- A Brite Company
 - Dallas - Manufacture and equipment supplier of metal finishishing products for the plating industry. - Amsolv
- Lancaster - Manufacturers chemicals for the use of destroying bacteria and reducing corrosion, algae, foulants, and scaling in boilers and cooling systems.
- CXY Chemicals
- Dallas - Manufactures and markets inorganic chemicals sold to the pulp and paper, water treatment, petrochemical, and oil and gas industries.
- Macrocyclics
- Richardson - Supplying chelating agents for research supply mono and bifunctional macrocyclic ligands.
- Messina, Inc.
- Dallas - Manufactures chemicals for the oilfield industry - including drilling, cementing, stimulation, refinery and gas processing chemicals.
- OxyChem
- Dallas - The Occidental Chemical Corporation is a manufacturer with interests in basic chemicals, vinyls, petrochemicals, and performance products. A subsidiary of Occidental Petroleum Corporation.
- Phase Dynamics, Inc.
- Richardson - Produces oil and chemical analyzers including water cut, low cut, high cut, column scan and produce-based analyzers.
- Price Chemical Company
- Kennedale - Offering Powerfuel, a nitro-based fuel additive for autos, boats, aeroplanes, and motorcycles.
- Ribelin Sales, Inc
- Garland - Provides pigments, vehicles, fillers, additives, extenders, equipment and containers.
- Ricca Chemical Company
- Arlington - Manufactures chemical testing solutions including standardized acids, bases and titrants, pH reference buffers, standards and reagents.
- Tri-Gas Industrial Gases, Inc
- Irving - Special gases, bulk and cylinders, health care, welding supplies and distribution services.
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