Adams Resources & Energy is engaged in the business of marketing crude oil, natural gas and petroleum products; tank truck transportation of liquid chemicals; and oil and gas exploration and production. The company s Adams Resources Exploration subsidiary is actively engaged in the exploration and development of domestic oil and gas properties primarily along the Gulf Coast of Texas and Louisiana. The company s GulfMark Energy subsidiary purchases crude oil and arranges sales and deliveries to refiners and other customers. Crude oil is acquired from independent producers primarily in Texas, Louisiana and Michigan. GulfMark purchases approximately 90,000 barrels per day at the wellhead. The company s Adams Resources Marketing subsidiary is a wholesale purchaser, distributor and marketer of natural gas. It focuses on the purchase of natural gas at the producer level. The company distributes approximately 400 million cubic feet of natural gas per day to customers located in market regions from the Gulf Coast through the Northeast. The company had more than $2 billion in revenue in 2005.