MQTWs: click here for information on how to maintain your qualification.
| LastName | FirstName | Affiliation | MQTW # |
| Begley | Robert | Town of West Springfield | 1084 |
| Benner | Kevin | Pine Banks Park | 1031 |
| Bentley | Abigail | City of Cambridge | 1100 |
| Bernier | Andrew | Town of Barnstable | 1063 |
| Beshara | Brad | City of Methuen | 1056 |
| Bineault | Ryan | City of Chicopee | 1067 |
| Blethen | Daryl | Town of Medway | 1019 |
| Boukili | Vanessa | City of Somerville | 1001 |
| Bowker | Stephen | Town of Reading | 1101 |
| Brady | Thomas | Town of Brookline | 1007 |
| Breen | Michael | Town of Scituate | 1012 |
| Bruce | Norris | City of Framingham | 1074 |
| Burlock | Wayne | Town of Oxford | 1022 |
| Cabral | David | Town of Seekonk | 1040 |
| Cantoreggi | Robert | Town of Franklin | 1075 |
| Carew | Steve | Town of Medway | 1004 |
| Caruso | Keith | Town of Millbury | 1054 |
| Cathcart | Daniel | Ulmus Consulting Arborist | 1097 |
| Chamberland | Tom | Town of Sturbridge | 1020 |
| Charette | Francis | Town of Barrington RI | 1061 |
| Charpentier | Scott | Town of Northborough | 1073 |
| Clark | Kevin | City of Taunton | 1102 |
| Clarke | Rick | Town of Ipswich | 1050 |
| Collasius | Don Carlos | Town of Fairhaven | 1103 |
| Conlon | Kevin | Town of Tewksbury | 1099 |
| Cournoyer | Paul | Town of Grafton | 1036 |
| Cournoyer | Todd | UMass Landscape Management | 1096 |
| Crane | Blair | Town of Norfolk | 1104 |
| Cresta | Gino | Town of Swampscott | 1105 |
| Crisafulli | Scott J. | Town of Milford | 1086 |
| Croteau | Brian | Town of Winchendon | 1106 |
| Custance | Joel | Town of Lexington | 1002 |
| DeBettencourt | Allan | Town of Edgartown | 1071 |
| DeMarco | Justin | Town of Maynard | 1082 |
| DeMeo | Lisa | Town of Salisbury | 1042 |
| Diehl | Bryan | Holden Municipal Light Department | 1094 |
| Doherty | Karen | Mass. Tree Wardens Assn. | 1052 |
| Donovan | Dennis | Town of Westborough | 1107 |
| Dorr | Gregory | Lone Pine Tree Care | 1008 |
| Duffy | Bruce | Town of Duxbury | 1018 |
| Dumas | Jason | City of Lynn | 1026 |
| Durkee | Peter | Town of Georgetown | 1057 |
| Esposito | Kevin | Twon of Shrewsbury | 1108 |
| Faiella | Nick | Town of Plymouth | 1109 |
| Ferguson | Glenn | Town of Norwell | 1049 |
| Filadoro | Christopher | Town of Lexington | 1013 |
| Flanagan | Joseph | Town of Dedham | 1014 |
| Fobert | John | Town of Marblehead | 1079 |
| Freilicher | Mollie | Massachusetts DCR | 1051 |
| Furno | Adam | Town of Douglas | 1110 |
| Gallagher | Kevin | Town of Grafton | 1111 |
| Gallant | Albert | Town of Winchendon | 1045 |
| Gomes | Leo | City of Framingham | 1055 |
| Goodhind | Art | Town of Natick | 1043 |
| Greenleaf | Sarah | Town of Easthampton | 1112 |
| Grendell | Kyle | Town of Framingham | 1041 |
| Hale | Mike | City of Gloucester | 1083 |
| Hall | Dennis | Town of Orleans | 1113 |
| Hannaford | Michael | Town of Reading | 1114 |
| Hathaway | Scott | City of Westfield | 1017 |
| Holmes | Raymond | Town of Spencer | 1053 |
| Hunt | Ryan | Town of Acton | 1115 |
| Jackson | Jackie | Town of Weston | 1116 |
| Jason | Jordan | City of Newton | 1058 |
| Johansen | David | Town of Dennis | 1010 |
| Jutras | Peter | Town of Brookline | 1091 |
| Kenn | Rob | Town of East Bridgewater | 1005 |
| Kusnierz | Joshua | Town of Ware | 1064 |
| Laliberte | Trevor | TDL Landscaping | 1066 |
| Latulippe | Douglas | Town of Tyngsborough | 1047 |
| Laurenzo | Christopher | Town of Belchertown | 1117 |
| LeBlanc | Robert | City of Salem | 1095 |
| Lecuivre | Tim | Town of Arlington | 1077 |
| Leff | Heather | MTWFA | 1118 |
| Legros | Jeff | City of Gardner | 1027 |
| Lennon | Matthew | Town of Longmeadow | 1059 |
| LeVangie | Bear | BioForest | 1016 |
| Longo | Michael | Town of Tewksbury | 1119 |
| Luna | Rafael | Town of Sudbury | 1120 |
| Marcotte | Jason | Town of Belmont | 1121 |
| Marinelli | David | Town of Longmeadow | 1078 |
| Marshall | Andrew | Town of Taunton | 1122 |
| Martin | Bruce | Town of Whitman | 1024 |
| Mayo | Alan | Town of Templeton | 1025 |
| McAvoy | Geoff | Town of South Hadley | 1123 |
| McCabe | Kevin | Town of Sudbury | 1124 |
| McKinley | Elizabeth | Davey Resource Group | 1089 |
| McManus | Andrew | Town of Mashpee | 1125 |
| Messom | Kathleen | US Army – Natick Army Labs | 1092 |
| Miklosko | Aaron | Town of Maynard | 1006 |
| Milano | Anthony | Town of Mashpee | 1032 |
| Murphy | Margaret | Provincetown | 1098 |
| Nardelli | Joe | Cambridge Landscape | 1028 |
| Newell | Paul | Town of Greenfield | 1015 |
| Newell | Paul | Town of Greenfield | 1141 |
| Okafor | Chris | Town of Hadley | 1081 |
| Olbrot | Chris | Town of Boxford | 1127 |
| Oliva | Robert | Town of Lunenburg | 1128 |
| Parayno | Christopher | City of Fall River | 1129 |
| Pearson | Jeremiah | Town of Falmouth | 1130 |
| Piermarini | Mark | City of Leominster | 1062 |
| Potter | Martin | Town of Falmouth | 1131 |
| Purimetla | Rajitha | Town of Ashland | 1035 |
| Raskevitz | Paul | Town of Greenfield | 1021 |
| Rebelo | Carlos | Town of Franklin | 1072 |
| Reese | Sean | Town of Holliston | 1048 |
| Repekta | Nick | Town of Shewsbury | 1132 |
| Rosa | Christopher | City of Malden | 1133 |
| Ryan | Brendan | Town of Westwood | 1030 |
| Ryan | Chris | Town of South Hadley | 1033 |
| Savonen | Jim | Town of Duxbury | 1034 |
| Schmitt | Brandon | Town of Wellesley | 1003 |
| Schmitter | Shawn | Town of South Hadley | 1134 |
| Scott | Christopher | City of Chicopee | 1087 |
| Sellers | Paul | Eversource | 1046 |
| Shaw | Erik | Town of Concord | 1135 |
| Sherman | Alexander | City of Springfield | 1029 |
| Skinner Catrone | Karon | Town of Westwood | 1136 |
| Smith | David | Town of Leominster | 1037 |
| Smith | Benjamin | Holden Municipal Light Department | 1076 |
| Soto | Maximo | Mass. DCR | 1038 |
| Stevens | Kelly | Town of Swampscott | 1069 |
| Summers | Mark | Town of Athol | 1137 |
| Swett | Sean | Holden Municipal Light Department | 1080 |
| Szocik | Robert | Town of Templeton | 1070 |
| Tattersall | Ray | Town of Tisbury | 1039 |
| Tobin | Daniel | Town of Chatham | 1044 |
| Tomasz | John | Town of Lynnfield | 1023 |
| Tuden | Aggie | City of Medford | 1060 |
| Verity | David | Town of Duxbury | 1090 |
| Waldrip | Ben | City of Somerville | 1138 |
| Walsh | Thomas | Town of Belmont | 1011 |
| Walsh | Mark | Town of Tewksbury | 1085 |
| Waterhouse Jr. | David | Town of Boxford | 1139 |
| Welch | Marc | City of Newton | 1009 |
| Westerling | John | Town of Hopkinton | 1088 |
| White | Michael | Town of Barnstable | 1068 |
| White | Chris | City of Marlborough | 1140 |
| Whitten | Steven | Town of Littleton | 1093 |
| Williams | Steven | Town of Belchertown | 1065 |