World

Top 92 largest Companies in the Oil & Gas Refining & Marketing industry in the World by Market Cap

This is the list of the largest public listed companies in the Oil & Gas Refining & Marketing industry in the world by market capitalization with links to their reference stock.

World Oil & Gas Refining & Marketing Industry Analysis
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Top Oil & Gas Refining & Marketing Companies in the World as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 Phillips 66 $52.77 B United States US Energy US Oil & Gas Refining & Marketing
2 Valero Energy Corporation $51.35 B United States US Energy US Oil & Gas Refining & Marketing
3 Marathon Petroleum Corporation $50.21 B United States US Energy US Oil & Gas Refining & Marketing
4 Polski Koncern Naftowy ORLEN Spólka Akcyjna $32.62 B Poland Polish Energy Polish Oil & Gas Refining & Marketing
5 ENEOS Holdings, Inc. $17.65 B Japan Japanese Energy Japanese Oil & Gas Refining & Marketing
6 Neste Oyj $14.74 B

(July 1, 2024)

 Finland Finnish Energy Finnish Oil & Gas Refining & Marketing
7 Formosa Petrochemical Corp $14.17 B Taiwan Taiwanese Energy Taiwanese Oil & Gas Refining & Marketing
8 Sunoco LP $9.92 B United States US Energy US Oil & Gas Refining & Marketing
9 Idemitsu Kosan Co.,Ltd. $9.04 B Japan Japanese Energy Japanese Oil & Gas Refining & Marketing
10 Türkiye Petrol Rafinerileri A.S. $8.37 B Turkey Turkish Energy Turkish Oil & Gas Refining & Marketing
11 HollyFrontier Corporation $5.91 B

(March 1, 2022)

 United States US Energy US Oil & Gas Refining & Marketing
12 Ampol Limited $5.26 B

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas Refining & Marketing
13 DCC plc $5.23 B Ireland Irish Energy Irish Oil & Gas Refining & Marketing
14 PTT Oil and Retail Business Public Company Ltd $5.04 B Thailand Thai Energy Thai Oil & Gas Refining & Marketing
15 Parkland Corporation $4.93 B

(July 1, 2025)

 Canada Canadian Energy Canadian Oil & Gas Refining & Marketing
16 Sinopec Shanghai Petrochemical Company Limited $4.13 B China Chinese Energy Chinese Oil & Gas Refining & Marketing
17 Ultrapar Participações SA $4.08 B Brazil Brazilian Energy Brazilian Oil & Gas Refining & Marketing
18 Motor Oil $4.00 B Greece Greece Energy Greece Oil & Gas Refining & Marketing
19 Cosan SA $3.77 B Brazil Brazilian Energy Brazilian Oil & Gas Refining & Marketing
20 Valvoline Inc. $3.67 B United States US Energy US Oil & Gas Refining & Marketing
21 Viva Energy Group Limited $3.34 B

(July 1, 2024)

 Australia Australian Energy Australian Oil & Gas Refining & Marketing
22 PBF Energy Inc. $3.31 B United States US Energy US Oil & Gas Refining & Marketing
23 Renewable Energy Group, Inc. $3.11 B

(June 1, 2022)

 United States US Energy US Oil & Gas Refining & Marketing
24 CVR Energy, Inc. $2.53 B United States US Energy US Oil & Gas Refining & Marketing
25 Thai Oil Public Company Ltd $2.50 B Thailand Thai Energy Thai Oil & Gas Refining & Marketing
26 Vivo Energy plc $2.29 B

(July 1, 2022)

 United Kingdom UK Energy UK Oil & Gas Refining & Marketing
27 JIANGSU LOPAL TECH.CO.,Ltd. $1.99 B China Chinese Energy Chinese Oil & Gas Refining & Marketing
28 Par Pacific Holdings, Inc. $1.82 B United States US Energy US Oil & Gas Refining & Marketing
29 Delek US Holdings, Inc. $1.79 B United States US Energy US Oil & Gas Refining & Marketing
30 Saras S.p.A. $1.66 B

(July 1, 2024)

 Italy Italian Energy Italian Oil & Gas Refining & Marketing

Top Oil & Gas Refining & Marketing Companies in the World as of Jan. 01, 2026

1. Phillips 66

Company Profile: Phillips 66
Market Cap (USD): $52.77 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

2. Valero Energy Corporation

Company Profile: Valero Energy Corporation
Market Cap (USD): $51.35 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

3. Marathon Petroleum Corporation

Company Profile: Marathon Petroleum Corporation
Market Cap (USD): $50.21 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

4. Polski Koncern Naftowy ORLEN Spólka Akcyjna

Company Profile: Polski Koncern Naftowy ORLEN Spólka Akcyjna
Market Cap (USD): $32.62 B
Country: Poland
Sector: Polish Energy
Industry: Polish Oil & Gas Refining & Marketing

5. ENEOS Holdings, Inc.

Company Profile: ENEOS Holdings, Inc.
Market Cap (USD): $17.65 B
Country: Japan
Sector: Japanese Energy
Industry: Japanese Oil & Gas Refining & Marketing

6. Neste Oyj

Company Profile: Neste Oyj
Market Cap (USD): $14.74 B (July 1, 2024)
Country: Finland
Sector: Finnish Energy
Industry: Finnish Oil & Gas Refining & Marketing

7. Formosa Petrochemical Corp

Company Profile: Formosa Petrochemical Corp
Market Cap (USD): $14.17 B
Country: Taiwan
Sector: Taiwanese Energy
Industry: Taiwanese Oil & Gas Refining & Marketing

8. Sunoco LP

Company Profile: Sunoco LP
Market Cap (USD): $9.92 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

9. Idemitsu Kosan Co.,Ltd.

Company Profile: Idemitsu Kosan Co.,Ltd.
Market Cap (USD): $9.04 B
Country: Japan
Sector: Japanese Energy
Industry: Japanese Oil & Gas Refining & Marketing

10. Türkiye Petrol Rafinerileri A.S.

Company Profile: Türkiye Petrol Rafinerileri A.S.
Market Cap (USD): $8.37 B
Country: Turkey
Sector: Turkish Energy
Industry: Turkish Oil & Gas Refining & Marketing

11. HollyFrontier Corporation

Company Profile: HollyFrontier Corporation
Market Cap (USD): $5.91 B (March 1, 2022)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

12. Ampol Limited

Company Profile: Ampol Limited
Market Cap (USD): $5.26 B (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas Refining & Marketing

13. DCC plc

Company Profile: DCC plc
Market Cap (USD): $5.23 B
Country: Ireland
Sector: Irish Energy
Industry: Irish Oil & Gas Refining & Marketing

14. PTT Oil and Retail Business Public Company Ltd

Company Profile: PTT Oil and Retail Business Public Company Ltd
Market Cap (USD): $5.04 B
Country: Thailand
Sector: Thai Energy
Industry: Thai Oil & Gas Refining & Marketing

15. Parkland Corporation

Company Profile: Parkland Corporation
Market Cap (USD): $4.93 B (July 1, 2025)
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas Refining & Marketing

16. Sinopec Shanghai Petrochemical Company Limited

Company Profile: Sinopec Shanghai Petrochemical Company Limited
Market Cap (USD): $4.13 B
Country: China
Sector: Chinese Energy
Industry: Chinese Oil & Gas Refining & Marketing

17. Ultrapar Participações SA

Company Profile: Ultrapar Participações SA
Market Cap (USD): $4.08 B
Country: Brazil
Sector: Brazilian Energy
Industry: Brazilian Oil & Gas Refining & Marketing

18. Motor Oil

Company Profile: Motor Oil
Market Cap (USD): $4.00 B
Country: Greece
Sector: Greece Energy
Industry: Greece Oil & Gas Refining & Marketing

19. Cosan SA

Company Profile: Cosan SA
Market Cap (USD): $3.77 B
Country: Brazil
Sector: Brazilian Energy
Industry: Brazilian Oil & Gas Refining & Marketing

20. Valvoline Inc.

Company Profile: Valvoline Inc.
Market Cap (USD): $3.67 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

21. Viva Energy Group Limited

Company Profile: Viva Energy Group Limited
Market Cap (USD): $3.34 B (July 1, 2024)
Country: Australia
Sector: Australian Energy
Industry: Australian Oil & Gas Refining & Marketing

22. PBF Energy Inc.

Company Profile: PBF Energy Inc.
Market Cap (USD): $3.31 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

23. Renewable Energy Group, Inc.

Company Profile: Renewable Energy Group, Inc.
Market Cap (USD): $3.11 B (June 1, 2022)
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

24. CVR Energy, Inc.

Company Profile: CVR Energy, Inc.
Market Cap (USD): $2.53 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

25. Thai Oil Public Company Ltd

Company Profile: Thai Oil Public Company Ltd
Market Cap (USD): $2.50 B
Country: Thailand
Sector: Thai Energy
Industry: Thai Oil & Gas Refining & Marketing

26. Vivo Energy plc

Company Profile: Vivo Energy plc
Market Cap (USD): $2.29 B (July 1, 2022)
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas Refining & Marketing

27. JIANGSU LOPAL TECH.CO.,Ltd.

Company Profile: JIANGSU LOPAL TECH.CO.,Ltd.
Market Cap (USD): $1.99 B
Country: China
Sector: Chinese Energy
Industry: Chinese Oil & Gas Refining & Marketing

28. Par Pacific Holdings, Inc.

Company Profile: Par Pacific Holdings, Inc.
Market Cap (USD): $1.82 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

29. Delek US Holdings, Inc.

Company Profile: Delek US Holdings, Inc.
Market Cap (USD): $1.79 B
Country: United States
Sector: US Energy
Industry: US Oil & Gas Refining & Marketing

30. Saras S.p.A.

Company Profile: Saras S.p.A.
Market Cap (USD): $1.66 B (July 1, 2024)
Country: Italy
Sector: Italian Energy
Industry: Italian Oil & Gas Refining & Marketing

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