Truck Carrier Hub
Home / Statistics / Active Companies / Wyoming / Rock Springs
City Statistics

Active Trucking Companies
in Rock Springs, WY

169 active carriers, brokers & freight companies. Located in Sweetwater County.

Rock Springs, WY FMCSA data • updated weekly 4.41% of Wyoming
Back to Wyoming Statistics
169
Active Trucking Companies
4.41% of all active carriers in Wyoming
27
New FMCSA Registrations (24 Mo.)
Avg 1.1 new companies per month (+88.9% YoY)
2
Median Fleet Size
Power units at the midpoint of all reporting companies
46.2%
Owner-Operator Rate
vs. 52.3% statewide in Wyoming
New FMCSA Registrations
123 Nov '24May '25Nov '25May '26Oct '26
26
Total
1.1
Avg / month
3
Best: Nov 2025
0
Lowest: Nov 2024
Company Size Distribution
160
Reporting
Fleets
1 Power Unit 74 46.3%
2–5 Units 60 37.5%
6–20 Units 15 9.4%
21–100 Units 11 6.9%
101+ Units 0 0.0%

Based on total power units reported to FMCSA. Median: 2 unit(s).

Company Age Distribution
13.2
Avg age
(years)
0–2 Years 30 17.9%
3–5 Years 29 17.3%
6–10 Years 30 17.9%
11–20 Years 41 24.4%
20+ Years 38 22.6%

Based on FMCSA registration date. Average age: 13.2 years.

Company Authority Types
Carrier 164 97.0%
Shipper 26 15.4%
Broker 13 7.7%
Freight Forwarder 4 2.4%
Cargo Tank 1 0.6%

A company may hold multiple authority types simultaneously.

Top 10 Cargo Types
# Cargo Type Companies % of City
1 General Freight 116 68.6%
2 Building Materials 76 45.0%
3 Construction 76 45.0%
4 Oilfield Equipment 74 43.8%
5 Other 69 40.8%
6 Machinery & Large Objects 68 40.2%
7 Motor Vehicles 41 24.3%
8 Metal: Sheets & Coils 40 23.7%
9 Logs, Poles & Lumber 39 23.1%
10 Grain, Feed & Hay 34 20.1%
Largest Fleets in Rock Springs
# Company Fleet
1 MOUNTAIN LINE INC 90
2 JOHN BUNNING TRANSFER COMPANY INC 82
3 GFT EXPRESS LLC 73
4 TM NATIONS LOGISTICS LLC 67
5 TM NATIONS LOGISTICS LLC 67
6 GREENE'S ENERGY SERVICES INC 58
7 LEGEND SERVICES INC 37
8 JERRY DIEMOZ 36
9 WIRE BROTHERS INC 31
10 READY OILFIELD SERVICE INC 29

Browse all active trucking companies in Rock Springs

Search, filter, and compare 169 companies by cargo type, fleet size, authority type, and more.

Browse Rock Springs Companies
Data source: U.S. Federal Motor Carrier Safety Administration (FMCSA) — active carrier registrations. Last updated: October 14, 2026. Active status reflects carriers with FMCSA status code "A" at the time of data collection.