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CMMC COMPLIANCE FOR PRIME CONTRACTORS

CMMC Compliance for Prime Contractors

DoD prime contractors carry CMMC obligations and must flow them down through thousands of subs. We deliver Level 2 and Level 3 readiness programs, DIBCAC preparation, and supply-chain flow-down governance.

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Why Prime Contractors Companies Need CMMC Compliance

DoD prime contractors operate the most complex CMMC environments in the defense industrial base. You hold Priority Program CUI at Level 2 and Level 3, run enterprise-scale CUI environments across dozens of programs, and must flow compliance down to thousands of Tier 1, 2, and 3 suppliers while maintaining DIBCAC assessment readiness.

CUI protection at the prime level is not just a gap-remediation exercise. It requires enterprise enclave architecture, program-by-program access controls, zero-trust identity, SBOM-driven supplier assurance, and continuous monitoring that satisfies both Level 2 C3PAO scrutiny and Level 3 DIBCAC government-led assessment standards under NIST SP 800-172.

Primes also carry unique contractual liabilities. DFARS 252.204-7020 requires continuous SPRS maintenance; DFARS 252.204-7021 requires flow-down to subs; DFARS 252.204-7019 and 7024 add further obligations. Non-compliance at the prime level exposes senior officials to False Claims Act liability.

We support primes across the full CMMC lifecycle: enterprise readiness, DIBCAC preparation, supplier flow-down governance, and continuous compliance operations.

FCA
False Claims Act exposure is now a real and documented risk for prime contractors that cannot substantiate their SPRS scores.

Our CMMC Services for Prime Contractors

End-to-end CMMC consulting tailored to prime contractors. Whether you are starting from scratch or preparing for your C3PAO assessment, we meet you where you are.

Enterprise Gap Assessment

Full NIST 800-171 and 800-172 review across all enterprise domains with a program-by-program SPRS breakdown.

Readiness Assessment

Mock C3PAO and DIBCAC assessments covering Level 2 and Level 3 requirements.

Policy & Documentation

Enterprise SSPs, program-level SSPs, POA&Ms, incident response, configuration management, and supplier flow-down documentation.

Technical Controls Implementation

Zero-trust identity, privileged access management, FIPS-validated encryption, enterprise SIEM, SBOM-driven supplier assurance.

Managed Compliance

Continuous compliance operations, supplier scorecarding, and evidence management.

C3PAO / DIBCAC Support

End-to-end assessment support including scoping, scheduling, evidence presentation, and interview coaching.

Which CMMC Level Do You Need?

The CMMC level you need is dictated by the information you handle under your DoD contracts. Here is how CMMC 2.0 breaks down for prime contractors.

Level 1

Foundational

  • 17 basic safeguarding practices from FAR 52.204-21
  • For contractors that handle Federal Contract Information (FCI) only
  • Annual self-assessment with senior-official affirmation in SPRS
  • No CUI in scope
Level 2 — Most Common for Prime Contractors

Advanced

  • All 110 controls from NIST SP 800-171 Rev. 2
  • Required for any contractor that stores, processes, or transmits CUI
  • Third-party C3PAO assessment every three years
  • The level most prime contractors will need
Level 3

Expert

  • All Level 2 controls plus selected NIST SP 800-172 enhanced requirements
  • Required for contractors on the DoD's highest-priority programs
  • Government-led DIBCAC assessment every three years
  • Applies to a narrow set of contractors

Primes operate at both Level 2 and Level 3 depending on the contract. Some Priority Programs require the full Level 3 NIST SP 800-172 enhanced requirements. We will review your contracts and DFARS clauses with you at no cost to confirm.

CUI We Protect for Prime Contractors

Under NIST SP 800-171 and DFARS 252.204-7012, every one of these artifacts is typically CUI when tied to a DoD contract. Each one is in scope for CMMC Level 2.

Program-Level Technical Data

Enterprise TDPs for DoD major programs and sub-programs.

Source Code & Firmware

Flight-control, mission-system, and cyber effects source code.

System Design & Architecture

System-of-systems designs, ICDs, and platform architecture.

Operational & Mission Data

Mission planning data, operational parameters, and concept-of-operations documents.

Supplier AVLs & Performance Data

Approved vendor lists, supplier scorecards, and flow-down records.

Test, Qualification & Certification Data

DT&E, OT&E, and qualification results tied to defense programs.

Level 3
DIBCAC assessments for Priority Programs require NIST SP 800-172 enhanced requirements
7020
DFARS 252.204-7020 requires continuous SPRS maintenance for primes
100%
Prime-to-sub flow-down required under DFARS 252.204-7021
110+24
Level 3 requires all 110 Level 2 controls plus selected 800-172 enhanced requirements

Our 5-Step CMMC Process for Prime Contractors

1

Initial Consultation

We review your enterprise programs, CUI catalog, and flow-down obligations.

2

Gap Analysis

Enterprise and program-level review across Level 2 and Level 3.

3

Remediation Planning

Enterprise roadmap sequenced by program priority and DIBCAC risk.

4

Implementation

Deploy enterprise controls, author documentation, train staff, build evidence.

5

Assessment Support

C3PAO and DIBCAC support including on-site presence.

Why Telco United for Prime Contractors CMMC

Enterprise Experience

We have supported primes at the enterprise CUI scale.

Level 3 / DIBCAC Capability

We understand NIST SP 800-172 enhanced requirements and DIBCAC methodology.

Supplier Flow-Down Governance

Scorecarding, SBOM assurance, and DFARS 7021 flow-down tooling.

24/7 Managed SOC

US-person SOC integrated with your enterprise SIEM.

FCA Risk Awareness

Controls and evidence designed for legal defensibility.

End-to-End Delivery

Enterprise implementation, documentation, training, and audit support.

Prime Contractors CMMC FAQ

When do primes need CMMC?
Primes are already subject to CMMC on new contracts under the DoD final rule. Level 2 C3PAO assessments are required on the majority of CUI contracts; Level 3 DIBCAC assessments are required on Priority Programs.
What level do primes need?
Level 2 is the baseline; Level 3 applies to Priority Programs with the most sensitive CUI.
What does DFARS 252.204-7021 require?
Prime contractors must flow CMMC requirements down to all subs that handle CUI and must verify their status before contract performance.
How long does Level 3 readiness take?
Typically 12-24 months depending on the starting posture and scope.
What is the FCA risk?
DoJ has been pursuing False Claims Act cases against primes that misrepresent NIST 800-171 implementation. CMMC assessment evidence helps substantiate SPRS claims.
How do we manage thousands of sub flow-downs?
We deploy supplier risk tooling, SBOM assurance, and scorecarding that scale across the full supply chain.

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