United States

Top 25 largest US Companies in the Chemicals industry by Market Cap

This is the list of the largest public listed companies in the Chemicals industry from the United States by market capitalization with links to their reference stock.

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Top Chemicals Companies from the United States as of Jan. 01, 2026

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Rank Company Market Cap (USD) Country Sector Industry
1 Air Products and Chemicals, Inc. $55.75 B United States US Basic Materials US Chemicals
2 LYONDELLBASELL ADVANCED POLYMERS, Inc. $25.09 B United States US Basic Materials US Chemicals
3 Dow Inc. $17.25 B United States US Basic Materials US Chemicals
4 DuPont de Nemours, Inc. $17.12 B United States US Basic Materials US Chemicals
5 Eastman Chemical Company $7.39 B United States US Basic Materials US Chemicals
6 Univar Solutions Inc. $5.65 B

(July 1, 2023)

 United States US Basic Materials US Chemicals
7 Celanese Corporation $4.62 B United States US Basic Materials US Chemicals
8 Minerals Technologies Inc. $1.92 B United States US Basic Materials US Chemicals
9 Huntsman Corporation $1.77 B United States US Basic Materials US Chemicals
10 Tronox Holdings plc $677.0 M United States US Basic Materials US Chemicals
11 Westlake Chemical Partners LP $667.9 M United States US Basic Materials US Chemicals
12 LSB Industries, Inc. $616.6 M United States US Basic Materials US Chemicals
13 AdvanSix Inc. $462.6 M United States US Basic Materials US Chemicals
14 Ciner Resources LP $401.7 M

(June 1, 2022)

 United States US Basic Materials US Chemicals
15 Rayonier Advanced Materials Inc. $392.7 M United States US Basic Materials US Chemicals
16 Renewable Fuel Corp $373.2 M

(July 1, 2022)

 United States US Basic Materials US Chemicals
17 Valhi, Inc. $344.2 M United States US Basic Materials US Chemicals
18 FutureFuel Corp. $139.3 M United States US Basic Materials US Chemicals
19 BioLargo, Inc. $61.0 M

(July 1, 2025)

 United States US Basic Materials US Chemicals
20 Vulcan International Corp $56.5 M United States US Basic Materials US Chemicals
21 Polymeric Resources Corp $13.5 M United States US Basic Materials US Chemicals
22 AlumiFuel Power Corp United States US Basic Materials US Chemicals
23 Reflectkote, Inc. United States US Basic Materials US Chemicals
24 NuEarth Corp United States US Basic Materials US Chemicals
25 Origin Materials, Inc. United States US Basic Materials US Chemicals

Top Chemicals Companies from the United States as of Jan. 01, 2026

1. Air Products and Chemicals, Inc.

Company Profile: Air Products and Chemicals, Inc.
Market Cap (USD): $55.75 B
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

2. LYONDELLBASELL ADVANCED POLYMERS, Inc.

Company Profile: LYONDELLBASELL ADVANCED POLYMERS, Inc.
Market Cap (USD): $25.09 B
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

3. Dow Inc.

Company Profile: Dow Inc.
Market Cap (USD): $17.25 B
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

4. DuPont de Nemours, Inc.

Company Profile: DuPont de Nemours, Inc.
Market Cap (USD): $17.12 B
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

5. Eastman Chemical Company

Company Profile: Eastman Chemical Company
Market Cap (USD): $7.39 B
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

6. Univar Solutions Inc.

Company Profile: Univar Solutions Inc.
Market Cap (USD): $5.65 B (July 1, 2023)
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

7. Celanese Corporation

Company Profile: Celanese Corporation
Market Cap (USD): $4.62 B
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

8. Minerals Technologies Inc.

Company Profile: Minerals Technologies Inc.
Market Cap (USD): $1.92 B
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

9. Huntsman Corporation

Company Profile: Huntsman Corporation
Market Cap (USD): $1.77 B
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

10. Tronox Holdings plc

Company Profile: Tronox Holdings plc
Market Cap (USD): $677.0 M
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

11. Westlake Chemical Partners LP

Company Profile: Westlake Chemical Partners LP
Market Cap (USD): $667.9 M
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

12. LSB Industries, Inc.

Company Profile: LSB Industries, Inc.
Market Cap (USD): $616.6 M
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

13. AdvanSix Inc.

Company Profile: AdvanSix Inc.
Market Cap (USD): $462.6 M
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

14. Ciner Resources LP

Company Profile: Ciner Resources LP
Market Cap (USD): $401.7 M (June 1, 2022)
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

15. Rayonier Advanced Materials Inc.

Company Profile: Rayonier Advanced Materials Inc.
Market Cap (USD): $392.7 M
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

16. Renewable Fuel Corp

Company Profile: Renewable Fuel Corp
Market Cap (USD): $373.2 M (July 1, 2022)
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

17. Valhi, Inc.

Company Profile: Valhi, Inc.
Market Cap (USD): $344.2 M
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

18. FutureFuel Corp.

Company Profile: FutureFuel Corp.
Market Cap (USD): $139.3 M
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

19. BioLargo, Inc.

Company Profile: BioLargo, Inc.
Market Cap (USD): $61.0 M (July 1, 2025)
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

20. Vulcan International Corp

Company Profile: Vulcan International Corp
Market Cap (USD): $56.5 M
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

21. Polymeric Resources Corp

Company Profile: Polymeric Resources Corp
Market Cap (USD): $13.5 M
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

22. AlumiFuel Power Corp

Company Profile: AlumiFuel Power Corp
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

23. Reflectkote, Inc.

Company Profile: Reflectkote, Inc.
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

24. NuEarth Corp

Company Profile: NuEarth Corp
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

25. Origin Materials, Inc.

Company Profile: Origin Materials, Inc.
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

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