Michael J. Hall

Bushnell Outdoor Products Corp. manufactures binoculars, telescopes, laser-guided rangefinders, night vision and other optical products. Its product lines enhance the enjoyment of every outdoor pursuit from spectator sports, nature study, hunting, fishing and birding to stargazing. Indoors, binoculars bring the audience closer to the action in fast-moving sports or the fine arts at theaters and concerts. The company was founded in 1948 and is headquartered in Overland Park, KS.

Alliance Holdings GP LP is in the partnership with Alliance Resource Partners, L.P., which engages in the production of of steam and metallurgical coal with varying sulfur and heat contents. The ARLP Partnership operates through the following geographical segments: Illinois Basin; Appalachia; and Other and Corporate. The company was founded in 2005 and is headquartered in Tulsa, OK.

Pexco Holdings, Inc. specializes in the manufacturing and distribution of pellet and BB guns and ammunition. The private company is based in Tulsa, OK.

T.D. Williamson, Inc. provides pipeline equipment and services. The firm designs, manufactures, and maintains oil field machinery and systems including pipeline pigging, gas leak detection, pipeline inspection, plugging, tapping, valve, clamp, and catholic protection equipment. It offers general pipeline, training, and turnkey services. The company was founded by Robert D. McGrew in 1920 and is headquartered in Tulsa, OK.