francois | CSLA | Pluram | Quebec | QC | Canada | ||
| Roller | Joe | D. | ASLA | City of Kettering | Kettering | OH | ||
| Romo | Michael | A | ASLA | David Volz Design | Sacramento | CA | ||
| Rookwood | Paul | M. | ASLA | Wallace Roberts & Todd | Philadelphia | PA | ||
| Rooney | Sharon | J. | Cape Cod Commission | Barnstable | MA | |||
| Roots | Amy | University of Guelph | Guelph | ON | Canada | |||
| Rosdahl | Jo Ann | ASLA | Jo Ann Rosdahl ASLA | Agoura | CA | |||
| Rosenberg | Elissa | B. | ASLA | University of Virginia | Charlottesville | VA | ||
| Rosenberg | Janet | CSLA | Janet Rosenberg and Associates | Toronto | ON | Canada | ||
| Rosenberger | John | A. | ASLA | Rosenberger Associates | Roseburg | OR | ||
| Roszak | Paul | J. | ASLA | E G & G Inc | Akron | OH | ||
| Roth | David | A. | ASLA | Indianapolis | IN | |||
| Rothschild | Peter | ASLA | Quennell Rothschild & Partners | New York | NY | |||
| Round | Kimberly | A. | White Mountain N F, US Forest Service | Laconia | NH | |||
| Rourke-Sunnell | Rachel | ASLA | Scarborough | ME | ||||
| Rousseau | Michel | CSLA | Rousseau Lefebvre | Laval | QC | Canada | ||
| Royce | James | A. | Stephen Stimson Associates | Falmouth | MA | |||
| Rubenstein | Harvey | M. | FASLA | Tetra Tech Inc | Hockessin | DE | ||
| Rudd | Bruce | A. | ASLA | Department of Defense | San Diego | CA | ||
| Ruffner | Garth | ASLA | Garth Ruffner L Arch | Granite Bay | CA | |||
| Rumph | Timothy | A. | ASLA | Araiys Design | Southampton | NY | ||
| Ruskewicz | Aimee | University of California At Davis | Kensington | CA | ||||
| Russ | Brett | D. | Rutgers - the State University of New Jersey | Monroe Twnp | NJ | |||
| Russell | Jessica | University of Guelph | Thornhill | ON | Canada | |||
| Russell | Marc | R. | ASLA | Russell Design | Northville | MI | ||
| Russell | Susan | CSLA | McGowan Russell Group | Winnipeg | MB | Canada | ||
| Russell | Virginia | L. | FASLA | University of Cincinnati School of Architecture & Interior Design | Cincinnati | OH | ||
| Russo | William | SUNY College of Environmental Science & Forestry | Syracuse | NY | ||||
| Rutherford | William | C. | Rutherford Associates | Old Greenwich | CT | |||
| Rutzen | Donald | J. | ASLA | Post Properties Inc | Atlanta | GA | ||
| Ruyle | Gary | Lee | ASLA | La Mesa | CA | |||
| Ryan | James | A | ASLA | Ekistics Planing & Design | Dartmouth | NS | Canada | |
| Ryan | Kathryn | G. | ASLA | URS/BRW Inc | Minneapolis | MN | ||
| Ryan | Robert | L. | ASLA | University of Massachusetts Department of Landscape Architecture | Amherst | MA | ||
| Ryan | Robert | Sean | ASLA | HGOR Inc | Atlanta | GA | ||
| Ryan | Terry | W. | FASLA | Jacobs/Ryan Associates | Chicago | IL | ||
| Rybczynski | Carrie | L. | EPT Landscape Architects | Dana Point | CA | |||