Cms Communications, INC.
CMS Communications supplies network equipment including switches, routers, access points, and fiber optic transceivers from manufacturers such as Cisco, Meraki, HPE Aruba, Extreme Networks, and Juniper, along with telecom equipment including business phones and headsets from brands like Avaya, Mitel, Poly, and Yealink. The company provides cloud phone system solutions from RingCentral, Zoom, Webex, and Microsoft, as well as cloud contact center solutions from RingCentral, NICE, Zoom, and Five9. CMS Communications also offers services including POTS phone line replacement, internet access, and support for ShoreTel-Mitel and RingCentral systems.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Cms Communications, INC. | Chesterfield | MO | — | 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.


