Interoptics, LLC leased 4,346 square feet at Airport Business Plaza, 6401 S. Country Club Rd., Suites 107–109 in Tucson, from ABP, LLC. Pat Welchert, SIOR, and Jeff Zellet with Cushman & Wakefield | PICOR, represented the landlord and Jesse Blum with CBRE, Inc., represented the tenant in this transaction.