| A & J Construction | 664436 | 33 | 37 | Interstate |
| Sunburst Landscaping | 1731667 | 21 | 19 | Intrastate |
| Greenway Industries INC | 2290587 | 18 | 15 | Interstate |
| Coach Tours | 314195 | 17 | 18 | Interstate |
| Continuum International Logistics INC | 601324 | 14 | 21 | Interstate |
| A To Z Property Maintenance LLC | 838957 | 14 | 7 | Intrastate |
| K & J Excavation And Construction INC | 1749544 | 10 | 4 | Interstate |
| Wmj Services | 1081305 | 9 | 2 | Intrastate |
| College Hunks Hauling Junk And Moving | 3425378 | 9 | 9 | Interstate |
| Lakeville Towing | 2923904 | 8 | 5 | InterstateHazmat |
| Eastern Precast CO INC | 387383 | 7 | 6 | Interstate |
| Abc Fuel Oil LLC | 850098 | 7 | 4 | IntrastateHazmat |
| East Coast Building Supplies LLC | 1689134 | 7 | 6 | Interstate |
| Priority Landscaping LLC | 2489863 | 7 | 5 | Interstate |
| Shur Shot Gunite Pools INC | 2506845 | 7 | 10 | Interstate |
| Efficient Lighting Maintenance INC | 2828212 | 7 | 7 | Interstate |
| J Iapaluccio INC | 529395 | 6 | 4 | InterstateHazmat |
| None | 2858940 | 6 | 3 | Interstate |
| Overhead Door Company Of Brookfield | 3017075 | 6 | 2 | Intrastate |
| Young Kingz Moving LLC | 8109569 | 6 | 1 | Interstate |
| Fusco's Landscaping Masonry And Tree Service INC | 2210860 | 5 | 2 | Intrastate |
| All Seasons Maintenance LLC | 3205577 | 5 | 6 | Intrastate |
| Corporate Motorsports LLC | 9546225 | 5 | 4 | IntrastateHazmat |
| Ctx Concrete Foundations LLC | 1034078 | 4 | 1 | Interstate |
| New England Bounce About | 2172564 | 4 | 6 | Interstate |
| Shakespeares Garden | 2180183 | 4 | 6 | Intrastate |
| Rv Transport LLC | 2284571 | 4 | 6 | InterstateHazmat |
| Tecor Trucking LLC | 2836284 | 4 | 4 | Interstate |
| Regional Ymca Of Western Connecticut INC | 2927989 | 4 | 7 | Intrastate |
| Bob Fisher | 637210 | 3 | 2 | Intrastate |
| Grays Bridge Farm & Earth Products LLC | 1297552 | 3 | 1 | Interstate |
| Secure Ecoshred | 1496560 | 3 | 2 | Interstate |
| Domain's Refuse Service INC | 2253999 | 3 | 3 | Intrastate |
| Corporate Construction INC | 2803197 | 3 | 2 | Interstate |
| Ken Burns Electrical Contractors INC | 2979683 | 3 | 3 | Interstate |
| Little Stevie Tree Work | 3267443 | 3 | 2 | Intrastate |
| La Pietra Thinstone Veneer Of Monroe INC | 3359034 | 3 | 6 | Interstate |
| Vanguard Service Company LLC | 3387973 | 3 | 2 | Interstate |
| Seawolf Contractors LLC | 3787215 | 3 | 3 | Interstate |
| Cole Construction Custom Built Homes LLC | 3830632 | 3 | 2 | Intrastate |
| Casual Rides | 4570735 | 3 | 3 | Interstate |
| Metro Turf Specialists | 677974 | 2 | 2 | Interstate |
| Danbury Winair CO | 814906 | 2 | 1 | Interstate |
| Adc Lawn & Estate Service | 1103734 | 2 | 1 | Intrastate |
| Complete Excavations | 1207350 | 2 | 2 | Intrastate |
| Illescas Construction LLC | 1247963 | 2 | 2 | InterstateHazmat |
| Sunset Tree Service LLC | 1744249 | 2 | 3 | Intrastate |
| Connecticut Concrete Sawing & Drilling LLC | 1992016 | 2 | 1 | Intrastate |
| Xcalliber | 2040243 | 2 | 2 | Interstate |
| David Kellogg | 2292457 | 2 | 1 | Intrastate |
| Brookfield Auto Transport LLC | 2450409 | 2 | 2 | InterstateHazmat |
| Mountain Laurel Designs LLC | 2498991 | 2 | 2 | Interstate |
| Tecor Enterprises LLC | 2597347 | 2 | 2 | Intrastate |
| United Roofing & Sheet Metal INC | 2931861 | 2 | 2 | Interstate |
| Reliable Heating | 3173126 | 2 | 1 | IntrastateHazmat |
| Ace Transportation | 3214955 | 2 | 2 | Interstate |
| Joseph Razz | 3300736 | 2 | 1 | Intrastate |
| Brookfield Septic Service INC | 3357765 | 2 | 3 | Intrastate |
| Alves Maintenance LLC | 3383053 | 2 | 2 | InterstateHazmat |
| Agnaldo Masonry And Construction LLC | 3589707 | 2 | 1 | Interstate |
| Meehan Paving & Sealing LLC | 3628680 | 2 | 2 | Intrastate |
| C&m Concrete Services LLC | 3840651 | 2 | 1 | Interstate |
| Link Construction Group LLC | 4111908 | 2 | 4 | Interstate |
| Chris' Property Solutions | 4137221 | 2 | 1 | Intrastate |
| Mcmahon Spray Foam LLC | 4221716 | 2 | 2 | Interstate |
| American Advanced Leasing Corp | 4247338 | 2 | 2 | Interstate |
| Grays Bridge Landscape And Masonry Supply LLC | 4352790 | 2 | 2 | Interstate |
| Advanced Concrete Cutting Services LLC | 4375843 | 2 | 1 | Intrastate |
| Coppola Property Maintenance LLC | 4382468 | 2 | 6 | Intrastate |
| Alves Maintenance LLC | 4402884 | 2 | 2 | Intrastate |
| Dimaggio Plumbing And Heating INC | 4422952 | 2 | 5 | Interstate |
| Tree-Scape & Fitch LLC | 4459988 | 2 | 2 | Intrastate |
| Legendary Lawn & Landscape | 4549531 | 2 | 2 | Intrastate |
| Nessen Lighting | 5999431 | 2 | 4 | Interstate |
| Cultec INC | 382219 | 1 | 1 | Intrastate |
| Focus Mailing LLC | 628648 | 1 | 1 | Interstate |
| Morrell Septic Services LLC | 724937 | 1 | 2 | Intrastate |
| B & B Moving & Storage LLC | 781119 | 1 | 1 | Interstate |
| Carlos M Lopes And Thomas L Wilson III | 799669 | 1 | 1 | Intrastate |
| Neutocrete | 803328 | 1 | 2 | Intrastate |
| Bruce Taylor Heavy Equipment Repair & Emergency Vehicle | 840649 | 1 | 2 | Interstate |
| Dunleavy's Road Service LLC | 886571 | 1 | 1 | Interstate |
| A Docktor LLC | 895022 | 1 | 1 | Interstate |
| Candullo Brothers INC | 901218 | 1 | 2 | Interstate |
| Richard C Kellogg | 934563 | 1 | 1 | Intrastate |
| 4 Corners Towing | 992846 | 1 | 1 | InterstateHazmat |
| R Dachenhausen Construction And Tree Service | 1010553 | 1 | 1 | Intrastate |
| David R Cole Jr Construction | 1062451 | 1 | 1 | Intrastate |
| Lira Bakery Distributors LLC | 1155987 | 1 | 1 | Intrastate |
| Jav Masonry INC | 1248025 | 1 | 2 | Interstate |
| A & J Electronics Corp | 1295887 | 1 | 1 | Intrastate |
| Cossuto Topsoil INC | 1296725 | 1 | 1 | Intrastate |
| Seven Lakes Landscaping LLC | 1535861 | 1 | 2 | Interstate |
| Quality Landscaping Mathew Jennings | 1646747 | 1 | 1 | Intrastate |
| Rocks Mountain Tree Service | 1809213 | 1 | 1 | Intrastate |
| F&b Services | 2028097 | 1 | 1 | Intrastate |
| Breezy Maples Farm LLC | 2049607 | 1 | 1 | Intrastate |
| Brookfield Landscaping | 2054482 | 1 | 1 | Interstate |
| Hallas Associates LLC | 2072643 | 1 | 1 | InterstateHazmat |
| Jet Carting LLC | 2209026 | 1 | 1 | Intrastate |