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| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| Earl Moffatt | Stockbridge, MA | — | Inspector | 14434 |
| Earl R. Chartier Iii | Bay, MA | — | Inspector | 14100 |
| Edgar Kahlstrom | — | — | Inspector | 14859 |
| Edmond Spruhan | Newton, MA | — | Designer | 14235 |
| Edmond W. Miga | — | — | Inspector | 733 |
| Edmond W. Miga | Palmer, MA | — | Designer | 1625 |
| Edmund R. Smith Ii | Montague, MA | — | DesignerInspector | 13499 |
| Eduardo St. Louis | Hudson, MA | — | DesignerInspector | 14197 |
| Edward A. Whatley | — | — | Inspector | 4689 |
| Edward A. Whatley | Randolph, MA | — | Designer | 2578 |
| Edward Cullen | — | — | Inspector | 4040 |
| Edward Cullen | Pembroke, MA | — | Designer | 2773 |
| Edward D. Caracino | Uxbridge, MA | — | DesignerInspector | 13807 |
| Edward F. King, Jr | — | — | Inspector | 3007 |
| Edward F. King, Jr | Nantucket, MA | — | Designer | 2895 |
| Edward Fahey | — | — | Inspector | 4362 |
| Edward Fahey | Hinsdale, MA | — | Designer | 3072 |
| Edward G. Gallis | — | — | Inspector | 1540 |
| Edward Gallagher | — | — | Inspector | 3801 |
| Edward Gallagher | Portsmouth, NH | — | Designer | 822 |
| Edward J. Hart | — | — | Inspector | 13462 |
| Edward L. Pesce | Dennis, MA | — | Inspector | 4602 |
| Edward L. Pesce | West Dennis, MA | — | Designer | 1912 |
| Edward Martin | Reading, MA | — | Designer | 14829 |
| Edward Nelson | — | — | Inspector | 12708 |
| Edward T. Eisenhaure | — | — | Inspector | 1432 |
| Edward T. Eisenhaure | Hingham, MA | — | Designer | 667 |
| Edward W. Alleva Jr. | — | — | Inspector | 13850 |
| Edwin C. Gibbs, Jr. | — | — | Inspector | 1750 |
| Eleanor Dawson Lovejoy | — | — | Inspector | 14871 |
| Elias Dimitris Nikolaidis | Westfield, MA | — | Designer | 14402 |
| Elizabeth A. Mainini-Sanchioni | Milford, MA | — | Designer | 2774 |
| Elizabeth A. Nee | Hingham, MA | — | DesignerInspector | 14026 |
| Elizabeth Dupre | Point, ME | — | Inspector | 3753 |
| Elizabeth Dupre | Kittery Point, ME | — | Designer | 2236 |
| Elizabeth E. Swedberg | — | — | Inspector | 4464 |
| Elizabeth E. Swedberg | Orange, MA | — | Designer | 3005 |
| Elizabeth Konetchy | Nantucket, MA | — | Designer | 12896 |
| Elizabeth R. Kittila | Yarmouth, MA | — | Designer | 2176 |
| Elsa Zhao | Braintree, MA | — | DesignerInspector | 14978 |
| Emanuel DeAndreade | Taunton, MA | — | Designer | 14609 |
| Emile C. Tayeh | — | — | Inspector | 1552 |
| Emile C. Tayeh | Halifax, MA | — | Designer | 2408 |
| Emile C. Tayeh, Jr. | — | — | Inspector | 13447 |
| Emily Derrig | Somerville, MA | — | Designer | 14158 |
| Emily E. Beebe | Eastham, MA | — | Designer | 119 |
| Emily Fredette-Chitas | Amesbury, MA | — | Designer | 13852 |
| Emily Lao | Agawam, MA | — | DesignerInspector | 14904 |
| Emily Michele Olmsted | Dartmouth, MA | — | Designer | 14240 |
| Emily Quinn | Dudley, MA | — | DesignerInspector | 14708 |
| Emily Whittaker-Smith | Northbridge, MA | — | DesignerInspector | 14959 |
| Emma Williamson | Auburn, MA | — | Designer | 15092 |
| Emmanuel Guerzon | Sandwich, MA | — | Designer | 14658 |
| Eric Bradanese | Saugus, MA | — | Designer | 13860 |
| Eric Dias | Bridgewater, MA | — | DesignerInspector | 13496 |
| Eric Dickinson | Hopkinton, MA | — | DesignerInspector | 13621 |
| Eric G. Stuart | — | — | Inspector | 4323 |
| Eric G. Stuart | Sterling, MA | — | Designer | 11647 |
| Eric Highers | Dedham, MA | — | Designer | 14905 |
| Eric J. Badger | Bridgewater, MA | — | Inspector | 13439 |
| Eric J. Forish | Russell, MA | — | Designer | 783 |
| Eric J. Morse | — | — | Inspector | 14021 |
| Eric J. Morse, P.E. | Fiskdale, MA | — | Designer | 14029 |
| Eric Jeffrey Mueller | — | — | Inspector | 14691 |
| Eric Mistretta | Tewksbury, MA | — | DesignerInspector | 14145 |
| Eric P. Berndt | — | — | Inspector | 14436 |
| Eric W. Botterman | Salisbury, MA | — | Designer | 213 |
| Eric Wilhelmsen | — | — | Inspector | 914 |
| Eric Wilhelmsen | Holden, MA | — | Designer | 2598 |
| Erich R. Nitzsche | Reading, MA | — | Inspector | 3384 |
| Erich R. Nitzsche | North Reading, MA | — | Designer | 1750 |
| Erik Anderson | — | — | Inspector | 13218 |
| Erik Mitchell | — | — | Inspector | 4417 |
| Erik Mitchell | Chatham, MA | — | Designer | 2881 |
| Erik Rolser | South Weymouth, MA | — | Designer | 14605 |
| Erik Schoumaker | Dorchester, MA | — | Designer | 14264 |
| Erik Smith | Gardner, MA | — | Designer | 15185 |
| Erika Woods | East Sandwich, MA | — | Designer | 12678 |
| Erin Hightower | — | — | Inspector | 14530 |
| Erin Joyce | Braintree, MA | — | Designer | 13145 |
| Erin Kirchner | Essex, MA | — | DesignerInspector | 12790 |
| Erin Willson | Cambridge, MA | — | Designer | 14671 |
| Ernest J. Mathieu | — | — | Inspector | 4928 |
| Ernest J. Mathieu | Chicopee, MA | — | Designer | 1508 |
| Ernest Sweet | — | — | Inspector | 3044 |
| Ernest W. McCool | — | — | Inspector | 551 |
| Ernest W. McCool | Wilbramham, MA | — | Designer | 1532 |
| Esad Fazlic | Bedford, NH | — | Designer | 15198 |
| Ethan E. Davis | Tewksbury, MA | — | Designer | 2984 |
| Ethan Mascoop | Roxbury, MA | — | Inspector | 148 |
| Ethan Mascoop | West Roxbury, MA | — | Designer | 1499 |
| Ethan Pipes | Sharon, MA | — | Designer | 15179 |
| Evan Brennan | — | — | Inspector | 14290 |
| Evan Carloni | Berlin, MA | — | DesignerInspector | 13784 |
| Evan Connolly | Southboro, MA | — | Designer | 14971 |
| Evan K. Watson | Taunton, MA | — | Designer | 2801 |
| Evan Koncewicz | Quincy, MA | — | Designer | 14906 |
| Evelyn Randazzo | Boston, MA | — | Designer | 14665 |
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