📍 6140 Roosevelt Rd, Oak Park, IL, 60304
📞 708-383-8100
📍 4505 W Grand Ave, Chicago, IL, 60639
📞 773-697-3218
📍 515 S Sunnyside Ave, Elmhurst, IL, 60126
📞 630-782-1100
📍 1s550 Il Route 83 Ste C, Oakbrook Terrace, IL, 60181
📞 630-607-0670
Updated Oct 2026
📍 650 W Grand Ave Ste 315, Elmhurst, IL, 60126
📞 630-941-6000
🌐 pentegrasystems.com
Pentegra Systems is an audio video equipment service and repair provider located in Elmhurst, Illinois. With a recent online presence as of 2026, it offers services to customers in the area needing assistance with their AV equipment. The business appears to be actively engaged with its community and available for various service requests.
📍 6717 S Pulaski Rd, Chicago, IL, 60629
📞 773-585-6127
📍 1438 W Kinzie St, Chicago, IL, 60642
📞 312-733-6860
📍 2457 W Armitage Ave, Chicago, IL, 60647
📞 773-278-8867
📍 2853 N Lincoln Ave, Chicago, IL, 60657
📞 773-472-7200
🌐 synthesisaudiovideo.com
To provide you with top of the line audio, video and home theater components that suit your budget and lifestyle. We pride ourselves in our ability to give you the best pricing, meanwhile servicing your existing audio-video needs.