| John Maclellan III | 233148 | 82 | 45 | Interstate |
| Greener Group LLC | 972791 | 45 | 40 | InterstateHazmat |
| Granite State Concrete CO INC | 202276 | 38 | 20 | Interstate |
| Scrap It INC | 1197961 | 23 | 13 | Interstate |
| Boston Concrete Corporation | 2961360 | 23 | 17 | Interstate |
| S&r Corporation | 368781 | 20 | 9 | InterstateHazmat |
| Martys Landscaping INC | 1663832 | 18 | 10 | Interstate |
| Community Teamwork INC | 1733310 | 18 | 13 | Intrastate |
| Lowell Fleet Towing INC | 1390865 | 14 | 9 | InterstateHazmat |
| Kazanjian Garage | 535738 | 12 | 7 | InterstateHazmat |
| Sterling Corporation | 2137906 | 12 | 21 | Interstate |
| North Bridge Building Products LLC | 2465331 | 12 | 7 | Interstate |
| College Hunks Hauling Junk & Moving | 3429495 | 12 | 16 | Interstate |
| Cdc Realty Trust | 3485799 | 12 | 26 | Intrastate |
| L & A Masonry Contractor | 2162255 | 11 | 8 | Interstate |
| Stuart's Automotive INC | 472537 | 10 | 10 | Interstate |
| D And D Asphalt Paving INC | 605600 | 10 | 4 | Interstate |
| Muldoon Paving Services Corp | 4196264 | 10 | 6 | Interstate |
| Action King Services | 381475 | 9 | 6 | Interstate |
| Lowell Fleet Maintenance | 982227 | 9 | 9 | InterstateHazmat |
| Lowell Leasing Corporation | 24614 | 7 | 4 | Interstate |
| Frank's Towing INC | 163252 | 6 | 1 | Intrastate |
| Silva's Express INC | 371007 | 6 | 6 | Interstate |
| Pool Pro Restoration And Service INC | 1526236 | 6 | 6 | Interstate |
| New England Masonry And Landscaping INC | 2309250 | 6 | 4 | Intrastate |
| Cornerstone Expedited LLC | 3340883 | 6 | 4 | Interstate |
| Tyf Services INC | 3827786 | 6 | 6 | Interstate |
| Maclellan Concrete CO INC | 361736 | 5 | 3 | Interstate |
| David M Murphy Plumbing & Heating INC | 813625 | 5 | 5 | Interstate |
| Rsg Contracting Corp | 1250125 | 5 | 5 | Interstate |
| 21 Towing | 2954951 | 5 | 5 | InterstateHazmat |
| Mark-One LLC | 3251889 | 5 | 6 | Interstate |
| Yasmin Firewood And Tree Service INC | 3359994 | 5 | 1 | Intrastate |
| Kingslee INC | 3545320 | 5 | 3 | InterstateHazmat |
| Liberty Transport Corp | 3700803 | 5 | 6 | Interstate |
| Oliver Plastering And Services INC | 3989260 | 5 | 4 | Intrastate |
| Evolution Roofing Corp | 4192397 | 5 | 4 | Intrastate |
| Oliver X Corp | 4356325 | 5 | 4 | Interstate |
| Richard Burbank DBA M&mburbanktreesurgeon | 4412953 | 5 | 4 | Interstate |
| Mahoney Oil CO | 15113 | 4 | 2 | InterstateHazmat |
| Caf Stone Masonry | 759181 | 4 | 2 | Interstate |
| Troys Moving & Storage | 1133586 | 4 | 3 | Interstate |
| Mill City Environmental Corporation | 1617476 | 4 | 4 | InterstateHazmat |
| Currys Limousine Service INC | 1661265 | 4 | 1 | Intrastate |
| Merrimack Valley Food Bank | 1998436 | 4 | 4 | Interstate |
| Mammoth Fire Alarms INC | 2947673 | 4 | 4 | Interstate |
| Mar Transport INC | 2954702 | 4 | 4 | Interstate |
| No Limit Towing And Recovery INC | 3210445 | 4 | 2 | InterstateHazmat |
| Jc&g Tree Service Corp | 3365141 | 4 | 3 | Interstate |
| Donaldson Home Improvement LLC | 3371249 | 4 | 1 | Intrastate |
| New England Construction Managers INC | 3376328 | 4 | 5 | Interstate |
| Marino Construction INC | 3752299 | 4 | 3 | Intrastate |
| Romy Transportation Corp | 3963157 | 4 | 2 | Interstate |
| Rhino Company LLC | 4415861 | 4 | 16 | Interstate |
| Elleganza Cabinetry INC | 4882606 | 4 | 2 | Interstate |
| J Sarceno Construction INC | 7084682 | 4 | 2 | Intrastate |
| Perfect Masonry And Landscaping Corp | 8127806 | 4 | 8 | Interstate |
| Cox Fuel CO INC | 426899 | 3 | 3 | Interstate |
| J B Potato Company INC | 432972 | 3 | 3 | Intrastate |
| R-Squared Office Panels & Furniture INC | 446747 | 3 | 1 | Interstate |
| Wayne Morris | 493830 | 3 | 1 | Interstate |
| Coating Systems INC | 500691 | 3 | 3 | Interstate |
| Jal Corporation | 1100341 | 3 | 3 | Interstate |
| Bouley Trucking INC | 1122305 | 3 | 3 | Interstate |
| Insul-Kings | 1561678 | 3 | 8 | Interstate |
| Vector Stone LLC | 1893579 | 3 | 3 | Interstate |
| Giant Construction Corporation | 2280673 | 3 | 1 | Intrastate |
| Westford Arms Realty | 2514034 | 3 | 3 | Interstate |
| Landjet Towing & Recovery INC | 2630423 | 3 | 2 | Intrastate |
| Greens Landscaping And Construction CO | 2638939 | 3 | 2 | Intrastate |
| One Man Transport LLC | 2926136 | 3 | 2 | Interstate |
| First Impressions Landscaping LLC | 3335097 | 3 | 1 | Intrastate |
| Pridestar Student Transportation | 3362995 | 3 | 3 | Intrastate |
| Rjg Landscaping Company | 3369257 | 3 | 3 | Intrastate |
| The Groundskeeper And Son Landscaping Company | 3374401 | 3 | 1 | Intrastate |
| Molinari Tree Care | 3386204 | 3 | 1 | Intrastate |
| Bobby's Landscaping | 3398584 | 3 | 1 | Intrastate |
| R & M Irrigation Corporation | 3519864 | 3 | 2 | Interstate |
| St7 Construction Corp | 3664167 | 3 | 2 | Interstate |
| North Shore Masonry & Services INC | 3812060 | 3 | 1 | Intrastate |
| Easy Way Landscaping INC | 3863696 | 3 | 3 | Interstate |
| Jhs Masonry And Construction INC | 4240633 | 3 | 1 | Intrastate |
| Direct Advanced Trucking INC | 4263921 | 3 | 3 | Interstate |
| Rgc Millwork | 4530895 | 3 | 1 | Interstate |
| Wilquin Landscaping INC | 6270808 | 3 | 4 | Intrastate |
| Mata Trucking LLC | 9298664 | 3 | 2 | Interstate |
| Lowell Iron & Steel | 42956 | 2 | 1 | Interstate |
| Lowell Fruit CO | 175825 | 2 | 2 | Intrastate |
| Ds Graphics INC | 374177 | 2 | 2 | Intrastate |
| Chelmsford Landscaping INC | 387176 | 2 | 2 | Intrastate |
| General Woodworking INC | 433457 | 2 | 3 | Interstate |
| U Tours Business Connections | 869907 | 2 | 1 | Intrastate |
| Mario's Furniture | 974547 | 2 | 2 | Interstate |
| Carminati Towing Services | 1056697 | 2 | 1 | InterstateHazmat |
| Luz Granite Corp | 1066927 | 2 | 2 | Interstate |
| Ae Event Systems | 1164960 | 2 | 8 | Interstate |
| Alpha Imaging Technologies | 1309027 | 2 | 1 | Intrastate |
| Middlesex Masonry & Construction INC | 1655288 | 2 | 2 | Interstate |
| Wh Patenaude | 1707938 | 2 | 1 | Intrastate |
| Carstar Atlantic Auto Body | 1834595 | 2 | 1 | IntrastateHazmat |