Crest Industrial Chemicals is Hiring a Salesperson. Are you a People person that is self-starter, and keen to share our message about our products. Crest Industrial Chemicals is adding a full-time salesperson to our growing team. Crest Industrial Chemicals makes premium chemicals in the heart of Texas, located just outside of Houston. We serve a wide variety of industries including: Oil & Gas, Aviation, Food Processing, Aerospace & Defense, Powde...