Trucking Companies in Longmont, Colorado
Longmont, CO817 Active Carriers
Updated: 2026-03-09
Longmont is home to 817 active FMCSA-registered motor carriers — representing 2% of all Colorado carriers. Browse by safety rating, fleet size, and inspection history for every registered operator in Longmont.
Browse all 49,323 carriers across Colorado
Active Motor Carriers in Longmont, CO
Active Carriers — Longmont, CO
Showing 1–25 of 817| Company | Operation | Fleet Size | Safety Rating | |
|---|---|---|---|---|
| Supreme Auto Transport Llc DOT# 912923 | Interstate | 190 | › | |
| Ward Electric Company Inc DOT# 1342035 | Interstate | 306 | › | |
| D&G Logistics Ltd DOT# 3666311 | Interstate | 8 | › | |
| Heat Waves Hot Oil Service Llc DOT# 586518 | Interstate | 61 | › | |
| Zak Dirt Inc DOT# 438186 | Intrastate (Hazmat) | 13 | › | |
| Next Generation Construction & Environmental Llc DOT# 2048832 | Interstate | 71 | › | |
| Safety Rails of California Inc DOT# 898042 | Intrastate (Non-Hazmat) | 6 | › | |
| Colorado Materials Inc DOT# 1301716 | Intrastate (Non-Hazmat) | 12 | › | |
| Woodley'S Fine Furniture Inc DOT# 1116364 | Intrastate (Non-Hazmat) | 26 | › | |
| Wt Excavating Llc DOT# 2908951 | Intrastate (Non-Hazmat) | 6 | › | |
| Dsf Management Llc DOT# 1835559 | Interstate | 6 | › | |
| Loomis & Associates Inc DOT# 1217241 | Interstate | 10 | › | |
| St Vrain Valley School District DOT# 988392 | Interstate | 190 | › | |
| Northside Towing Llc DOT# 2947322 | Interstate | 12 | › | |
| Golden Transfer Co DOT# 2107 | Intrastate (Non-Hazmat) | 2 | › | |
| American Irish Truckline Llc DOT# 3684821 | Interstate | 3 | › | |
| Brian Sailer Trucking Inc DOT# 225931 | Interstate | 3 | › | |
| Ez Load Transport Llc DOT# 2494636 | Interstate | 2 | › | |
| Jr Transport Llc DOT# 1397965 | Interstate | 3 | › | |
| Colorado Portables Llc DOT# 3786692 | Intrastate (Non-Hazmat) | 1 | › | |
| Custom Fence & Supply Inc DOT# 898146 | Interstate | 12 | › | |
| Western Refractory Construction Incorporated DOT# 441654 | Interstate | 4 | › | |
| Everett Dean Motz Jr DOT# 3589308 | Interstate | 1 | › | |
| Crespo Hauling Incorporated DOT# 1374058 | Interstate | 1 | › | |
| Custom Powder Coating Solutions Llc DOT# 4078910 | Intrastate (Non-Hazmat) | 3 | › |
1–25 of 817 carriers
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Frequently Asked Questions
How many trucking companies are based in Longmont, Colorado?
Longmont has 817 active FMCSA-registered motor carriers as of the most recent monthly update.
How do I look up a Longmont trucking company by DOT number?
Use the search bar at the top of the page to find any Longmont carrier by company name or USDOT number and access their full FMCSA carrier profile.
What is the average safety rating for trucking companies in Longmont?
Approximately 1.6% of active motor carriers in Longmont hold a Satisfactory safety rating from the FMCSA, based on the most recent compliance review data.
Data sourced from the FMCSA Open Data Portal. Updated monthly for Longmont, Colorado motor carriers. Last updated: 2026-03-09.