| Lecrenski Bros INC | 350337 | 92 | 84 | Intrastate |
| Palmer Dedicated Logistics LLC | 1385753 | 74 | 75 | Interstate |
| Eagle Trans INC | 3222351 | 55 | 50 | Interstate |
| City Of Westfield Gas & Electric | 221579 | 51 | 50 | Intrastate |
| R W C INC | 364715 | 49 | 33 | Interstate |
| Commercial Distributing CO | 395676 | 26 | 17 | Interstate |
| Comcast | 1275336 | 26 | 26 | InterstateHazmat |
| Elm Electrical INC | 1395244 | 25 | 150 | Interstate |
| Jl Raymaakers And Sons INC | 1843296 | 23 | 13 | InterstateHazmat |
| Kd Transport LLC | 2725948 | 20 | 20 | InterstateHazmat |
| Dm Express LLC | 3086680 | 20 | 20 | Interstate |
| Utility Service New England | 1602394 | 17 | 28 | Interstate |
| Brockway Transport INC | 221266 | 15 | 14 | Interstate |
| 360 Recycling LLC | 2940934 | 14 | 10 | InterstateHazmat |
| Jelly Belly's Pools & Spas | 822265 | 13 | 13 | Interstate |
| Eastwood Carriers INC | 184198 | 12 | 12 | Interstate |
| Sage Engineering And Contracting INC | 1825250 | 12 | 12 | InterstateHazmat |
| Jv Transport LLC | 2933467 | 12 | 12 | InterstateHazmat |
| Danek Flooring INC | 3279361 | 12 | 13 | Intrastate |
| Innocar | 4483917 | 11 | 11 | Intrastate |
| Victory Transportation INC | 1791819 | 9 | 9 | Interstate |
| Western Mass Demolition Corporation | 2589849 | 9 | 3 | Interstate |
| Bert Hill Mover | 55266 | 8 | 3 | InterstateHazmat |
| Black Mustang Transport INC | 2474782 | 8 | 12 | InterstateHazmat |
| Victoria Trucking LLC | 3080644 | 8 | 5 | Interstate |
| Abdel B Transport LLC | 3234497 | 8 | 6 | Interstate |
| Westfield Electroplating Company | 139799 | 7 | 6 | Interstate |
| Lawry INC | 384272 | 7 | 7 | Interstate |
| Rjm Landscaping INC | 954043 | 7 | 5 | Interstate |
| Hometown Structures LLC | 871208 | 6 | 14 | InterstateHazmat |
| Industrial Handling Systems INC | 2875438 | 6 | 7 | Interstate |
| B&l Management LLC | 3113619 | 6 | 7 | Interstate |
| Great Tree Service INC | 3174520 | 6 | 2 | Intrastate |
| Proudly Landscaping INC | 3176040 | 6 | 6 | Intrastate |
| Double M & T Trucking INC | 3176532 | 6 | 3 | Intrastate |
| Asc | 3440813 | 6 | 6 | Interstate |
| Baku T&t | 3691566 | 6 | 6 | InterstateHazmat |
| Mestek INC | 237279 | 5 | 5 | Interstate |
| Belco Construction CO INC | 1192962 | 5 | 3 | Interstate |
| Cobble Mountain Landscaping & Nursery INC | 1859764 | 5 | 5 | Interstate |
| New England Lawn Care INC | 2139633 | 5 | 7 | Interstate |
| Haggers Landscaping Services LLC | 3178219 | 5 | 3 | Intrastate |
| Nextgen Roofing | 3184060 | 5 | 10 | Interstate |
| Boys & Girls Club Of Greater Westfield INC | 3223853 | 5 | 10 | Interstate |
| Wyben Construction INC | 3282694 | 5 | 4 | Intrastate |
| Roar Incorporated | 3351295 | 5 | 6 | Interstate |
| A & D Removal LLC Bulk Disposal | 3359915 | 5 | 3 | Intrastate |
| Hang-Rite Gutters Installation CO | 3646068 | 5 | 3 | Intrastate |
| 360 Forest Products LLC | 4092397 | 5 | 6 | Interstate |
| Belco Construction CO INC | 4482828 | 5 | 6 | Intrastate |
| Advance Mfg CO INC | 372068 | 4 | 4 | Interstate |
| Empire Movers & Storage LLC | 1067696 | 4 | 4 | Interstate |
| Jsp Land Development Service | 1175300 | 4 | 4 | Interstate |
| Gonthier Concrete INC | 1493531 | 4 | 1 | Intrastate |
| B&b Auto & Truck Repair INC | 1773110 | 4 | 2 | Intrastate |
| Millennium Power Services INC | 1794612 | 4 | 2 | Interstate |
| Ponders Hollow Custom Wood Flooring And Millwork INC | 1802012 | 4 | 3 | Interstate |
| Valley Green Shredding LLC | 2124624 | 4 | 4 | Interstate |
| Jerome's Party Plus & Taylor Rental | 2326125 | 4 | 5 | Interstate |
| Liptak Carpet Cleaning And Restoration INC | 2360454 | 4 | 6 | Intrastate |
| Waldo Construction LLC | 2845501 | 4 | 1 | Interstate |
| Eastwest Carrier INC | 3092304 | 4 | 4 | InterstateHazmat |
| Zuber Landscaping LLC | 3185102 | 4 | 3 | Intrastate |
| Northeast Overheard Door Corp | 3190534 | 4 | 3 | Interstate |
| Pay It Forward Recycling LLC | 3235788 | 4 | 3 | Interstate |
| Howard Landscaping | 3262488 | 4 | 4 | Intrastate |
| Api Construction LLC | 3363390 | 4 | 3 | Intrastate |
| Ams Concrete LLC | 3702575 | 4 | 2 | Intrastate |
| Dbtrans INC | 3736926 | 4 | 4 | Interstate |
| Residential Tree Service INC | 3768180 | 4 | 4 | Intrastate |
| A Dorsey Construction And Remodeling LLC | 3990287 | 4 | 3 | Intrastate |
| A R King Enterprises LLC | 4327347 | 4 | 1 | Interstate |
| Better Auto Transport LLC | 6074134 | 4 | 6 | InterstateHazmat |
| R M Sullivan Transportation INC | 55348 | 3 | 4 | Interstate |
| Betts Plumbing & Heating Supply INC | 423437 | 3 | 4 | Interstate |
| Specialty Restoration & Refinishing INC | 505326 | 3 | 3 | Interstate |
| Burke Construction & Remodeling LLC | 1084372 | 3 | 3 | Interstate |
| Aj Virgilio Construction INC | 1845268 | 3 | 1 | Interstate |
| Denoncourt Brothers Const CO INC | 1917214 | 3 | 3 | Interstate |
| Road Jet Transport Corp | 2354612 | 3 | 3 | InterstateHazmat |
| Crack Man LLC | 2632475 | 3 | 3 | Interstate |
| G Trucking Corporation | 2780395 | 3 | 4 | Interstate |
| Ideal Transport INC | 2964908 | 3 | 3 | Interstate |
| Day And Night Party Rentals LLC | 3059745 | 3 | 3 | Interstate |
| Picture Perfect Ponds INC | 3105266 | 3 | 3 | InterstateHazmat |
| Industrial Technical Services INC | 3129140 | 3 | 6 | Interstate |
| Gallis & Son INC | 3167322 | 3 | 2 | Intrastate |
| Hampden Village INC | 3215779 | 3 | 6 | Intrastate |
| Jad Property Service LLC | 3265180 | 3 | 2 | Intrastate |
| Bop Transportation | 3361488 | 3 | 4 | Intrastate |
| Willey Landscaping LLC | 3433504 | 3 | 2 | Intrastate |
| Nana And Yuyo Transport LLC | 3446544 | 3 | 3 | Interstate |
| Maximum Transport INC | 3503942 | 3 | 3 | InterstateHazmat |
| Tandem Mechanical INC | 3510758 | 3 | 8 | Intrastate |
| Berkshire Landscaping LLC | 3589744 | 3 | 3 | Intrastate |
| Mass Signs LLC | 4110672 | 3 | 3 | Interstate |
| Ms Truck-Trailer & Heavy Equipment Repair INC | 4492792 | 3 | 3 | Intrastate |
| Branch Electrical Service Team INC | 4504344 | 3 | 3 | Intrastate |
| Brozini Plumbing & Heating, Inc. | 5234378 | 3 | 8 | Interstate |
| Oleksak Lumber Company INC | 253398 | 2 | 3 | Intrastate |