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City Statistics

Active Trucking Companies
in Duncan, OK

85 active carriers, brokers & freight companies. Located in Stephens County.

Duncan, OK FMCSA data • updated weekly 0.57% of Oklahoma
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85
Active Trucking Companies
0.57% of all active carriers in Oklahoma
16
New FMCSA Registrations (24 Mo.)
Avg 0.7 new companies per month (+14.3% YoY)
2
Median Fleet Size
Power units at the midpoint of all reporting companies
46.3%
Owner-Operator Rate
vs. 60.3% statewide in Oklahoma
New FMCSA Registrations
123 Jun '74Jun '87Jul '00Jul '13Jul '26
85
Total
0.1
Avg / month
3
Best: Apr 2026
0
Lowest: Jul 1974
Company Size Distribution
82
Reporting
Fleets
1 Power Unit 38 46.3%
2–5 Units 28 34.1%
6–20 Units 15 18.3%
21–100 Units 1 1.2%
101+ Units 0 0.0%

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

Company Age Distribution
10.7
Avg age
(years)
0–2 Years 19 22.4%
3–5 Years 13 15.3%
6–10 Years 12 14.1%
11–20 Years 34 40.0%
20+ Years 7 8.2%

Based on FMCSA registration date. Average age: 10.7 years.

Company Authority Types
Carrier 84 98.8%
Broker 1 1.2%
Shipper 1 1.2%
Freight Forwarder 1 1.2%
Intermodal Equipment Provider 1 1.2%

A company may hold multiple authority types simultaneously.

Top 10 Cargo Types
# Cargo Type Companies % of City
1 General Freight 45 52.9%
2 Oilfield Equipment 23 27.1%
3 Other 22 25.9%
4 Machinery & Large Objects 19 22.4%
5 Farm Supplies 15 17.6%
6 Grain, Feed & Hay 15 17.6%
7 Construction 14 16.5%
8 Metal: Sheets & Coils 14 16.5%
9 Building Materials 12 14.1%
10 Motor Vehicles 12 14.1%
Largest Fleets in Duncan
# Company Fleet
1 KAR EQUIPMENT LLC 34
2 DIAMOND HOME TRANSPORT LLC 16
3 JSS ROUSTABOUTS LLC 12
4 RENEGADE TRANSPORT LLC 12
5 5E POWERLINE LLC 12
6 TERRACO PRODUCTION LLC 11
7 SHOTGUN TRUCKING LLC 11
8 SIALKOT LOGISTICS INC 11
9 CITY MART ENERGY LLC 10
10 CONTINENTAL DRIVE AWAY INC 8

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Browse Duncan Companies
Data source: U.S. Federal Motor Carrier Safety Administration (FMCSA) — active carrier registrations. Last updated: July 10, 2026. Active status reflects carriers with FMCSA status code "A" at the time of data collection.