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2021 Top Petroleum/Chemical Carriers

2021 Essential Management and Operating Information for the 100 Largest Private Carriers in North America

Up Front

Pandemic disruptions and their impact on the economy have upended the advantage private fleets used to enjoy.
See the headquarters locations for each of the Top 100 private carriers in North America.
The 2021 edition of the Transport Topics Top 100 Private Carriers list reflects last year’s volatile business conditions.

Rankings

Current Rank Company Tractors
1
Halliburton Energy Services
5,677
2
NexTier Oilfield Solutions
2,436
3
Basic Energy Services
2,218
4
Schlumberger Ltd.
2,101
5
Pilot Co.
1,341
6
ProPetro Services
1,156
7
Cudd Energy Services
1,126
8
FTS International
1,083
9
Energy Transfer Partners
1,075
10
Love's Travel Stops & Country Stores
1,064
11
Univar Solutions
769
12
Calfrac Well Services
740
13
Brenntag North America
691
14
Plains All American Pipeline
680
15
MDU Resources Group
651
16
KLX Energy Services Holdings Inc.
578
17
Key Energy Services
430
18
Nine Energy Service
415
19
Sentinel Transportation
360
20
Stallion Oilfield Services
352
21
Marathon Petroleum
303
22
Convenience Transportation
300
23
Gravity Oilfield Services
284
24
Eastex Crude Co.
276
25
Sun Coast Resources
241
26
Pilot Thomas Logistics
187
27
Baker Hughes
178
28
RelaDyne
177
29
Weatherford International
167
30
Carpenter Co.
150
30
Crestwood Transportation
150
32
Gulfmark Energy
130
33
NGL Energy Partners
126
34
Select Energy Services
121
35
Targa Resources Partners
120
36
PetroChoice
112
37
Sinclair Oil
75
38
Rinchem Co. Inc.
49
39
Pioneer Natural Resources
48
39
Southwestern Energy Co.
48
41
Rocky Mountain Crude Oil
39
42
Oil States Energy Services
38
43
Forbes Energy Services
28

Extras

If your company appears on the 2021 list, you have a few ways to announce it. Visit our logo library to get web- and print-ready graphics.
While industry sectors have unique demands, all have been dealing with various forms of disruption during the past year.
Learn more about Transport Topics’ Top 100 Private Carriers publication.

Private Carrier News

GovernmentBusinessLogisticsPrivateGlobal FreightTop 100

Trial to Start Examining Amazon's Prime Sign-Up Process

A federal trial beginning in Amazon’s hometown this week is set to examine whether the online retailing giant tricked customers into signing up for its Prime service.

September 22, 2025
BusinessLogisticsPrivateGlobal Freight

Walmart Adds ý Delivery for Ozempic, Insulin

Shoppers can receive refrigerated prescriptions along with groceries and other products in a single online order, which can be delivered in as fast as 30 minutes.

September 22, 2025
BusinessTechnologyEquipmentFuelLogisticsFor-HirePrivateTop 100

Natural Gas Options Return to NACFE 'Messy Middle' Spotlight

The second day of NACFE's “Messy Middle” demonstration — Sept. 9 — was World EV Day. But the event features almost as many natural-gas powered tractors as battery-electric models.

September 19, 2025
GovernmentBusinessTechnologyLogisticsAutonomousPrivateGlobal Freight

Uber Gets Back Into Drone Delivery With Flytrex Investment

Tests with Flytrex’s autonomous drone delivery system will begin in Uber Eats pilot markets by the end of the year.

September 18, 2025
BusinessTechnologyLogisticsPrivateGlobal Freight

Amazon Spends $1 Billion to Increase Pay for US Workers

Amazon also said it will lower the cost of its entry health care plan to $5 per week and $5 for co-pays, starting next year.

September 18, 2025
BusinessTechnologyLogisticsPrivateGlobal Freight

Amazon Revamps AI Agent for Online Sellers Hit by Trade War

The souped-up Seller Assistant is designed to predict demand and manage inventory in a holiday shopping season clouded by the trade war.

September 17, 2025
BusinessPrivate

Thyssenkrupp Gets Offer From India’s Jindal for Steel Unit

The steel division, which employs 26,000 people, has been weighed down by soaring energy bills, rising interest rates and chronically low steel prices. 

September 16, 2025
BusinessLogisticsPrivate

Performance Food, US Foods Agree to Evaluate Possible Deal

The companies will evaluate regulatory issues and cost savings of a deal, according to a statement. The accord doesn’t assure a transaction will be proposed.

September 16, 2025
BusinessPrivate

Tyson Foods to Eliminate Corn Syrup From Products

The meat producer’s goal is to stop using high-fructose corn syrup, sucralose, BHA/BHT and titanium dioxide in brands including Tyson, Jimmy Dean and Hillshire Farm.

September 15, 2025
BusinessTechnologyFuelLogisticsPrivateGlobal Freight

Amazon Tests GM BrightDrop EV Delivery Vans

The pilot, though modest — about 12 vehicles — places the GM vans among a fleet that includes vehicles built by Ford, Mercedes-Benz, Stellantis and Rivian.

September 12, 2025