Directory · independent · sourced
CMMC provider directory
An independent reference for the providers buyers commonly consider for CMMC work. Every record cites its sources with a retrieval date. Providers are not ranked, scored, or charged for listing position.
Records
524
C3PAOs
106
RPOs
385
MSPs / MSSPs
53
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Vendors offering scoped CUI-handling environments (often built on Microsoft 365 GCC High or equivalent).
2 matches of 524 · showing 2 in CUI enclave with focus Encrypted collaboration
Sorted A–Z · unranked
- KiteworksCUI enclaveCMMC / GRC softwareEncrypted collaboration
Private Data Network platform for secure file sharing, managed file transfer, and email used in CMMC and other regulated contexts.
Last verifiedMay 14, 2026View record → - PreVeilCUI enclaveCMMC / GRC softwareEncrypted collaborationDIB-only focusBoston, MA · U.S.-wide · Founded 2015
End-to-end encrypted communications and storage marketed as a GCC High alternative for CUI.
Last verifiedMay 14, 2026View record →
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Method
Sourced, unranked, unweighted.