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| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| Aaron Biasin | Pittsfield, MA | — | Designer | 14367 |
| Aaron J. Reardon | Uxbridge, MA | — | Designer | 14276 |
| Aaron MacInnis | — | — | Inspector | 14380 |
| Aaron Myers | Foxboro, MA | — | Designer | 15023 |
| Aaron Raposo | — | — | Inspector | 14851 |
| Aaron Raposo | Lakeville, MA | — | Designer | 15192 |
| Abbey Myers | Methuen, MA | — | DesignerInspector | 14625 |
| Abigail Conlin | Fitzwilliam, NH | — | DesignerInspector | 14628 |
| Abigail Cook-Korosh | Princeton, NJ | — | Designer | 14973 |
| Abigail Graham | Lunenburg, MA | — | DesignerInspector | 14199 |
| Adam Camosse | — | — | Inspector | 13631 |
| Adam DiPersio | Millis, MA | — | Designer | 14385 |
| Adam Drake | Salem, MA | — | Designer | 15187 |
| Adam Edwards | Longmeado, MA | — | Inspector | 14935 |
| Adam Hart | New Bedford, MA | — | Designer | 14113 |
| Adam Hunt | Ashland, MA | — | Designer | 12794 |
| Adam J. Mann | — | — | Inspector | 14512 |
| Adam Mazzantini | Cheshire, MA | — | DesignerInspector | 14346 |
| Adam Perreault | — | — | Inspector | 14178 |
| Adam R. Riker | Yarmouth, MA | — | Inspector | 4590 |
| Adam Rahaim | — | — | Inspector | 14062 |
| Adetokunbo Solarin | — | — | Inspector | 13847 |
| Ahmet Caus | Maynard, MA | — | Designer | 14755 |
| Aiidan Gibbons | — | — | Inspector | 15141 |
| Alan E. Weiss | — | — | Inspector | 738 |
| Alan E. Weiss | Belchertown, MA | — | Designer | 2568 |
| Alan F. Brown | — | — | Inspector | 12697 |
| Alan F. Brown | Wenham, MA | — | Designer | 12884 |
| Alan Gunnison | Middleboro, MA | — | Designer | 13996 |
| Alan R. Quaglieri | — | — | Inspector | 595 |
| Alan T. Watterson | — | — | Inspector | 676 |
| Alan W. Loomis | East Bridgewater, MA | — | Designer | 1405 |
| Albert Colon, Jr. | — | — | Inspector | 14986 |
| Albert Innamorati | — | — | Inspector | 14724 |
| Albert Kopek | Burlington, MA | — | Designer | 13999 |
| Albert Wood Jr. | — | — | Inspector | 13824 |
| Alberto M. Gala | Lexington, MA | — | Designer | 820 |
| Alec Kfoury | Fall River, MA | — | Designer | 14674 |
| Alec Wilson | Brookfield, MA | — | Inspector | 14929 |
| Aleksandr Chongris | Andover, MA | — | DesignerInspector | 14554 |
| Alex Cedrone | Amesbury, MA | — | Designer | 14053 |
| Alex J. Massarelli | — | — | Inspector | 14428 |
| Alex White | — | — | Inspector | 14573 |
| Alex White | Springfield, MA | — | Designer | 14786 |
| Alex Wiktorski | — | — | Inspector | 15063 |
| Alexa Arieta | Bluffs, MA | — | Inspector | 14918 |
| Alexander F. Parker | Exeter, NH | — | Designer | 1848 |
| Alexander Gorodetsky | River, MA | — | Inspector | 1407 |
| Alexander Gorodetsky | Fall River, MA | — | Designer | 912 |
| Alexander Lam | — | — | Inspector | 14927 |
| Alexander R. Thorp | Barrington, MA | — | Inspector | 3995 |
| Alexander R. Thorp | Great Barrington, MA | — | Designer | 2440 |
| Alexander Toomey | — | — | Inspector | 15151 |
| Alexandra E. Fitch | Orleans, MA | — | Designer | 14357 |
| Alexandra Nicolosi | Falmouth, MA | — | Designer | 14795 |
| Alexis McElligott | Holyoke, MA | — | Designer | 14771 |
| Alfons Koka | Stoughton, MA | — | Designer | 14000 |
| Alfred Caira | — | — | Inspector | 14681 |
| Ali Javadian | Boston, MA | — | Designer | 15172 |
| Alicia McCartin | Lowell, MA | — | DesignerInspector | 14440 |
| Alisha Drabek | Boxborough, MA | — | Designer | 15102 |
| Alix Shipman | Longmeado, MA | — | DesignerInspector | 14335 |
| Allan E. Joyner | — | — | Inspector | 3443 |
| Allan E. Joyner | Lenox, MA | — | Designer | 3096 |
| Allison Drake | Cranston, RI | — | Designer | 14954 |
| Alyssa Peck | Marion, MA | — | Designer | 12686 |
| Amanda Lee Langer-Rocha | — | — | Inspector | 14684 |
| Amanda Parry | — | — | Inspector | 14485 |
| Amberlyn Beausoleil | — | — | Inspector | 13934 |
| Americo Ferrara | Easton, MA | — | Inspector | 4435 |
| Amy Clark | — | — | Inspector | 14462 |
| Amy Donovan Palmer | Plymouth, MA | — | Designer | 14109 |
| Amy Ewing | — | — | Inspector | 13455 |
| Amy Hutchins | Northampton, MA | — | DesignerInspector | 14659 |
| Amy J. Medeiros | — | — | Inspector | 14701 |
| Amy McInerney | Chelmsford, MA | — | Designer | 14574 |
| Amy Von Hone | — | — | Inspector | 331 |
| Amy Von Hone | Sandwich, MA | — | Designer | 2517 |
| Andrea L. Crete | — | — | Inspector | 4550 |
| Andrea L. Crete | Royalston, MA | — | Designer | 2944 |
| Andrew Evans | — | — | Inspector | 14863 |
| Andrew Gaughan | Worcester, MA | — | Designer | 14975 |
| Andrew Grant | — | — | Inspector | 14589 |
| Andrew J. Curtis | — | — | Inspector | 47 |
| Andrew J. Steiner | Sturbridge, MA | — | Designer | 14373 |
| Andrew M. Pojasek | Waltham, MA | — | Designer | 2999 |
| Andrew P. Grover | Orleans, MA | — | DesignerInspector | 13277 |
| Andrew Pelletier | — | — | Inspector | 3810 |
| Andrew Pelletier | Dudley, MA | — | Designer | 1887 |
| Andrew Plumer | — | — | Inspector | 14991 |
| Andrew Rodriguez | Arlington, VT | — | Designer | 13890 |
| Andrew Sargent | Hanson, MA | — | Designer | 14104 |
| Andrew Shapero | Nantucket, MA | — | DesignerInspector | 15112 |
| Andrew Solek | — | — | Inspector | 14631 |
| Andrew Stack | Pelham, NH | — | Designer | 14791 |
| Andrew Stasinos | — | — | Inspector | 14925 |
| Andrew Webster | — | — | Inspector | 13225 |
| Andrew Wojciak | Manchester, NH | — | Designer | 14894 |
| Angela DiPrima | Gardner, MA | — | DesignerInspector | 14831 |
| Angela M. Lehtonen | — | — | Inspector | 528 |
| Angela M. Lehtonen | Ashburnham, MA | — | Designer | 1186 |
| Angelo DeLuca | — | — | Inspector | 13880 |
| Angelo DeLuca | Norwood, MA | — | Designer | 14288 |
| Ann M. Loree | Littleton, MA | — | DesignerInspector | 13885 |
| Anna Deford | Greenfield, MA | — | Designer | 15190 |
| Anna McCaffrey | Chilmark, MA | — | DesignerInspector | 14770 |
| Anna Wimmer | West Yarmouth Ma, NJ | — | Designer | 14615 |
| Annette Garcia | Andover, MA | — | Inspector | 15012 |
| Anothony Capuano | Somerville, MA | — | Designer | 14790 |
| Anthony A. Esposito | — | — | Inspector | 2340 |
| Anthony A. Esposito | Plymouth, MA | — | Designer | 688 |
| Anthony Albano | Longmeadow, MA | — | Designer | 14835 |
| Anthony Donato | Winchester, MA | — | Designer | 598 |
| Anthony J. DeSantis | — | — | Inspector | 1533 |
| Anthony M. Campano | — | — | Inspector | 12780 |
| Anthony O. Curd | Three Rivers, MA | — | Designer | 490 |
| Anthony R. Mello, Jr. | — | — | Inspector | 2476 |
| Anthony Stella | — | — | Inspector | 1321 |
| Anthony Stella | Sharon, MA | — | Designer | 2342 |
| Antonio De Frias | Stoughton, MA | — | Designer | 14654 |
| Antonio S. Moura | Taunton, MA | — | Designer | 1694 |
| April Ferraro | Rockport, MA | — | Designer | 2878 |
| Areeg O'Roak | Woburn, MA | — | DesignerInspector | 14852 |
| Arielle Enos | Dartmouth, MA | — | DesignerInspector | 14610 |
| Arleny Almonte Soto | — | — | Inspector | 15006 |
| Armando Pantoja | — | — | Inspector | 14296 |
| Arozana D. Davis | Truro, MA | — | Designer | 15111 |
| Arsen Hambardzumian | Attleboro, MA | — | Inspector | 5041 |
| Arthur Bloomquist | — | — | Inspector | 3924 |
| Arthur Bloomquist | Plympton, MA | — | Designer | 2854 |
| Arthur D. Gasbarro, Iii | — | — | Inspector | 3006 |
| Arthur D. Gasbarro, Iii | Nantucket, MA | — | Designer | 847 |
| Arthur S. Cabral | Bridgewater, MA | — | Inspector | 4861 |
| Arthur S. Cabral | West Bridgewater, MA | — | Designer | 12505 |
| Ashbel White Joyal | Falmouth, MA | — | Inspector | 13912 |
| Ashbel White Joyal | North Falmouth, MA | — | Designer | 14032 |
| Ashleigh Gilchrist | Warwick, RI | — | Designer | 14403 |
| Ashley Gough | — | — | Inspector | 15137 |
| Ashley LaPatin | Westfield, MA | — | Designer | 15073 |
| Austin Chartier | Kingston, MA | — | Designer | 14167 |
| Austin Dowd | — | — | Inspector | 14731 |
| Austyn Lavertue | — | — | Inspector | 14702 |
| Avishek Pramanik | S. Weymouth, MA | — | Designer | 14376 |
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