AgilQuest Corporation

Luck Stone Corporation is one of the largest private, family-owned and operated aggregate suppliers in the United States. Luck Stone is the 12th largest producer of crushed stone in the nation. It operates more than 15 crushed stone plants in Virginia and North Carolina, two sand and gravel operations, six architectural stone centers and two granite fabrication facilities. Luck Stone also owns Lee Tennis/HAR-TRU, a type of clay tennis court and a leading supplier of court accessories. Luck Stone is committed to environmental stewardship and community involvement and has been recognized nationally for its conservation and community relations programs. Luck Stone Corporation maintains its headquarters in Richmond, Va.

Antao Paar USA Inc. is a highly specialized provider in several areas of scientific instrumentation. Density Measurement, Rheology, Viscometry, Sample Preparation and Microwave Synthesis are the main areas of the business. The company also provides related services including rheological consulting, assistance with data interpretation, fixture design, or methods development. Contract Testing Services includes development of custom, non-standard fixtures, use of exotic gases, or other types of testing that fall outside the realm of typical rheological characterization.