A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · R · S · T · U · V · W · Z
| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| J & K Sanitation | Warren, RI | — | Septage Hauler | 375 |
| J & M Transfer, Inc | Exeter, RI | — | Septage Hauler | 892 |
| J. Hockman, Inc. | Norfolk, MA | — | Septage Hauler | 953 |
| J&s Development Corp | Bradford, MA | — | Septage Hauler | 896 |
| Jack M Chapman | Uxbridge, MA | — | Installer | L2012 |
| James A Jackson Jr | Foxboro, MA | — | Designer (Class III) | D3163 |
| James A McQuaide | Charlestown, RI | — | Installer | L1953 |
| James Aragona | Richmond, RI | — | Installer | L1354 |
| James B King | Narragansett, RI | — | Installer | L1984 |
| James B Taglione | Smithfield, RI | — | Installer | L0604 |
| James Bento | Swansea, MA | — | Installer | L1370 |
| James Briggs III | Saunderstown Inc., RI | — | Designer (Class I) | D1216 |
| James Briggs III | Inc. Saunderstown, RI | — | Installer | L1545 |
| James C McKee | Cumberland, RI | — | Installer | L1937 |
| James C Whitley | Pawtucket, RI | — | Installer | L1911 |
| James C Wilcox | South LLC Kingston, RI | — | Designer (Class I) | D1278 |
| James C Wilcox | LLC South Kingston, RI | — | Installer | L1818 |
| James E Feeney, III | Warwick, RI | — | Installer | L1255 |
| James E Hall | Portsmouth, RI | — | Installer | L1187 |
| James F Marsh Jr. | West Warwick, RI | — | Designer (Class I) | D1031 |
| James F Marsh Jr. | West Warwick, RI | — | Installer | L1227 |
| James G Deslandes | Warwick, RI | — | Installer | L1958 |
| James G Flynn | Narragansett, RI | — | Designer (Class II) | D2028 |
| James G Furtado | Swansea, MA | — | Installer | L1481 |
| James H Woloohojian | Bridport, VT | — | Installer | L1238 |
| James J Haczynski | North Smithfield, RI | — | Installer | L2014 |
| James J Rocchio | Cranston, RI | — | Installer | L1510 |
| James J. Roderick, Inc. | Provincetown, MA | — | Septage Hauler | 1023 |
| James L Kesson | Porstmouth, RI | — | Installer | L1616 |
| James L Titus | West Greenwich, RI | — | Installer | L1067 |
| James Lanagan | Dartmouth, MA | — | Installer | L1859 |
| James M Dzwil | Charlestown, RI | — | Installer | L1461 |
| James P Manning | Narragansett, RI | — | Installer | L0711 |
| James Palumbo | Barrington, RI | — | Installer | L0134 |
| James Pelletier | Tiverton, RI | — | Installer | L1729 |
| James R Paiva | Foster, RI | — | Installer | L1661 |
| James T Caldarone | Wakefield, RI | — | Designer (Class II) | D2146 |
| James V Tusino | Douglas, MA | — | Installer | L0799 |
| Jamie B Sousa | Harrisville, RI | — | Installer | L2029 |
| Jared R Nunes | West Warwick, RI | — | Installer | L1576 |
| Jariah R Roderick | Attleboro, MA | — | Installer | L1925 |
| Jarrett A Zell | Providence, RI | — | Designer (Class III) | D3159 |
| Jason A McCutcheon | Harrisville, RI | — | Installer | L1794 |
| Jason M Catalano | Cumberland, RI | — | Installer | L2055 |
| Jason P Clough | Cranston, RI | — | Designer (Class III) | D3110 |
| Jason R Reis | Adamsville, RI | — | Installer | L1883 |
| Jay A Desilva | Scituate, RI | — | Installer | L1513 |
| Jean Z Lambert | Jamestown, RI | — | Designer (Class III) | D3054 |
| Jean Z Lambert | Jamestown, RI | — | Designer (Class IV Soil Evaluator) | D4068 |
| Jeff M Houle | Richmond, RI | — | Installer | L1457 |
| Jeffrey C Hanson | E- Warwick, RI | — | Designer (Class III) | D3015 |
| Jeffrey C Peterson | Providence, RI | — | Designer (Class IV Soil Evaluator) | D4039 |
| Jeffrey E Umrysz | Mystic, RI | — | Installer | L1413 |
| Jeffrey J Campopiano | Saunderstown, RI | — | Designer (Class III) | D3072 |
| Jeffrey J Campopiano | Saunderstown, RI | — | Designer (Class IV Soil Evaluator) | D4057 |
| Jeffrey K Balch | Peacedale RI -, RI | — | Designer (Class II) | D2036 |
| Jeffrey P Lacerte | Westerly, RI | — | Installer | L1966 |
| Jeffrey S Davis | Narragansett, RI | — | Designer (Class III) | D3146 |
| Jeffrey T Castle | Providence, RI | — | Installer | L2054 |
| Jeffrey T Mossey | Exeter, RI | — | Installer | L1624 |
| Jeffrey W Simons Jr. | Dighton, MA | — | Installer | L1365 |
| Jennifer James | West Kingston, RI | — | Designer (Class IV Soil Evaluator) | D4081 |
| Jesse Helger | Tiverton, RI | — | Installer | L1857 |
| Jesse J Mackin | Griswold, CT | — | Installer | L1225 |
| Jesse W Siligato | Narragansett, RI | — | Installer | L1993 |
| Joel W Camara | Tiverton, RI | — | Installer | L1176 |
| John A Martelly | Swansea, MA | — | Installer | L1572 |
| John A Mignanelli | Cranston, RI | — | Installer | L1862 |
| John A Tzitzouris | North Providence, RI | — | Designer (Class II) | D2066 |
| John A Tzitzouris | North Providence, RI | — | Designer (Class IV Soil Evaluator) | D4021 |
| John Braga Jr. | Portsmouth, RI | — | Designer (Class III) | D3063 |
| John C D'Amato | Stoninton, CT | — | Installer | L1209 |
| John D Timpson | Wakefield, RI | — | Designer (Class I) | D1079 |
| John D Timpson | Wakefield, RI | — | Installer | L1280 |
| John DeLuca | Woodstock, CT | — | Installer | L0771 |
| John Dimon | Charlestown, RI | — | Designer (Class I) | D1214 |
| John Dimon | Charlestown, RI | — | Installer | L1609 |
| John E Rockwell | Coventry, RI | — | Designer (Class II) | D2089 |
| John E Stedman | South Kingstown, RI | — | Installer | L0665 |
| John E Stedman Jr | South Kingstown, RI | — | Installer | L1506 |
| John F Drago | Pawcatuck, CT | — | Installer | L1980 |
| John Fogarty | Smithfield, RI | — | Installer | L0521 |
| John H Gallagher | Burrillville, RI | — | Installer | L1563 |
| John H Marks | Tiverton, RI | — | Installer | L1813 |
| John H O'Keefe | Pawcatuck, CT | — | Installer | L1692 |
| John H Tillinghast | Chepachet, RI | — | Installer | L0463 |
| John J Marietti Jr | Hope, RI | — | Installer | L1935 |
| John L Rainha | Cumberland, RI | — | Installer | L1940 |
| John Lawless Jr. | Jamestown, RI | — | Designer (Class III) | D3017 |
| John M Lannan | Bristol, RI | — | Installer | L1194 |
| John M Perri | Warwick, RI | — | Installer | L1756 |
| John M Ruzzo | Coventry, RI | — | Installer | L1596 |
| John Miozzi Jr. | Narragansett, RI | — | Installer | L0491 |
| John P DeAngelis | Barrington, RI | — | Installer | L1653 |
| John P Hatch Jr | Willington, CT | — | Installer | L1998 |
| John P Hatch Sr | Colchester, CT | — | Installer | L1999 |
| John P Matthews | Portsmouth, RI | — | Installer | L2022 |
| John P Moore | Ledyard, CT | — | Installer | L1451 |
| John R D'Angelo | Smithfield, RI | — | Installer | L1428 |
| John R Mello Jr. | Inc. Middletown, RI | — | Designer (Class III) | D3065 |
| John R Mello Jr. | Middletown, RI | — | Installer | L1265 |
| John R Papa | Warwick, RI | — | Designer (Class I) | D1081 |
| John R Papa | Warwick, RI | — | Installer | L1161 |
| John R Soares | Swansea, MA | — | Installer | L1113 |
| John Ruzzo | Coventry, RI | — | Installer | L0151 |
| John T Dagostino | Wakefield, RI | — | Installer | L1947 |
| John T Kirby | Warwick, RI | — | Installer | L1191 |
| Jon C Ibbotson | Little Compton, RI | — | Installer | L0567 |
| Jon K Vernava | Warwick, RI | — | Designer (Class IV Soil Evaluator) | D4011 |
| Jonathan A Brown | Portsmouth, RI | — | Installer | L1945 |
| Jonathan Davis | Portsmouth, NH | — | Installer | L1852 |
| Jonathan M Olivier | North Kingstown, RI | — | Installer | L2043 |
| Jonathan T Nordin | Harrisville, RI | — | Installer | L1997 |
| Joseph A Casali | Warwick, RI | — | Designer (Class III) | D3135 |
| Joseph A Corso | Cranston, RI | — | Installer | L2058 |
| Joseph C Procopio | East Greenwich, RI | — | Designer (Class I) | D1286 |
| Joseph C Procopio | East Greenwich, RI | — | Installer | L1681 |
| Joseph D Baldini | North Scituate, RI | — | Installer | L1052 |
| Joseph E Henderson | Sandwich, MA | — | Designer (Class IV Soil Evaluator) | D4090 |
| Joseph F Medeiros | Middletown, RI | — | Installer | L1574 |
| Joseph Farias Jr. | Tiverton, RI | — | Installer | L0110 |
| Joseph L Weed | Lincoln, RI | — | Designer (Class III) | D3145 |
| Joseph M Joyal | Coventry, RI | — | Installer | L1967 |
| Joseph Madonna | Cranston, RI | — | Installer | L0024 |
| Joseph P Toscano Jr. | Westerly, RI | — | Designer (Class II) | D2018 |
| Joseph P Toscano Jr. | Westerly, RI | — | Installer | L0543 |
| Joseph R Pelosi | Cranston, RI | — | Installer | L1974 |
| Joseph S Carlson | Rehoboth, MA | — | Installer | L1892 |
| Joseph Soares Jr. | Hope Valley, RI | — | Installer | L0597 |
| Joseph W Malo | Portsmouth, RI | — | Designer (Class III) | D3124 |
| Josh T Angell | Scituate, RI | — | Designer (Class I) | D1244 |
| Josh T Angell | Scituate, RI | — | Installer | L1592 |
| Joshua A Hall | Chepachet, RI | — | Designer (Class I) | D1315 |
| Joshua A Hall | Chepachet, RI | — | Installer | L2011 |
| Joshua A Rosen | Wakefield, RI | — | Designer (Class III) | D3099 |
| Joshua D Antonucci | Johnston, RI | — | Installer | L2007 |
| Joshua E Lebreux | Westport, MA | — | Installer | L1877 |
| Joshua G Luther | Grisword, CT | — | Installer | L1903 |
| Joshua G Swerling | Southborough, MA | — | Designer (Class III) | D3141 |
| Joshua H Trotta | Warwick, RI | — | Installer | L2015 |
| Joshua L Feliciano | Portsmouth, MA | — | Installer | L2021 |
| Joshua M Sylvain | Foster, RI | — | Installer | L1979 |
| Joshua Orlandi | Warwick, RI | — | Installer | L1499 |
| Jp Noonan Trans Inc | West Bridgewater, MA | — | Septage Hauler | 703 |
| Justin J Wakim | Smithfield, RI | — | Installer | L2005 |
| Justin M Wilbur | Providence, RI | — | Installer | L1970 |
| Justin P St. Laurent | Tiverton RI 401- 640-5334, RI | — | Designer (Class I) | D1246 |
| Justin P St. Laurent | Tiverton, RI | — | Installer | L1665 |
| Justin Parrillo | North Scituate, RI | — | Installer | L0688 |
A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · R · S · T · U · V · W · Z