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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

BusinessPrivate

CVS Health plans retail pharmacy spinoff

CVS Health plans to spin off its retail pharmacy business in one of the biggest-ever breakups in the healthcare industry.

November 4, 2026
BusinessLogisticsFor-HirePrivate

Heniff to develop Ohio terminal for Cargill

Heniff Transportation Systems will develop a sweetener transload facility in Ohio dedicated to serving Cargill and its customers, Heniff announced Nov. 2.

November 2, 2026
BusinessTechnologyLogisticsGlobal FreightPrivateTop 100

Amazon offers cautious holiday-quarter outlook

Amazon offered a cautious sales outlook for Q4 that encompasses the critical holiday shopping period after delivering Q3 results that came in below analysts' expectations.

October 29, 2026
GovernmentBusinessPrivateTop 100

FTC targets Dollar General in lawsuit over price discrepancies

The FTC and 20 states sued Dollar General on Oct. 26, alleging the discount retailer routinely charged customers more than the prices displayed.

October 26, 2026
BusinessTechnologyEquipmentFuelLogisticsPrivateTop 100

Pilot, Tesla open first 2 heavy-duty truck charging sites

Pilot and Tesla opened heavy-duty electric truck charging sites at travel centers in Georgia and California in October.

October 26, 2026
GovernmentBusinessFuelPrivate

Halliburton sees lasting growth as Mideast rebuilds from war

Next year, Halliburton expects mid-single-digit revenue growth and operating margins of about 15%, up from 13%.

October 20, 2026
GovernmentBusinessLogisticsPrivate

Walmart debt sales raise about $6 billion

Walmart is poised to raise about $6.5 billion from the sale of U.S. and Canadian dollar bonds as the world’s largest retailer seeks to diversify its funding sources amid a spending spree. 

October 19, 2026
GovernmentBusinessPrivate

Former Albertsons CEO blames Kroger for failed deal

The former CEO of Albertsons told a judge that rival Kroger was to blame for the failure of a planned $24.6 billion merger of the two largest U.S. grocery store chains.

October 19, 2026
BusinessPrivate

Kroger plans to slash 37% of corporate jobs in next 3 years

Kroger has approximately 8,200 corporate employees, making this round of cuts one of the biggest in the company’s 143-year history.

October 13, 2026
BusinessPrivate

PepsiCo revenue rises despite weak North American demand

PepsiCo said it's prioritizing innovation and more effective marketing to improve business in North America.

October 8, 2026