D and D Filtration

Founded in 1991, AI Engineers is a full-service consulting engineering firm serving both private and public sector clients. Its transportation services include planning, traffic engineering studies, railroad engineering and airport master plan and offers bridge rehabilitation, highway and railroad structures planning, bridge safety inspections and evaluations, seismic analysis and design and scour evaluation. The company provides highway and site design, streetscape improvements, water and wastewater design and environmental assessments. It also offers construction management, resident engineering and inspection, contract administration, material testing, surveying and land development, building and facility design, utility engineering and on-call services. AI Engineers is headquartered in Middletown, Conn., and has branch offices in New York City and Mansfield, Mass.

Established in 1854, Hartford Hospital is an acute care hospital, and is located in Hartford, Conn. Its area of expertise includes allergy, gastroenterology, neurology, eye surgery, dermatology and neurosurgery. It offers a wide range of programs, such as cancer, cardiovascular, orthopedic, trauma and women's health services programs. The hospital provides various services, including rehabilitation, critical and family care and treatment of infectious diseases and infertility. It also provides speech, physical and radiation therapies. It performs organ transplantation and cardiothoracic, plastic and general surgeries.