| City Of Durango | 516112 | 91 | 88 | Intrastate |
| Basin Coop INC | 7870 | 35 | 21 | InterstateHazmat |
| Mild To Wild Rafting | 966981 | 35 | 8 | Intrastate |
| La Plata Electric Association | 939242 | 34 | 44 | Interstate |
| La Plata County Road & Bridge Department | 921519 | 32 | 30 | Intrastate |
| Spriggs Excavation | 1615742 | 32 | 36 | InterstateHazmat |
| Allied Pipeline Technologies | 873784 | 31 | 11 | Interstate |
| Durango Coca Cola | 595 | 22 | 64 | Interstate |
| Advanced Concrete Solutions INC | 1369322 | 22 | 15 | Intrastate |
| Intermountain Wall Systems INC | 4036599 | 22 | 16 | Interstate |
| United | 353956 | 20 | 17 | Interstate |
| Woodchuck Tree Service LLC | 2101867 | 20 | 6 | Intrastate |
| C & J Gravel Products INC | 1005927 | 19 | 15 | InterstateHazmat |
| Horizon Environmental Services INC | 1451022 | 19 | 37 | Interstate |
| A&l Coors | 670156 | 15 | 18 | Intrastate |
| M Leeder Construction INC | 1001530 | 15 | 13 | InterstateHazmat |
| Ct Electric | 4293100 | 15 | 15 | Intrastate |
| Mountain Waters Rafting & Adventure CO LLC | 2630096 | 14 | 6 | Intrastate |
| Rathjen Construction | 677776 | 13 | 14 | Intrastate |
| Cal Steel & Sheet Metal INC | 1828509 | 12 | 9 | Intrastate |
| Branson Road Works | 3257031 | 12 | 4 | InterstateHazmat |
| Brennan Oil Company INC | 245981 | 11 | 5 | InterstateHazmat |
| Zircon Container Company | 627147 | 11 | 4 | Interstate |
| Bonds Construction LLC | 526305 | 10 | 6 | Interstate |
| Aj Construction | 724756 | 10 | 9 | Interstate |
| Waldo Excavation | 1012006 | 10 | 12 | InterstateHazmat |
| Mild To Wild Jeep Tours | 2988720 | 10 | 7 | Intrastate |
| Bo Deans Towing And Repair LLC | 3780799 | 10 | 4 | InterstateHazmat |
| Bedrock Landscaping INC | 1232527 | 9 | 5 | Intrastate |
| Durango Mountain Resort | 1298752 | 9 | 18 | Intrastate |
| 4 Corners Roofing & Sheet Metal, LLC | 2857220 | 9 | 8 | Intrastate |
| Rocky Mountain Chocolate Factory INC | 247581 | 8 | 8 | Interstate |
| Mesa Propane | 2073943 | 8 | 5 | IntrastateHazmat |
| Centrex Limited DBA Centrex Limited LLC Centrex | 3971257 | 8 | 32 | Intrastate |
| Durango Ice & Produce CO | 7938 | 7 | 8 | Intrastate |
| Beeman Brothers Drilling INC | 915310 | 7 | 6 | Intrastate |
| Target Rental And Bobcat Of Durango | 1049743 | 7 | 6 | InterstateHazmat |
| J&j Landscaping LLC | 1679127 | 7 | 7 | Intrastate |
| Army Ant Moving | 2303164 | 7 | 7 | Interstate |
| Commercial Floor Services INC | 2522265 | 7 | 3 | Intrastate |
| Southwestern Beverage CO | 1098579 | 6 | 6 | Intrastate |
| Brown Brothers Construction INC | 1114840 | 6 | 4 | Intrastate |
| May Insulation INC | 1438682 | 6 | 8 | Intrastate |
| Lupine Lawn Care | 1511435 | 6 | 5 | Intrastate |
| Mild To Wild Charters | 1912212 | 6 | 6 | Intrastate |
| Shaw Solar And Energy Conservation LLC | 2180332 | 6 | 14 | IntrastateHazmat |
| Hercules Storage Containers LLC | 2316050 | 6 | 2 | Interstate |
| Animas Mosquito Control District | 2339381 | 6 | 8 | IntrastateHazmat |
| Mile High Plumbing Service And Repair INC | 2376039 | 6 | 4 | Intrastate |
| Avl Property Maintenance INC | 2916408 | 6 | 3 | Intrastate |
| Coloradomobileservices LLC | 3703003 | 6 | 16 | Intrastate |
| Franklin D&b | 539656 | 5 | 3 | Intrastate |
| The Durango & Silverton Railroad Scenic Tour Bus Company | 717466 | 5 | 6 | Interstate |
| Animas Valley Arborist INC | 976963 | 5 | 4 | Interstate |
| Hill LLC | 1113919 | 5 | 3 | Interstate |
| Best Cleaning And Disaster Restoration Services INC | 1267363 | 5 | 5 | Interstate |
| Eagle Crane LLC | 1725637 | 5 | 2 | Interstate |
| Galloping Gorilla | 2528402 | 5 | 5 | Intrastate |
| Studs Lumber Company | 2533956 | 5 | 4 | Interstate |
| Adams Overhead Door LLC | 3276084 | 5 | 8 | Intrastate |
| Momentum Tree Experts | 3480455 | 5 | 4 | Intrastate |
| Planet Excavation LLC | 3536904 | 5 | 3 | Intrastate |
| Ol Crane & Construction LLC | 3669692 | 5 | 2 | Interstate |
| Lr Concrete LLC | 4235277 | 5 | 2 | Intrastate |
| Durango & Silverton Railroad Scenic Tour Bus Company | 5573104 | 5 | 6 | Intrastate |
| Winsupply Durango CO CO | 571515 | 4 | 2 | Interstate |
| English Trucking Company | 631690 | 4 | 2 | Interstate |
| Mcknights Towing INC | 695385 | 4 | 3 | InterstateHazmat |
| Basin Towing And Repair INC | 899724 | 4 | 2 | IntrastateHazmat |
| S&s Construction | 947442 | 4 | 4 | Intrastate |
| Southwest Ice Of Colorado LLC | 950951 | 4 | 1 | Intrastate |
| Mountain Water Rafting | 966648 | 4 | 9 | Intrastate |
| Bob's Johns INC | 970180 | 4 | 4 | Intrastate |
| Diamondback Excavation INC | 1030068 | 4 | 1 | Intrastate |
| Diversified Contractors | 1038780 | 4 | 3 | Intrastate |
| Logco INC | 1047211 | 4 | 1 | Intrastate |
| Teds Rental And Sales INC | 1425668 | 4 | 10 | Intrastate |
| Adonai Drywall & Stucco INC | 1444344 | 4 | 4 | Intrastate |
| Durango Nursery & Supply INC | 1483970 | 4 | 5 | Intrastate |
| Durango Energy & Mechanical Assoc | 1506584 | 4 | 8 | Intrastate |
| Aj Road Company LLC | 1584287 | 4 | 1 | Intrastate |
| Animas Valley Construction LLC | 1996900 | 4 | 6 | Intrastate |
| Trautner Geotech LLC | 2122185 | 4 | 5 | Interstate |
| Hermosa Iron Works INC | 2129323 | 4 | 5 | Intrastate |
| Riverside LLC | 2380826 | 4 | 4 | Intrastate |
| Capital Lease Corporation | 3285174 | 4 | 4 | Intrastate |
| 4 Corners Whitewater | 3642693 | 4 | 3 | Intrastate |
| Wayne's Towing & Transport LLC | 4015525 | 4 | 2 | InterstateHazmat |
| R&d Landscaping And Masonry | 4310351 | 4 | 10 | Interstate |
| Stan Neil Construction INC | 679781 | 3 | 1 | IntrastateHazmat |
| Bonds Ranch | 1000254 | 3 | 2 | Intrastate |
| Snowcap Sod LLC | 1025123 | 3 | 7 | Intrastate |
| Coopers Construction Company INC | 1040972 | 3 | 2 | Intrastate |
| Hamer & Son Construction INC | 1134101 | 3 | 1 | Intrastate |
| A & L Affordable Johns & Ready Rooter | 1206380 | 3 | 2 | Intrastate |
| Village Nursery INC | 1247784 | 3 | 3 | Intrastate |
| Native Roots Garden Center | 2117180 | 3 | 2 | Intrastate |
| Alpine Mobile Crete LLC | 2315538 | 3 | 2 | Intrastate |
| Community Connections INC | 2448375 | 3 | 10 | Intrastate |
| Central Flood Management LLC | 2542492 | 3 | 6 | Intrastate |