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NL Industries, Inc. (NL) is primarily a holding company. The Company operates in the component products industry through its majority owned subsidiary, CompX International Inc. (CompX). NL operates in the chemicals industry through its non-controlling
Dominion Air and Heat, L.l.c. is a Houston, TX-based company in the Business Services sector.
Push Inc is a Orlando, FL-based company in the Business Services sector.
Pgdirect.com is a Boca Raton, FL-based company in the Business Services sector.
Heritage Feeders is a Oklahoma City, OK-based company in the Business Services sector.