| Integrity Ambulance Service LLC | 2834645 | 83 | 170 | Intrastate |
| Fitzwater Outdoor Maintenance | 983267 | 64 | 73 | Interstate |
| Drew Ag-Transport INC | 846510 | 57 | 62 | Interstate |
| Trans Alliance LLC | 2313387 | 52 | 38 | Interstate |
| Spencer Landscaping INC | 2288386 | 25 | 7 | InterstateHazmat |
| Spirit Emergency Medical Services | 2490771 | 14 | 8 | Intrastate |
| Bunch Trucking LLC | 3108618 | 14 | 6 | Interstate |
| Kevin Flory Landscaping And Lawn Care INC | 1028479 | 11 | 20 | Interstate |
| Walls Bros Asphalt CO INC | 549913 | 10 | 8 | InterstateHazmat |
| Shrader Retreading | 1123796 | 10 | 6 | Interstate |
| America's Decorative Concrete Ltd | 2262747 | 10 | 8 | Interstate |
| Sunpro Gas Ltd | 2345807 | 9 | 4 | InterstateHazmat |
| America's Trucking Company LLC | 3408365 | 9 | 9 | Interstate |
| Srt Trucking LLC | 911705 | 8 | 5 | Interstate |
| Yeah Man Trucking INC | 2161641 | 8 | 10 | Interstate |
| Keith's Service & Towing LLC | 2196741 | 8 | 5 | Intrastate |
| Sisco | 77093 | 7 | 8 | Interstate |
| Hurds Service INC | 2005537 | 7 | 3 | IntrastateHazmat |
| H & M Precision Concrete LLC | 2094866 | 7 | 9 | InterstateHazmat |
| Mark Wooten | 1235109 | 6 | 5 | Intrastate |
| Darke Rural Electric Cooperative INC | 2105493 | 6 | 10 | Intrastate |
| Owner | 735460 | 5 | 3 | Interstate |
| Double D Farms | 1424496 | 5 | 3 | Interstate |
| Erisman Excavating LLC | 1734182 | 5 | 3 | Interstate |
| Treaty City Industries INC | 2571233 | 5 | 3 | Intrastate |
| Ak Farm INC | 2984021 | 5 | 5 | Interstate |
| Kirk Douglas Zimmer | 4543428 | 5 | 5 | Intrastate |
| Stateline Power Corp | 715287 | 4 | 1 | Interstate |
| Mar Creek Materials LLC | 742692 | 4 | 1 | Interstate |
| Schlechty Family Farms LLC | 1097962 | 4 | 3 | Interstate |
| J & A Hines INC | 1549545 | 4 | 2 | Interstate |
| Cj Trucklines | 1597143 | 4 | 4 | Interstate |
| Erisman Transport LLC | 2268048 | 4 | 2 | Interstate |
| Rc Ag Elite LLC | 2587497 | 4 | 4 | Interstate |
| Hawk Environmental LLC | 3321110 | 4 | 4 | Interstate |
| Byram Farms Transportation LLC | 3581653 | 4 | 3 | Interstate |
| Darke County Tile CO | 896800 | 3 | 3 | Interstate |
| Gunckle Trucking INC | 1217551 | 3 | 3 | Intrastate |
| Benanzer Custom Homes INC | 1219969 | 3 | 2 | Intrastate |
| Dillman's Auto | 2488045 | 3 | 2 | IntrastateHazmat |
| Am Knapke Trucking LLC | 2793543 | 3 | 5 | Intrastate |
| Leber Excavating & Logging LLC | 3051778 | 3 | 1 | Interstate |
| Craig Schlechty Farms LLC | 4363333 | 3 | 3 | Interstate |
| Mikesell Concrete LLC | 4442485 | 3 | 3 | InterstateHazmat |
| Rowland Truck And Equipment INC | 525193 | 2 | 2 | Interstate |
| Kenneth Hopkins Masonry INC | 940396 | 2 | 2 | Intrastate |
| Brad Wilcox | 1030261 | 2 | 1 | Intrastate |
| Hobbs Trucking INC | 1222080 | 2 | 1 | Interstate |
| Clayton Morris Trucking LLC | 2418897 | 2 | 1 | Interstate |
| Snow Goose Express LLC | 2487653 | 2 | 32 | Interstate |
| On The Mark Pulling Sled LLC | 2840112 | 2 | 2 | Interstate |
| Wolf Tent LLC | 2958992 | 2 | 2 | Interstate |
| 509 Towing | 2979029 | 2 | 1 | IntrastateHazmat |
| Trent Automotive Services | 3892513 | 2 | 4 | Intrastate |
| Jcs Construction And Excavating LLC | 3930288 | 2 | 2 | Intrastate |
| Fenstermaker Excavating LLC | 4258384 | 2 | 1 | InterstateHazmat |
| Freshour Cable Services LLC | 4528740 | 2 | 8 | Interstate |
| Fenstermaker Excavating LLC | 6589182 | 2 | 4 | Intrastate |
| C & T Rental LLC | 8804536 | 2 | 4 | Interstate |
| Garber Ag Freight INC | 550096 | 1 | 1 | Interstate |
| Baker Farms | 611554 | 1 | 1 | Interstate |
| R K Enterprises | 619634 | 1 | 1 | Intrastate |
| Kline Timber CO | 706478 | 1 | 1 | Interstate |
| Txi | 779526 | 1 | 2 | Intrastate |
| Scott Morris | 795890 | 1 | 1 | Intrastate |
| Stebbins Excavating INC | 904469 | 1 | 1 | Intrastate |
| Smiley Trucking | 939167 | 1 | 2 | Intrastate |
| Greenville Door Sales INC | 1028007 | 1 | 1 | Interstate |
| Dat Transervices INC | 1078804 | 1 | 1 | Interstate |
| Brandenburg Ag Carriers | 1187284 | 1 | 3 | Intrastate |
| Fillers Trucking | 1228727 | 1 | 1 | Intrastate |
| Donald E Mcmiller | 1229944 | 1 | 1 | Intrastate |
| Mcvay's Dairy Distribbutor LLC | 1239455 | 1 | 1 | Interstate |
| Overholser Trucking | 1247516 | 1 | 1 | Intrastate |
| Martin Livestock Trucking | 1285852 | 1 | 1 | Interstate |
| B & V Service | 1355556 | 1 | 95 | Intrastate |
| Back Trucking | 1423459 | 1 | 1 | Intrastate |
| Royer Enterprises | 1681128 | 1 | 1 | Interstate |
| Hunt Butcher Shop | 1892728 | 1 | 1 | Intrastate |
| Baughn Distributing | 2084737 | 1 | 1 | Intrastate |
| Barga Htg A - C & Refrigeration INC | 2164473 | 1 | 2 | Intrastate |
| Kirkmans' Plumbing & Eel Service INC | 2168226 | 1 | 2 | Intrastate |
| Drew Agg LLC | 2336050 | 1 | 1 | Interstate |
| Double Ks Transport | 2337920 | 1 | 1 | Interstate |
| Rocketship Sports INC | 2359248 | 1 | 1 | Intrastate |
| John P Miller Farm Drainage | 2412403 | 1 | 2 | Interstate |
| Buckeye Express Ltd | 2423676 | 1 | 2 | Intrastate |
| Country Auto Sales LLC | 2490572 | 1 | 1 | Intrastate |
| White's Trucking | 2519040 | 1 | 2 | Intrastate |
| Phlipot Transport LLC | 2940519 | 1 | 2 | Interstate |
| Rapid Recovery | 3196315 | 1 | 1 | IntrastateHazmat |
| W C Sherry Excavating | 3352401 | 1 | 2 | Intrastate |
| Se Poole And Son's Trucking | 3395889 | 1 | 1 | Intrastate |
| J's Priced Right | 3398407 | 1 | 1 | IntrastateHazmat |
| T & K Anderson Trucking LLC | 3400714 | 1 | 1 | Interstate |
| Hul-Junk LLC | 3584367 | 1 | 1 | Intrastate |
| Keith Dilman | 3661477 | 1 | 2 | IntrastateHazmat |
| J Zeller Trucking LLC | 3723264 | 1 | 2 | Intrastate |
| Swartz Boyz Trucking LLC | 3755985 | 1 | 1 | Interstate |
| Good Dump Trucking LLC | 3858749 | 1 | 1 | Intrastate |