Modular Sound Systems, INC.
Doing business as Bag End Loudspeakers
At a glance
Employees1-19
In business sinceNot reported
HeadquartersAlgonquin, IL
SAM.gov UEIKMZNTHEFX5E6
CAGE code6XUF4
Incorporated inIL
- loudspeaker systems
- amplifiers
- acoustical products
- auditoriums
- theaters
- clubs
- restaurants
- fitness facilities
- hotels
- houses
- museums
Named on the company’s own website, read JUL 29, 2026
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Modular Sound Systems, INC. | Algonquin | IL | 1–19 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.