| O'connell Oil Associates INC | 56015 | 55 | 20 | InterstateHazmat |
| The Berkshire Gas CO | 460828 | 13 | 12 | Intrastate |
| Berkshire Fence Company | 1711221 | 12 | 12 | Interstate |
| Dodge | 894424 | 10 | 10 | Interstate |
| Kelley Brothers Enterprises LLC | 2921034 | 10 | 8 | Interstate |
| Transporting The People INC | 387451 | 9 | 8 | Interstate |
| Western Mass Power Equipment INC | 638296 | 9 | 3 | Interstate |
| Daniel P Burke Ec & I INC | 1525964 | 9 | 6 | Intrastate |
| County Rainbow Taxi INC | 2175973 | 8 | 15 | Interstate |
| Ha Oneil Masonry LLC | 3451330 | 8 | 6 | Intrastate |
| Crescent Creamery | 3768268 | 8 | 10 | Interstate |
| Lipton Energy | 42517 | 7 | 4 | InterstateHazmat |
| Dettinger Lumber CO INC | 389003 | 7 | 5 | Interstate |
| Coach America LLC | 1509967 | 7 | 9 | Interstate |
| Kidzone Child Care Educational Centers INC | 1892745 | 7 | 4 | Intrastate |
| Don Davis Heating Cooling Plumbing | 2630922 | 7 | 4 | IntrastateHazmat |
| Champlain Masonry INC | 3127585 | 7 | 6 | Interstate |
| Ryan Electric INC | 3271004 | 7 | 4 | Intrastate |
| Berkshire Concrete Corporation | 3892873 | 7 | 7 | Interstate |
| All-Ways Moving & Storage Company | 55254 | 6 | 4 | Interstate |
| Mass Energy And Oil INC | 35803 | 5 | 3 | IntrastateHazmat |
| Wohrle's Foods INC | 227550 | 5 | 5 | Interstate |
| Pittsfield News CO INC | 273639 | 5 | 14 | Intrastate |
| Graphic Impact Signs INC | 438274 | 5 | 4 | InterstateHazmat |
| Classical Tents | 1015523 | 5 | 24 | Interstate |
| George Baumann Trucking INC | 3226732 | 5 | 3 | Interstate |
| Cavalier Management | 3322778 | 5 | 5 | Intrastate |
| Ems Property Maintenance & Landscaping LLC | 3380617 | 5 | 5 | Intrastate |
| Ems Automotive LLC | 3673410 | 5 | 4 | InterstateHazmat |
| Blueprint Property Group | 3936735 | 5 | 3 | Intrastate |
| Integrastone Landscaping LLC | 4175227 | 5 | 2 | InterstateHazmat |
| 1st Cut Construction And Remodeling | 4394255 | 5 | 2 | Interstate |
| Rw Gavin III Contracting INC | 4550157 | 5 | 6 | Interstate |
| David J Tierney Jr INC | 394303 | 4 | 5 | Intrastate |
| Flynn's Home Medical Equipment | 488138 | 4 | 4 | InterstateHazmat |
| B & G Restaurant Supply INC | 935312 | 4 | 3 | Interstate |
| Goodwill Industries Of The Berkshires INC | 1028034 | 4 | 4 | Interstate |
| Salco Construction Company INC | 1654967 | 4 | 1 | Intrastate |
| East Coast Refinishing & Surface Stripping INC | 3226476 | 4 | 7 | Intrastate |
| Awc Construction LLC | 3417467 | 4 | 2 | Interstate |
| Ryan Landscaping & Lawn Care | 3744593 | 4 | 3 | Intrastate |
| Bpm Landscaping And Maintenance-Michael | 3914013 | 4 | 2 | Intrastate |
| Northeast Pier Technologies LLC | 4062176 | 4 | 3 | Interstate |
| Elser Concrete | 4214911 | 4 | 2 | Intrastate |
| New England Fence INC | 4350218 | 4 | 4 | Intrastate |
| Johns Building Supply CO | 398432 | 3 | 2 | Interstate |
| Doric Of Western Mass | 836974 | 3 | 2 | Intrastate |
| Woodland Excavation | 2091841 | 3 | 2 | Intrastate |
| Krew Kutz Property Services Group | 3215686 | 3 | 3 | Intrastate |
| Laureyns United | 3226030 | 3 | 9 | Interstate |
| Autumn Harvest Property Services | 3233046 | 3 | 2 | Intrastate |
| C&c Luxury Coach INC | 3323018 | 3 | 3 | Interstate |
| Haul-It-All Trucking | 3366165 | 3 | 6 | Intrastate |
| Quick Mulch INC | 4120199 | 3 | 2 | Intrastate |
| Barile Environmental INC | 4232631 | 3 | 10 | IntrastateHazmat |
| Bartletts Landscaping | 4410310 | 3 | 2 | Interstate |
| Haven Driveways | 4492231 | 3 | 4 | IntrastateHazmat |
| Dalton Home Solutions | 6755286 | 3 | 2 | Intrastate |
| Sawi Transportation LLC | 9377302 | 3 | 2 | Interstate |
| C T Brigham Company INC | 20776 | 2 | 2 | InterstateHazmat |
| Freadman Steel INC | 68214 | 2 | 1 | Interstate |
| Pittsfield Welding Supply INC | 68265 | 2 | 2 | IntrastateHazmat |
| New England Newspapers INC | 316974 | 2 | 6 | Interstate |
| Donovan Construction CO | 433675 | 2 | 5 | Interstate |
| Virgilio Construction CO INC | 457779 | 2 | 2 | Intrastate |
| Downtown North INC | 664141 | 2 | 4 | Interstate |
| Berkshire Mini Warehouse II INC | 794125 | 2 | 4 | Interstate |
| C S Company INC | 1399892 | 2 | 3 | Interstate |
| Reel Sharp LLC | 1656116 | 2 | 2 | InterstateHazmat |
| Perspective Property Maintenance | 2125715 | 2 | 1 | Intrastate |
| Cantarella And Son INC | 2364486 | 2 | 11 | Interstate |
| Lenco Armored Vehicles | 2628545 | 2 | 2 | IntrastateHazmat |
| East Coast Air Barrier & Restoration | 2799869 | 2 | 2 | Interstate |
| Berkshire Medical Center INC | 3156762 | 2 | 7 | Intrastate |
| Brian Griffin | 3173097 | 2 | 2 | Intrastate |
| Green Apple Linen | 3174720 | 2 | 2 | Intrastate |
| By Design Landscaping | 3181388 | 2 | 1 | Intrastate |
| Benjamin Prew | 3185691 | 2 | 1 | Intrastate |
| Na | 3202517 | 2 | 2 | Intrastate |
| Abc Trucking | 3212671 | 2 | 1 | Intrastate |
| Cole And Associates | 3372061 | 2 | 8 | Intrastate |
| Wtpi Service LLC | 3394682 | 2 | 2 | Intrastate |
| Park-Well INC | 3459944 | 2 | 1 | Intrastate |
| J B Reconditioning | 3517398 | 2 | 2 | Intrastate |
| Monkey Business Trucking LLC | 3583479 | 2 | 2 | Interstate |
| Precision Transportation LLC | 3676915 | 2 | 2 | Interstate |
| Gable Electric INC | 3817913 | 2 | 3 | Intrastate |
| Hopkins Builders LLC | 3824345 | 2 | 1 | Intrastate |
| Greylock Storage | 3891524 | 2 | 3 | Interstate |
| Danel Cole | 4130406 | 2 | 3 | Intrastate |
| Tb Stump Grinding LLC | 4262117 | 2 | 2 | Intrastate |
| Sequestered Services LLC | 4377645 | 2 | 2 | Interstate |
| Auto Tech Repair INC | 4385004 | 2 | 1 | InterstateHazmat |
| Stracuzzi Towing LLC | 4513547 | 2 | 1 | InterstateHazmat |
| Superior Sealcoat & Asphalt Repair | 4570091 | 2 | 2 | Intrastate |
| Pittsfield Lawn Care | 7806523 | 2 | 1 | Interstate |
| Rejig Solution Movers LLC | 8134596 | 2 | 2 | Interstate |
| Mv&m Hauling And Cleaning Solutions LLC | 8732709 | 2 | 4 | Intrastate |
| Filkins Transportation Company INC | 55287 | 1 | 1 | Interstate |
| Guidos Quality Fruit And Prdouce INC | 332368 | 1 | 1 | Interstate |