DS-SERVICE-VOIPRev. 9 Nov 2026

Managed service providers offering voip / ucaas

Business phone systems, hosted voice and unified communications. Counted when the MSP lists it on its own pages. Combine with other filters.

MSPs
6,456
US
4,700
UK
1,756
Share of directory
52%

6,456MSPs · page 118

Rooted Software logo

Rooted Software

Walnut Creek, California · US

Support
Extended hours
Size
11–50
Facts
24

Acronis

SF3 Technologies logo

SF3 Technologies

Las Vegas, Nevada · US

Support
–
Size
1–10
Facts
24

Microsoft Defender

Sandra Network logo

Sandra Network

Peabody, Massachusetts · US

Support
–
Size
–
Facts
24

HaloPSASophosSonicWallRingCentral

Simplex-IT logo

Simplex-IT

Stow, Ohio · US

Support
–
Size
11–50
Facts
24

Pax8Datto (product not named)

Simplify Networks logo

Simplify Networks

London · UK

Support
24/7
Size
11–50
Facts
24

SophosBarracudaFortinetSonicWallWatchGuard

SmartPath Technologies logo

SmartPath Technologies

Calvert City, Kentucky · US

Support
–
Size
11–50
Facts
24

Autotask PSASophosBarracudaFortinetRingCentral

SolaaS Ltd logo

SolaaS Ltd

Coventry, West Midlands · UK

Support
24/7
Size
11–50
Facts
24
SumnerOne logo

SumnerOne

Bixby, Oklahoma · US

Support
–
Size
201–500
Facts
24

BeyondTrust Remote SupportDatto (product not named)