Schryver Medical Sales and Marketing LLC of Denver, Colorado, announced in late December it is expanding its operations to Texas by purchasing Plano-based clinical laboratory services company Community Portable X"Ray Inc. Located at 1635 Dorchester Drive, Community Portable X-Ray provides mobile X-ray and electrocardio exams to health care facilities, home care, industrial sites, dialysis centers and athletic teams. 800-638-3240. www.schryvermedical.com