Information Station Specialists, INC.
Doing business as The Radio Source
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersZeeland, MI
US patents2
SAM.gov UEIKZM5KMEWM4C3
CAGE code0MVS4
Incorporated inMI
- streaming
- signage solutions
- antennas
- notification signs
- government agencies
- schools
- churches
- nonprofit groups
- broadcasters
- individuals
- system rentals
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
2 US patents granted 1996–2006, none of them in the five years to SEP 2025.
Telecommunications 2
- Antenna ground systemUS 7,027,008 · granted APR 11, 2006
- Antenna ground systemUS 5,495,261 · granted FEB 27, 1996
Granted to Information Station Specialists · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Information Station Specialists, INC. | Zeeland | MI | — | 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.