Gregory Vincent Billups

Civista Health, Inc. provides general medical and surgical services. The company provides services such as emergency care, rehabilitation, surgery, and cancer treatment. It also offers chronic pain program, radiology, and laboratory services. Its facilities include Civista Medical Center, Civista Women's Health Center, Civista Surgery Center, and outpatient surgery center. The company was founded in 1939 and is headquartered in La Plata, MD.

Maryland Technology Development Corp (Maryland Technology Development) is a venture capital firm founded in 1998. The firm is headquartered in Columbia, Maryland.

Systems Maintenance & Technology, Inc. provides human resources and organizational development solutions. It offers process documentation, strategic planning, business planning, process documentation and improvement, office management solutions, and business development support. The company was founded by Gregory Vincent Billups in 1985 and is headquartered in Waldorf, MD

CareFirst of Maryland, Inc. provides health insurance services. It serves individuals, businesses, and governmental agencies. The firm offers plans and coverage in medical, prescription drug, dental, and vision. The company was founded in 1984 and is headquartered in Baltimore, MD.

CareFirst, Inc. provides health insurance and managed care products and services. The firm offers indemnity health insurance, health maintenance organization coverage, and health benefits administration. Its products and services include preferred provider and point of service networks, fee-for-service arrangements, third-party administrator services, and other managed care services. The company was founded in 1934 and is headquartered in Baltimore, MD.