| Baltazar Contractors INC | 492298 | 74 | 78 | InterstateHazmat |
| Ludlow Construction CO INC | 499639 | 32 | 27 | Interstate |
| Pioneer Valley Concrete Service INC | 598018 | 23 | 23 | Interstate |
| Gomes Construction CO INC | 359537 | 19 | 12 | Interstate |
| Fletcher Sewer & Drain INC | 1842865 | 12 | 10 | Interstate |
| Boomerang | 2204901 | 10 | 15 | Interstate |
| Ludlow Excavating Service | 3372375 | 10 | 3 | Intrastate |
| Caracas Construction Corporation | 529534 | 9 | 9 | Interstate |
| Steve Santos Landscaping Service | 1853066 | 9 | 9 | Intrastate |
| Detour Construction LLC | 2393135 | 9 | 3 | InterstateHazmat |
| Freeflow Beverage Solutions | 4151027 | 9 | 28 | Interstate |
| Banas Concrete Service | 818516 | 8 | 8 | Interstate |
| R B Enterprises | 513490 | 7 | 5 | Interstate |
| Baystate Crushing & Recycling | 1074637 | 7 | 1 | Interstate |
| Ginmar Enterprises INC | 1273524 | 7 | 10 | Interstate |
| Green Earth Roofing Solutions LLC | 3426176 | 7 | 4 | Interstate |
| Ludlow Heating & Cooling INC | 553757 | 6 | 3 | IntrastateHazmat |
| Martin Geo Environmental LLC | 1184857 | 6 | 6 | Interstate |
| Alves Oil CO INC | 1737357 | 6 | 2 | InterstateHazmat |
| Gilbert And Son Insulation INC | 1757546 | 6 | 6 | Interstate |
| Liberty Family Farms Incorporated | 3015474 | 6 | 12 | Interstate |
| Clean Septics | 3622014 | 6 | 5 | Intrastate |
| Royal Coach II LLC | 4131312 | 6 | 10 | Interstate |
| Hamden Family Hauling LLC | 4394008 | 6 | 9 | Interstate |
| Ray Haluch INC | 397869 | 5 | 3 | Interstate |
| Siok & Son INC | 530436 | 5 | 5 | Intrastate |
| Life Supply Corporation | 695534 | 5 | 5 | InterstateHazmat |
| G W Transport INC | 1319825 | 5 | 5 | Intrastate |
| Overhead Door CO Of Pioneer Valley | 2192560 | 5 | 6 | IntrastateHazmat |
| Chenier's Gravel Bank INC | 3194982 | 5 | 5 | Intrastate |
| Cira Enterprises | 3265231 | 5 | 2 | Intrastate |
| Kleeberg Sheet Metal INC | 295821 | 4 | 4 | Interstate |
| Csl INC | 448345 | 4 | 2 | Interstate |
| All Phase Construction INC | 827211 | 4 | 2 | Intrastate |
| Harmony Environmental INC | 1021176 | 4 | 3 | Interstate |
| Biolinks Of New England LLC | 1334410 | 4 | 1 | Interstate |
| Lawn Tech Lawn Care | 1540148 | 4 | 4 | Interstate |
| Compass Restoration Services LLC | 2183221 | 4 | 12 | InterstateHazmat |
| Gavoni Construction Corporation | 2360066 | 4 | 3 | InterstateHazmat |
| Godbout Landscaping LLC | 3265191 | 4 | 2 | Intrastate |
| Gary Guertin Excavating | 3356958 | 4 | 1 | Intrastate |
| Ca Smith Lumber & Feed | 3740749 | 4 | 3 | Intrastate |
| Lmc Contracting | 146796 | 3 | 1 | Interstate |
| Haluch Water Contracting INC | 299576 | 3 | 2 | Interstate |
| Ledge Crest Acres | 418868 | 3 | 2 | Intrastate |
| David Lavoie & Sons Construction CO LLC | 426973 | 3 | 2 | Interstate |
| Chenier Gravel INC | 458529 | 3 | 3 | Intrastate |
| Ken Bousquet Jr Excavating & Trucking | 760393 | 3 | 1 | Intrastate |
| A Martin's & Son Construction INC | 1213594 | 3 | 3 | Interstate |
| Top Notch Abatement LLC | 1990558 | 3 | 2 | Interstate |
| City Waste | 2081097 | 3 | 1 | Intrastate |
| Manuel Santos | 2488740 | 3 | 1 | Intrastate |
| Jmc Services LLC | 3010967 | 3 | 2 | Interstate |
| Galaxie Foods | 3073884 | 3 | 2 | Interstate |
| Country Club Hydroseeding INC | 3267260 | 3 | 1 | InterstateHazmat |
| Oak Run Landscape And Construction LLC | 4132569 | 3 | 3 | Intrastate |
| H M Nunes Construction LLC | 4439791 | 3 | 2 | Interstate |
| Jack Goncalves & Sons Construction INC | 392768 | 2 | 1 | Intrastate |
| Raymond R Houle Construction INC | 401483 | 2 | 3 | Interstate |
| Bradway Construction INC | 450015 | 2 | 2 | Interstate |
| Jemco Contracting INC | 600081 | 2 | 1 | Intrastate |
| The Butler Corporation | 666258 | 2 | 10 | Interstate |
| Varandas & Sons Construction | 1218890 | 2 | 2 | Intrastate |
| America's Box Choice | 1453502 | 2 | 2 | Interstate |
| Alico LLC | 2389585 | 2 | 1 | Intrastate |
| B And S Paving Construction INC | 2393134 | 2 | 2 | InterstateHazmat |
| Global Compass INC | 2814881 | 2 | 3 | Interstate |
| Barroso Landscaping | 2828933 | 2 | 1 | Intrastate |
| R&s Paving INC | 3124254 | 2 | 2 | Intrastate |
| Steve Orlik Tree Service | 3181208 | 2 | 2 | Intrastate |
| Ellison Farms | 3195323 | 2 | 2 | Intrastate |
| Tony & Penny's | 3238819 | 2 | 2 | Interstate |
| Artec Landscaping | 3287076 | 2 | 2 | Interstate |
| Scs Logistics INC | 3356138 | 2 | 2 | InterstateHazmat |
| Hillside Builders And Remodelers | 3381605 | 2 | 2 | Intrastate |
| Ejw Services LLC | 3441031 | 2 | 3 | IntrastateHazmat |
| Impulse Investment INC | 3528785 | 2 | 3 | InterstateHazmat |
| C And C Outdoor Services LLC | 3703150 | 2 | 1 | Intrastate |
| The Lawn Specialist | 3712193 | 2 | 1 | Intrastate |
| Wurszt Landscaping | 4045410 | 2 | 2 | Intrastate |
| College Hunks Hauling Junk & Moving | 4048679 | 2 | 5 | Interstate |
| 4-10 Landscaping LLC | 4127305 | 2 | 4 | Intrastate |
| Freeflow Beverage Solutions | 4150392 | 2 | 2 | Interstate |
| Double J's Landscaping | 4172766 | 2 | 1 | Intrastate |
| Slate Roof Repair LLC | 4423395 | 2 | 5 | Intrastate |
| Daniel Coelho Electrician | 4503946 | 2 | 1 | Intrastate |
| Jims Junk Removal | 4511469 | 2 | 2 | Interstate |
| J Cira LLC | 4555161 | 2 | 1 | Intrastate |
| J & J Tree Services LLC | 9254095 | 2 | 2 | Intrastate |
| New England Pallets & Skids INC | 56028 | 1 | 1 | Interstate |
| Contemporary Structures INC | 286844 | 1 | 1 | Interstate |
| Northeast Contractors INC | 293679 | 1 | 2 | InterstateHazmat |
| Pieroway Electric CO INC | 333332 | 1 | 2 | Interstate |
| R & C Floral INC | 373698 | 1 | 2 | Interstate |
| Chris Sorensen & Son Excavating & Trucking | 418272 | 1 | 1 | Intrastate |
| A Pereira Construction CO INC | 430918 | 1 | 1 | Intrastate |
| Karpet Kraft INC | 435440 | 1 | 1 | Intrastate |
| J R W Trucking Company | 471175 | 1 | 1 | Interstate |
| H M Nunes & Sons Construction | 744162 | 1 | 2 | Interstate |
| Santos Auto Repair INC | 862189 | 1 | 1 | Interstate |