Trucking Companies in Dunlap, IA
Dunlap, IA has 32 registered for-hire trucking companies as of May 2026, making it one of Iowa's largest carrier markets by operating authority count. This figure includes active, inactive, and revoked authorities tracked by the Federal Motor Carrier Safety Administration (FMCSA).
Source: FMCSA operating authority and compliance records. Truck Graph analysis. View methodology
Fleet size and equipment distribution
32 carriers broken down by power-unit count and operation type in Dunlap, IA.
Fleet size distribution
By registered power-unit count. Source: FMCSA carrier census. View methodology
Operation type breakdown
Classification by carrier operation type and hazmat endorsement status. View methodology
About the Dunlap, IA freight market
Dunlap, IA is home to 32 registered for-hire motor carriers, of which 32 (100.0%) hold active operating authority as of May 2026. According to FMCSA records, the average fleet size among Dunlap carriers is 3.9 power units, reflecting a market dominated by owner-operators and small fleets. The Dunlap carrier population contributes to Iowa's broader freight economy, which the Bureau of Labor Statistics ranks among the nation's largest by trucking employment.
The fleet composition in Dunlap shows 38 single-truck operators (118.8% of all carriers) alongside 0 carriers operating fleets of 101+ power units. Other operations represent the largest segment with 57 carriers. This distribution is consistent with FMCSA's national pattern where approximately 91% of registered carriers operate fewer than 6 power units (FMCSA Industry Snapshot, 2024).
Authority tenure data reveals 2 carriers received new operating authority in the past 6 months, while 22 carriers have maintained continuous authority for 20+ years. New entrants face elevated scrutiny under FMCSA's New Entrant Safety Assurance Program, which mandates an 18-month monitoring period including at least one safety audit. The presence of 0 carriers with prior revocations on record underscores the importance of verifying authority status before tendering freight — a carrier's historical compliance record is publicly available through the FMCSA SAFER System.
Truck Graph identifies 0 active risk indicators among Dunlap carriers (0.00% of the population), flagged through cross-referencing authority history, insurance filing patterns, and known chameleon carrier behaviors. The FMCSA defines chameleon carriers as entities that "successively obtain and relinquish operating authority to evade enforcement actions." Shippers and brokers should verify carrier authority, insurance coverage, and safety ratings before every load tender — Truck Graph's Risk Check tool provides instant verification against all available compliance data.
Sources: FMCSA.dot.gov, BLS Trucking Industry Data, FMCSA SAFER System. Data verified as of .
Authority age distribution
Years since initial FMCSA authority grant date. View methodology
Risk and compliance overview
Risk indicators and fleet composition across 32 Dunlap carriers.
Fleet size vs carrier count
Carrier population by fleet tier. Source: FMCSA census data. View methodology
Equipment type share
Based on operation type classification and endorsements. View methodology
Largest carriers in Dunlap, IA
Ranked by fleet size (power units). Top 3 featured. Showing 25 of 32 total carriers.
Cogdill Farm Supply INC has operated for 52.0y with 41 power units and 25 drivers under Carrier authority.
Sullivan Supply INC has operated for 20.6y with 31 power units and 20 drivers under Carrier authority.
1m LLC has operated for 25.1y with 8 power units and 5 drivers under Carrier authority.
Double Jcb Trucking LLC has operated for 16.9y with 4 power units and 4 drivers under Common authority.
Dennis G Grote has operated for 12.3y with 3 power units and 1 drivers under Carrier authority.
Chadwick Edward Gorham has operated for 18.8y with 3 power units and 3 drivers under Carrier authority.
Stephens Farm LLC has operated for 31.0y with 3 power units and 3 drivers under Carrier authority.
Klein Trucking LLC has operated for 13.9y with 3 power units and 3 drivers under Common authority.
Behrendt Farms LLC has operated for 10.4y with 2 power units and 3 drivers under Carrier authority.
C And Jm Farms LLC has operated for 0.9y with 2 power units and 2 drivers under Common authority.
All Dunlap carriers — complete directory
32 carriers total. Page 1 of 2. Sorted by fleet size descending.
| # | Carrier | MC # | DOT # | Fleet | Auth. age | Type | Safety | Status |
|---|---|---|---|---|---|---|---|---|
| 01 | Cogdill Farm Supply INC Dunlap, IA | - | 178118 | 41 | 52.0y | Dry van | 99 | Active |
| 02 | Sullivan Supply INC Dunlap, IA | - | 1427236 | 31 | 20.6y | Dry van | 99 | Active |
| 03 | 1m LLC Dunlap, IA | MC1667895 | 950757 | 8 | 25.1y | Dry van | 95 | Active |
| 04 | Double Jcb Trucking LLC Dunlap, IA | MC1276495 | 1914423 | 4 | 16.9y | Dry van | 95 | Active |
| 05 | Dennis G Grote Dunlap, IA | - | 2471840 | 3 | 12.3y | Dry van | 95 | Active |
| 06 | Chadwick Edward Gorham Dunlap, IA | - | 1674427 | 3 | 18.8y | Dry van | 95 | Active |
| 07 | Stephens Farm LLC Dunlap, IA | - | 603102 | 3 | 31.0y | Dry van | 95 | Active |
| 08 | Klein Trucking LLC Dunlap, IA | MC795282 | 2327517 | 3 | 13.9y | Dry van | 95 | Active |
| 09 | Behrendt Farms LLC Dunlap, IA | - | 2833878 | 2 | 10.4y | Dry van | 95 | Active |
| 10 | C And Jm Farms LLC Dunlap, IA | MC1743105 | 4430350 | 2 | 0.9y | Dry van | 95 | Active |
| 11 | Falkena LLC Dunlap, IA | MC1091995 | 3395442 | 2 | 6.3y | Dry van | 95 | Active |
| 12 | Blum Ranch LLC Dunlap, IA | MC1012351 | 3213715 | 2 | 7.5y | Dry van | 95 | Active |
| 13 | John T Hanigan Jr Dunlap, IA | - | 1755433 | 1 | 18.2y | Dry van | 95 | Active |
| 14 | Behrens Farms Dunlap, IA | MC774818 | 1712478 | 1 | 18.5y | Dry van | 95 | Active |
| 15 | Todd Cox Dunlap, IA | - | 4482836 | 1 | 0.6y | Dry van | 95 | Active |
| 16 | Bradley J Malone Dunlap, IA | MC331729 | 722172 | 1 | 28.4y | Dry van | 95 | Active |
| 17 | B & L Transport INC Dunlap, IA | MC798437 | 704025 | 1 | 28.8y | Dry van | 95 | Active |
| 18 | Mart Pruett Jr Trucking LLC Dunlap, IA | MC272736 | 551935 | 1 | 32.3y | Dry van | 95 | Active |
| 19 | Ronald G Mccord Dunlap, IA | - | 983058 | 1 | 24.6y | Dry van | 95 | Active |
| 20 | Leaders Leasing Dunlap, IA | - | 419737 | 1 | 35.8y | Dry van | 95 | Active |
| 21 | Steven A Christiansen Dunlap, IA | MC285481 | 592199 | 1 | 31.3y | Dry van | 95 | Active |
| 22 | Dunham Hardwoods INC Dunlap, IA | - | 427380 | 1 | 35.6y | Dry van | 95 | Active |
| 23 | Ken Hicks Dunlap, IA | MC273835 | 510923 | 1 | 33.4y | Dry van | 95 | Active |
| 24 | Bonsall Tv INC Dunlap, IA | - | 1005794 | 1 | 24.3y | Dry van | 95 | Active |
| 25 | Joseph R Hanigan Dunlap, IA | - | 2963046 | 1 | 9.4y | Dry van | 95 | Active |
Truck Graph carrier directory. Data from FMCSA operating authority records. View methodology
Find Dunlap carriers by equipment type
Browse specialized carriers operating in Dunlap, IA by trailer and equipment classification.
Explore the Iowa carrier directory
Dunlap is one of the top freight markets in Iowa. Browse the full Iowa trucking company directory to find carriers across all cities, or return to the national carrier index to compare states.
Nearby freight markets in Iowa
Dunlap trucking questions
Answers verified against FMCSA records.
How many trucking companies are in Dunlap, Iowa?
Dunlap, IA has 32 registered for-hire motor carriers as of May 2026. Of these, 32 hold active operating authority from the FMCSA.
What is the average fleet size in Dunlap?
The average fleet size among Dunlap carriers is 3.9 power units. Approximately 38 carriers operate a single truck, while 0 operate fleets of 101+ units.
How many Dunlap carriers have risk indicators?
Truck Graph identifies 0 active risk indicators among Dunlap-based carriers. These indicators are derived from authority history patterns, insurance filing anomalies, and known chameleon carrier behaviors.
How do I verify a Dunlap trucking company?
Use Truck Graph's DOT Lookup tool to instantly verify any carrier's authority status, insurance coverage, and safety record. You can also check the FMCSA SAFER System directly at safer.fmcsa.dot.gov.
What types of trucking companies operate in Dunlap?
Dunlap's carrier population includes other, dry van / mixed operations. The market serves general freight, specialized, and regional distribution needs.
Is Truck Graph data reliable?
Truck Graph compiles data from FMCSA authority records, insurance filings, inspection histories, and crash reports. Data refreshes continuously from verified federal sources. All 32 Dunlap carriers are cross-referenced against multiple compliance databases.
For journalists and researchers
Truck Graph data is open and citable. For press inquiries, contact our editorial team.
