Spannell Group, LLC

Established in 1978, Progressive Electronics is one of the leading wholesalers of sound systems and equipment throughout the United States. Its services include design and installation and commissioning of the project. The company undertakes various new projects, as well as provides evaluations and designs to upgrade and replace existing systems. Progressive Electronics offers a range of customized maintenance and service plans for sound reinforcement, video presentation, noise masking and supervised paging systems. Additionally, it provides fire alarm, school intercom, intrusion security and closed-circuit television surveillance systems. The company employs more than 30 people in audio, video and life-safety fields. Its clients include various corporate houses, education centers, churches, and sports, governmental and health care facilities. Progressive Electronics is located in Raytown, Mo.