| Magsamen Trucking LLC | 2876924 | 30 | 31 | InterstateHazmat |
| Highway Light And Landscape INC | 1269890 | 28 | 17 | IntrastateHazmat |
| Cable Lite INC | 994875 | 20 | 21 | Intrastate |
| Isle Edge Trucking INC | 1482855 | 17 | 18 | Interstate |
| Jason's Five Star Landscape & Design LLC | 3136361 | 14 | 7 | IntrastateHazmat |
| River City Distributing CO INC | 222306 | 13 | 15 | Intrastate |
| Jerry Hepp Excavating INC | 998178 | 13 | 5 | IntrastateHazmat |
| Seven Up Bottling CO Of Watertown INC | 1000978 | 13 | 49 | Intrastate |
| Loeb-Lorman Trucking Company LLC | 1840654 | 13 | 8 | Intrastate |
| Richter Heating & Air Conditioning INC | 3406048 | 12 | 28 | Intrastate |
| Strieter Farm Truck Service LLC | 1236263 | 11 | 8 | IntrastateHazmat |
| J & J Trucking Of Madison LLC | 937040 | 10 | 25 | Interstate |
| Koellen Trucking LLC | 1002489 | 10 | 7 | Interstate |
| Jacob Wegner Enterprises LLC | 1366106 | 10 | 10 | Intrastate |
| Environmental Specialists LLC | 1875086 | 10 | 10 | Intrastate |
| Henze Trucking Company | 279913 | 9 | 10 | Interstate |
| Emergency Starting & Towing Est LLC | 998913 | 9 | 5 | Intrastate |
| A&a Landscape Services LLC | 1387667 | 9 | 4 | Intrastate |
| Andy's Excavations LLC | 2997028 | 9 | 10 | Intrastate |
| Richards Excavating INC | 3263974 | 9 | 6 | IntrastateHazmat |
| Koplin Excavating & Grading INC | 1009795 | 8 | 7 | Intrastate |
| Redigas INC | 1041049 | 8 | 8 | IntrastateHazmat |
| Watertown Siding CO | 2424814 | 8 | 6 | Intrastate |
| Luther Preparatory School INC | 572918 | 7 | 18 | Interstate |
| Watertown Evergreen Services LLC | 1009587 | 7 | 6 | Intrastate |
| Midland Contractors INC | 1026360 | 7 | 7 | Intrastate |
| Emils Pizza Incorporated | 1368488 | 7 | 7 | Intrastate |
| Honk Trucking CO INC | 310155 | 6 | 12 | Interstate |
| Himrichs Mobile Concrete INC | 698206 | 6 | 4 | Intrastate |
| Alta Genetics USA INC | 882405 | 6 | 10 | Intrastate |
| Rosy-Lane Holsteins LLC | 1350602 | 6 | 4 | Intrastate |
| Bowling Well Drilling & Pump Service | 1502375 | 6 | 3 | Intrastate |
| River City Truck Repair LLC | 1717592 | 6 | 5 | IntrastateHazmat |
| Deb Wholesale | 659114 | 5 | 5 | Interstate |
| D H Enterprises Of Watertown INC | 833867 | 5 | 7 | Intrastate |
| Andy's Automotive & Towing INC | 1242049 | 5 | 2 | IntrastateHazmat |
| Midwest Athletic Fields LLC | 1760170 | 5 | 5 | InterstateHazmat |
| C&i Vacuum Specialists LLC | 1856956 | 5 | 2 | Interstate |
| Zingler Trucking LLC | 3867932 | 5 | 3 | Interstate |
| Watertown Outdoor Maintenance LLC | 4149625 | 5 | 10 | Intrastate |
| Moctar Trucking INC | 4176327 | 5 | 5 | Interstate |
| Maass Refrigeration Service LLC | 4514756 | 5 | 5 | IntrastateHazmat |
| Calvary Baptist Church | 597014 | 4 | 9 | Interstate |
| American Disposal LLC | 994846 | 4 | 3 | Intrastate |
| Christian Farms | 1076158 | 4 | 3 | Intrastate |
| T & H Utilities INC | 1197676 | 4 | 4 | Intrastate |
| General Rental Center INC | 1422612 | 4 | 1 | Intrastate |
| Jack's Auto Ranch | 1444399 | 4 | 3 | Intrastate |
| John Christian Landscaping & Lawn Mowing LLC | 1761418 | 4 | 4 | Intrastate |
| Culligan | 1850323 | 4 | 4 | Intrastate |
| Flores Contractors INC | 1970492 | 4 | 2 | Intrastate |
| Midwest Roof Vac LLC | 2999798 | 4 | 1 | Interstate |
| Myron Christian Farm | 3236846 | 4 | 2 | Intrastate |
| Cg Concrete LLC | 4305197 | 4 | 4 | Intrastate |
| Leo's Landscaping LLC | 4570539 | 4 | 2 | Intrastate |
| Maranatha Baptist University INC | 595926 | 3 | 15 | Interstate |
| Silver Dollar | 760953 | 3 | 1 | Intrastate |
| Ad-Tech Coating Solutions | 896888 | 3 | 5 | Intrastate |
| Coughlin Contractors INC | 998155 | 3 | 2 | Intrastate |
| Joseph D Hasslinger | 1016822 | 3 | 1 | Intrastate |
| John W Morris Farm | 1019183 | 3 | 2 | Intrastate |
| Le Moine Construction Company | 1071864 | 3 | 4 | Intrastate |
| Spende Excavating & Plumbing LLC | 1250246 | 3 | 1 | Intrastate |
| Kraemer Wisconsin Cheese Ltd | 1333344 | 3 | 4 | Intrastate |
| Kevin Sterwald Roofing | 1357034 | 3 | 2 | Intrastate |
| Schadt Farms | 1376218 | 3 | 4 | Intrastate |
| Hartwig Excavating | 1426268 | 3 | 1 | Intrastate |
| Bailey Concrete & Masonry INC | 1430706 | 3 | 3 | Intrastate |
| Culligan Water Conditioning - Horicon LLP | 1530023 | 3 | 5 | Intrastate |
| Grandiflora Landscaping INC | 1595587 | 3 | 3 | Intrastate |
| Rod's Doors | 1705394 | 3 | 3 | Intrastate |
| Watertown Plastic Fence | 1706980 | 3 | 3 | Intrastate |
| Rdr Septic And Well Services LLC | 1858921 | 3 | 3 | Intrastate |
| D&d Limo | 2325863 | 3 | 2 | Intrastate |
| Archie Monument & Stone INC | 2372469 | 3 | 3 | Intrastate |
| Fire And Stone Design INC | 2486378 | 3 | 9 | Intrastate |
| Ts Truckin LLC | 2639915 | 3 | 3 | InterstateHazmat |
| Rlt Trucking LLC | 2900396 | 3 | 3 | Intrastate |
| Crossroads Pavement Services | 3492872 | 3 | 2 | Intrastate |
| Larry D Wolff | 3706655 | 3 | 2 | Intrastate |
| 1st Class Concrete | 3741536 | 3 | 3 | Intrastate |
| Mercadito La Rosita | 3928045 | 3 | 3 | Interstate |
| Rreal Concrete | 4072011 | 3 | 1 | Intrastate |
| Hard Rock Landscape LLC | 4390984 | 3 | 4 | Intrastate |
| Concrete Work | 4464593 | 3 | 3 | IntrastateHazmat |
| Kletsch Trucking LLC | 4469097 | 3 | 3 | Interstate |
| O.w.s.t. Property Maintenance | 6931370 | 3 | 2 | Interstate |
| Pauli Plumbing INC | 8313657 | 3 | 10 | Intrastate |
| Oak Ridge Pheasant Ranch | 429702 | 2 | 1 | Interstate |
| Hammer's Trucking Unlimited LLC | 626234 | 2 | 2 | Interstate |
| H & D Krause Land Improvement INC | 991669 | 2 | 2 | Intrastate |
| Harold Winkelman Excavating | 994813 | 2 | 1 | Intrastate |
| Maas Bros Construction CO INC | 994820 | 2 | 2 | Intrastate |
| G E Mallow Custom Building | 998872 | 2 | 1 | Intrastate |
| Charles & Tony Schadt | 1009946 | 2 | 2 | Intrastate |
| Behl Turkey Farm INC | 1009958 | 2 | 2 | Intrastate |
| Joseph E Grove | 1016760 | 2 | 1 | Intrastate |
| Fisher Barton INC | 1041966 | 2 | 2 | Intrastate |
| Carl A Hoefler | 1049171 | 2 | 2 | Intrastate |
| Berres Brothers INC | 1055161 | 2 | 2 | Intrastate |