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| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| Rachael Milroy | — | — | Inspector | 14533 |
| Rachel Arsenault | — | — | Inspector | 14998 |
| Rachel Smith | Rehoboth, MA | — | DesignerInspector | 14150 |
| Rae Dick | Methuen, MA | — | DesignerInspector | 13201 |
| Rajit Gupta | — | — | Inspector | 14135 |
| Rajit Gupta | Ashland, MA | — | Designer | 14594 |
| Ralph Schirmer | — | — | Inspector | 214 |
| Ralph Simard | Reading, MA | — | Inspector | 13015 |
| Randa Tawadros | — | — | Inspector | 13365 |
| Randa Tawadros | Sutton, MA | — | Designer | 13274 |
| Randall Baker | — | — | Inspector | 14801 |
| Randall K. Burley | — | — | Inspector | 3425 |
| Randall K. Burley | Gloucester, MA | — | Designer | 279 |
| Randall White | Southwick, MA | — | Designer | 2588 |
| Randy Miron | — | — | Inspector | 4371 |
| Randy Miron | Westborough, MA | — | Designer | 2772 |
| Randy P. Crochier Sr. | Gill, MA | — | DesignerInspector | 14463 |
| Raouf Mankaryous | Sutton, MA | — | Designer | 13273 |
| Raouf R. Mankaryous | — | — | Inspector | 13207 |
| Raul Lizardi-Rivera | Marston Mills, MA | — | Designer | 2758 |
| Ray Cahill | — | — | Inspector | 14849 |
| Raymond E. Davis Jr. | Leicester, MA | — | DesignerInspector | 14917 |
| Raymond E. Gauthier | Auburn, MA | — | DesignerInspector | 13796 |
| Raymond L. Francisco | Taunton, MA | — | Designer | 2721 |
| Raymond L. Willis Iii | — | — | Inspector | 3003 |
| Raymond L. Willis Iii | Cranston, RI | — | Designer | 2612 |
| Raymond Mieczkowski | — | — | Inspector | 2720 |
| Raymond Mieczkowski | Hadley, MA | — | Designer | 1624 |
| Raymond N. Lepore | — | — | Inspector | 2294 |
| Raymond R. Tehranian | Cohasset, MA | — | Designer | 2417 |
| Rebecca Gayton | — | — | Inspector | 15051 |
| Rebecca M. Lynde | — | — | Inspector | 14451 |
| Rebekah N. Novak | Colrain, MA | — | DesignerInspector | 13599 |
| Regina Hanson | — | — | Inspector | 14142 |
| Regina M. Hanson | Belmont, MA | — | Designer | 1004 |
| Reid C. Ellis | — | — | Inspector | 2189 |
| Reid C. Ellis Jr. | Port, MA | — | Inspector | 15003 |
| Reid G. Silva | Tisbury, MA | — | Inspector | 4094 |
| Reid G. Silva | West Tisbury, MA | — | Designer | 2766 |
| Ricardo Saudelli | — | — | Inspector | 14543 |
| Richard A. Spiller | — | — | Inspector | 4002 |
| Richard Briscoe | — | — | Inspector | 29 |
| Richard C. Alves, Jr. | Mansfield, MA | — | Designer | 20 |
| Richard C. Stevens | — | — | Inspector | 10590 |
| Richard C. Stevens | Barre, MA | — | Designer | 2347 |
| Richard D. Berube | — | — | Inspector | 3053 |
| Richard D. Berube | Chelmsford, MA | — | Designer | 162 |
| Richard D. Gobi | West Brookfield, MA | — | Designer | 891 |
| Richard E. Sweeney Jr. | — | — | Inspector | 3587 |
| Richard E. Sweeney Jr. | Stoughton, MA | — | Designer | 2383 |
| Richard E. Whitehouse | — | — | Inspector | 3279 |
| Richard F. Casaceli | — | — | Inspector | 34 |
| Richard G. Lane | Sterling, MA | — | DesignerInspector | 14976 |
| Richard Grady | — | — | Inspector | 1218 |
| Richard Grady | Kingston, MA | — | Designer | 926 |
| Richard Hatch Jr. | — | — | Inspector | 14936 |
| Richard J. Charon | — | — | Inspector | 1499 |
| Richard J. Charon | Rochester, MA | — | Designer | 366 |
| Richard J. Harrington | Acton, MA | — | Designer | 1012 |
| Richard J. Leslie | Foxboro, MA | — | Designer | 1364 |
| Richard J. Meczywor | Blandford, MA | — | Designer | 1597 |
| Richard J. Rheaume | Lakeville, MA | — | Designer | 2030 |
| Richard Judd | — | — | Inspector | 9584 |
| Richard Judd | Brewster, MA | — | Designer | 1165 |
| Richard L. DeSantis | — | — | Inspector | 1532 |
| Richard M. Capen | — | — | Inspector | 13385 |
| Richard M. Churchill | — | — | Inspector | 4513 |
| Richard M. Churchill | Plymouth, MA | — | Designer | 2785 |
| Richard M. Flood | New Bedford, MA | — | Designer | 768 |
| Richard M. Madsen | Westport, MA | — | Designer | 2732 |
| Richard Metcalf | Ayer, MA | — | Designer | 3085 |
| Richard P. Mathews, Jr. | — | — | Inspector | 4736 |
| Richard P. Mathews, Jr. | Medfield, MA | — | Designer | 2831 |
| Richard Pastore | N. Kingstown, RI | — | Designer | 1859 |
| Richard Riccio | Mattapoisett, MA | — | Designer | 2035 |
| Richard T. Johnson | Beach, MA | — | Inspector | 13545 |
| Richard Travis | — | — | Inspector | 14306 |
| Richard W. Clarke | — | — | Inspector | 4318 |
| Richard W. Clarke | Hamilton, MA | — | Designer | 396 |
| Ricky L. Wright | — | — | Inspector | 4595 |
| Rike M. Sterrett | Tiverton, RI | — | DesignerInspector | 14069 |
| Riley Munson | Dighton, MA | — | Inspector | 15065 |
| Rita McConville | Warwick, MA | — | DesignerInspector | 13468 |
| Robbie J. Barnes | Brookfield, MA | — | Inspector | 360 |
| Robert A. Gemma | — | — | Inspector | 290 |
| Robert A. Gemma | Framingham, MA | — | Designer | 863 |
| Robert A. Lannigan | — | — | Inspector | 2888 |
| Robert A. Perruzzi | Berkley, MA | — | Designer | 14106 |
| Robert B. Blanchette, Jr. | Dracut, MA | — | Designer | 14019 |
| Robert B. Margro | Norwell, MA | — | DesignerInspector | 14363 |
| Robert B. Tynan | — | — | Inspector | 13551 |
| Robert Boyer | Riverside, RI | — | Designer | 14750 |
| Robert Bracey | Reading, MA | — | DesignerInspector | 12681 |
| Robert Brenton Jr. | — | — | Inspector | 13831 |
| Robert Buker | Middleborough, MA | — | DesignerInspector | 12873 |
| Robert C. Brundage | — | — | Inspector | 14325 |
| Robert C. LeBlanc | — | — | Inspector | 4707 |
| Robert C. Tinkham, Jr. | Carver, MA | — | Inspector | 233 |
| Robert C. Tinkham, Jr. | S. Carver, MA | — | Designer | 2447 |
| Robert D. Cormier | — | — | Inspector | 3446 |
| Robert Dewar | Buzzards Bay, MA | — | Designer | 14230 |
| Robert Drown | Pembroke, MA | — | Designer | 13855 |
| Robert E. Hannigan | — | — | Inspector | 4892 |
| Robert E. Hannigan | Milton, MA | — | Designer | 1000 |
| Robert E. Johnson | — | — | Inspector | 15145 |
| Robert E. Marini | — | — | Inspector | 13734 |
| Robert E. Marini | Lynn, MA | — | Designer | 13787 |
| Robert E. Scott | — | — | Inspector | 5038 |
| Robert F. Philbrick | Bridgewater, MA | — | Inspector | 1776 |
| Robert F. Philbrick | East Bridgewater, MA | — | Designer | 1927 |
| Robert F. Sheehan, Jr. | — | — | Inspector | 4066 |
| Robert F. Sheehan, Jr. | Granby, MA | — | Designer | 2218 |
| Robert F. Silva | — | — | Inspector | 4591 |
| Robert Feltes | Tewksbury Ma, NJ | — | Designer | 14761 |
| Robert G. Fournier | Pittsfield, MA | — | Designer | 790 |
| Robert H. LeMaitre | — | — | Inspector | 1175 |
| Robert H. LeMaitre | Ware, MA | — | Designer | 1358 |
| Robert J. Bukowski | Acton, MA | — | Designer | 2806 |
| Robert J. Canning | Yarmouth, MA | — | Inspector | 4932 |
| Robert J. Canning | South Yarmouth, MA | — | Designer | 307 |
| Robert J. Duff | — | — | Inspector | 4600 |
| Robert J. Duff | Auburn, MA | — | Designer | 635 |
| Robert J. Fortini | — | — | Inspector | 14947 |
| Robert J. Frado | — | — | Inspector | 69 |
| Robert J. Frado | Westford, MA | — | Designer | 796 |
| Robert J. Kaska | — | — | Inspector | 13931 |
| Robert J. Lacombe, Ii | — | — | Inspector | 522 |
| Robert J. Sykes | Lincoln, RI | — | Designer | 13857 |
| Robert J. Vey | — | — | Inspector | 4305 |
| Robert Kady | — | — | Inspector | 14946 |
| Robert Kefalas | — | — | Inspector | 15109 |
| Robert Knapik | Uxbridge, MA | — | Designer | 15197 |
| Robert L. Mason | — | — | Inspector | 2713 |
| Robert Landry | Marlborough, MA | — | Designer | 1314 |
| Robert Lazo | Northborough, MA | — | DesignerInspector | 14595 |
| Robert Lussier | Bellingham, MA | — | Designer | 14811 |
| Robert M. Berube | Swansea, MA | — | DesignerInspector | 13613 |
| Robert M. Cafarelli | — | — | Inspector | 1425 |
| Robert M. Cafarelli | Brimfield, MA | — | Designer | 294 |
| Robert M. DiBenedetto | Berlin, MA | — | Designer | 14044 |
| Robert M. Forbes | Lakeville, MA | — | Designer | 777 |
| Robert M. Grasso | West Newbury, MA | — | Designer | 933 |
| Robert M. Perry | Dennis, MA | — | Inspector | 4686 |
| Robert M. Perry | East Dennis, MA | — | Designer | 13408 |
| Robert M. Ratta | — | — | Inspector | 879 |
| Robert McCusker | Westford, MA | — | Designer | 15091 |
| Robert McNeil, Iii | Chatham, MA | — | Designer | 2696 |
| Robert Melvin | Georgetown, MA | — | DesignerInspector | 14586 |
| Robert Paolini | Mills, MA | — | Inspector | 4454 |
| Robert Phillips | Mashpee, MA | — | Designer | 14775 |
| Robert Proctor | — | — | Inspector | 3593 |
| Robert R. Normand Jr. | — | — | Inspector | 14291 |
| Robert R. Valery | Plymouth, MA | — | Designer | 14283 |
| Robert Reedy | Brewster, MA | — | DesignerInspector | 13977 |
| Robert S. Rego | — | — | Inspector | 2538 |
| Robert S. Rego | Middleboro, MA | — | Designer | 2019 |
| Robert S. Truax | Holliston, MA | — | Designer | 2476 |
| Robert S. Tulloch | — | — | Inspector | 14476 |
| Robert Soares, Jr. | — | — | Inspector | 635 |
| Robert T. Carlezon Jr. | Kingston, MA | — | DesignerInspector | 13864 |
| Robert T. Elliott | Pepperell, MA | — | Designer | 673 |
| Robert W. Casper, Jr. | — | — | Inspector | 4970 |
| Robert W. Casper, Jr. | Plainville, MA | — | Designer | 2808 |
| Robert Wadsworth | — | — | Inspector | 14170 |
| Robert Waters | Wellfleet, MA | — | Inspector | 3099 |
| Roger C. Aalto | Mills, MA | — | Inspector | 14633 |
| Roger W. Bacon | — | — | Inspector | 4774 |
| Ron Laurin | Southampton, MA | — | Designer | 13575 |
| Ronald A. Spraske | — | — | Inspector | 13667 |
| Ronald D. Laurin | — | — | Inspector | 13546 |
| Ronald F. Arruda, Ii | — | — | Inspector | 2113 |
| Ronald F. Bukoski | — | — | Inspector | 263 |
| Ronald F. Bukoski | Sagamore, MA | — | Designer | 270 |
| Ronald J. White | Weymouth, MA | — | Designer | 2589 |
| Ronald Jenkins | — | — | Inspector | 4268 |
| Ronald Tiberi | — | — | Inspector | 2204 |
| Ronald Weeks | Plainfield, MA | — | DesignerInspector | 14682 |
| Roque Miramontes Jr. | — | — | Inspector | 15015 |
| Rosemary A. Decie | Salisbury, MA | — | Designer | 541 |
| Ross Herrick | — | — | Inspector | 14696 |
| Rudianne Collins | Groveland, MA | — | DesignerInspector | 15131 |
| Russell D. Hart | Poccasset, MA | — | Designer | 1017 |
| Russell E. Jones | Walpole, MA | — | DesignerInspector | 13983 |
| Russell Tedford | Salem, NH | — | Designer | 14372 |
| Ryan Boucher | Norwood, MA | — | Designer | 14350 |
| Ryan Daw | Seekonk, MA | — | Designer | 15079 |
| Ryan Griffin | — | — | Inspector | 15053 |
| Ryan M. Maxwell | Bay, MA | — | DesignerInspector | 13538 |
| Ryan Marques | Gloucester, MA | — | DesignerInspector | 14924 |
| Ryan Moreshead | Attleboro, MA | — | Inspector | 14705 |
| Ryan Nelson | Westfield, MA | — | Designer | 14394 |
| Ryan Paxton | Northampton, MA | — | DesignerInspector | 14559 |
| Ryan Pina | East Falmouth, MA | — | Designer | 14895 |
| Ryan Smith | — | — | Inspector | 12768 |
| Ryan Thackeray | Rockland, MA | — | Designer | 15037 |
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