Real Deals: Oklahoma City area real estate transactions

• American Infosource expanded its office by 2,000 square feet at 14000 N Portland. Sam Vinall handled the transaction.

• Radiology Associates LLC renewed its lease for 4,491 square feet of medical office space at Northwest Medical Center. Vinall handled the transaction.

• Robert E. Cooper, optometrist, has renewed a lease for 1,452 square feet of medical office space at Northwest Medical Center. Vinall handled the transaction.

• HLP Solutions leased an additional 508 square feet of medical office space at 5100 Brookline. Vinall handled the transaction.

• William Vassar renewed his lease for 3,296 square feet of office space at Columbus Square. Lesli Leggett handled the transaction.

• Gratis Cellular Inc. leased 1,440 square feet of retail space at Kickingbird Plaza in Edmond. Vinall handled the transaction.

• The Law Office of Rhonda Telford Naidu leased 1,090 square feet of office space at 5909 Northwest Expressway. Julie Kriegel handled the transaction.