Arnold Hantman

The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY.

inVentiv Health Clinical, Inc. provides clinical research and drug development services. It provides its services to the pharmaceutical, biotechnology, generic drug, and medical device industries. The firm offers clinical-development solutions including consulting services, Phase I clinical studies, bioequivalency and pharmacodynamic studies, bioanalytical analyses, and Phase II, III, and IV clinical development programs. The company was founded in 1984 and is headquartered in Princeton, NJ.

American Hospital Management Corp. owns and operates an acute-care hospital. It operates Mad River Community Hospital which provides inpatient, outpatient and emergency care services for residents of Humboldt county. The firm also owns and operates satellite clinics and other health care related enterprises in Northern California. Its services include endoscopy, cardiopulmonary, emergency services, adult day health care, lab services, wound care and hyperbaric medicine, radiological, inpatient physical therapy, intensive care and social services. The company was founded in 1955 and is headquartered in Arcata, CA.