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Exact Sciences, headquartered in Madison, Wisconsin, provides cancer screening and diagnostic test products in the United States and internationally. Exact's Cologuard screening test, a noninvasive stool-based DNA test, is a precancer screening test for colorectal cancer. The company also competes in the precision oncology market with Oncotype DX, a suite of tissue-based genomic tests for estimating recurrence risk and likelihood of benefit from chemotherapy for breast and colon cancer, and OncoExTra, a liquid-based comprehensive genomic profiling test. It is also developing liquid biopsy tests for molecular residual disease, colorectal cancer screening, and multicancer screening.
Essential Utilities is a Pennsylvania-based holding company for us water, wastewater, and natural gas distribution utilities. The company's water business serves 3 million people in eight states. Nearly three fourths of its water earnings come from Pennsylvania, primarily suburban Philadelphia. Its Peoples subsidiary serves more than 740,000 gas distribution customers in Pennsylvania and Kentucky. Essential exited its noncore competitive water and energy services businesses.