Last updated: June 2026
If your company sells to the Department of Defense, or supplies a prime contractor that does, CMMC has moved from a future plan to a condition of winning work. The Department of Defense’s CMMC program estimates the defense industrial base includes 220,000 to 300,000 companies, and roughly 80,000 of them will need Level 2 certification to keep bidding on contracts that involve Controlled Unclassified Information (CUI). The acquisition rule that inserts the certification clause into contracts took effect on November 10, 2025, and the phase requiring third-party Level 2 assessments begins November 10, 2026. According to the Cyber AB, the program’s accreditation body, fewer than 100 organizations are currently authorized to perform those assessments, while only a few hundred contractors have completed one. For most manufacturers and suppliers, the queue is the risk, and the time to start is now.
This guide compares the 11 best CMMC compliance companies in 2026, with a clear “best for” recommendation for each. Whether you run a machine shop that just learned a prime is flowing down requirements, a mid-size manufacturer that handles regulated data in Microsoft 365, or a supplier that is already remediated and ready to be assessed, you will find a provider here built for your size, your systems, and your timeline.
Quick Answer: Best CMMC Compliance Companies in 2026
For small and mid-size manufacturers and suppliers that need a single partner to run day-to-day IT and build their compliance program, Cantey Tech Consulting offers the strongest combination of managed IT, fully managed cybersecurity (SOC, MDR, SIEM, endpoint security), and CMMC compliance consulting, all delivered through a consultative vCIO model that implements and operates the required security controls rather than just documenting them.
Contractors with mature internal IT often pair a dedicated compliance firm with their own staff. Organizations that handle regulated data mainly in Microsoft 365 should prioritize a partner with Microsoft GCC High experience. And those that are already remediated work directly with an authorized C3PAO for the certification itself.
Comparison Table: The Providers at a Glance
| Provider | Best For | Type | Pricing |
|---|---|---|---|
| Cantey Tech Consulting | Manufacturers and SMB suppliers that want IT and the compliance program from one partner | MSP / MSSP | Subscription tiers |
| Summit 7 | Contractors standardizing on Microsoft GCC High to handle CUI | Microsoft MSP | Custom |
| CyberSheath | Contractors wanting compliance managed as a service, end to end | Managed compliance services | Custom |
| Ntiva | Organizations wanting a national provider with local pods and GovCon credentials | National MSP | Custom |
| NeoSystems | GovCon firms needing security alongside compliant back-office systems | GovCon managed services | Custom |
| PreVeil | Small contractors needing an affordable way to protect data and shrink scope | Encryption platform | Subscription |
| MAD Security | Contractors wanting a security-led MSSP with compliance consulting | MSSP | Custom |
| Right Hand Technology Group | SMB manufacturers wanting a readiness-focused security partner | Managed security | Custom |
| Sysarc | Small and mid-size suppliers wanting a Level 2-focused provider | Compliance provider | Custom |
| CohnReznick | Larger contractors needing authorized assessment and advisory | Assessor / advisory | Custom |
Top CMMC Considerations for Contractors in 2026
The certification is now a contract clause, not a guideline. Before evaluating providers, it helps to understand what you are actually solving for.
The Requirement Is Already in Contracts
The CMMC 2.0 program rule took effect in December 2024, and the Department of Defense acquisition rule that adds the certification clause to solicitations took effect November 10, 2025. The phase that requires a third-party Level 2 assessment for contracts handling regulated data begins November 10, 2026, with full implementation phasing in through 2028. Primes are not waiting for those dates. Many are already flowing requirements down to suppliers, which means a subcontractor can be in scope today.
Which Data Type Drives Your Obligations
Two data types drive your obligations. Federal Contract Information (FCI) is basic, non-public contract data and maps to Level 1, which is generally met with an annual self-assessment. CUI is the more sensitive category and maps to Level 2 and its 110 controls, which usually requires a third-party assessment. Knowing which type you handle tells you which level, and which path, applies, so confirming your data type is the first step before you shop for a CMMC consultant.
Assessor Capacity Is Limited
The Cyber AB reports fewer than 100 authorized assessment organizations against a pool of roughly 80,000 contractors that will need Level 2. Only a few hundred Level 2 assessments had been completed as of late 2025. As demand rises against fixed capacity, wait times and assessment costs rise with it. The contractors who get their security controls in place early are the ones who avoid the bottleneck.
Requirements Flow Down to Subcontractors
When a prime wins work involving CUI, the obligation flows to every subcontractor that processes, stores, or transmits that data. Many small manufacturers are in scope without realizing it, often learning so only when a customer sends a flow-down clause. Scoping the environment correctly, and reducing it where possible, is one of the highest-value early moves a contractor can make.
The 110 Controls Must Run Continuously
Level 2 maps to the 110 requirements in NIST SP 800-171. Meeting them once is not enough. Contractors affirm continuous compliance, which means the controls have to be monitored and maintained, not switched on for a CMMC audit and forgotten. That is why ongoing managed cybersecurity services and continuous monitoring matter as much as the initial remediation work.
Scoping Determines Cost
The single biggest driver of cost is how much of your environment touches regulated data. A contractor that lets that data spread across every laptop and inbox faces a far larger and more expensive assessment than one that isolates it in a defined enclave. Smart scoping, and tools that shrink the footprint, can cut both the remediation effort and the assessment scope.
What to Look For in a CMMC Consultant or Compliance Partner
Not every CMMC consultant does the same job. Some write documentation, some run your network, some perform the assessment, and a few do more than one. When evaluating providers, prioritize these criteria.
- Implementation, not just documentation. A System Security Plan is worthless if the controls behind it are not deployed. Ask whether the partner implements and operates the controls or only produces paperwork and hands it back.
- One partner for IT and compliance. If your day-to-day IT and your compliance program sit with two different vendors, gaps appear in the seams between them. A partner that runs both reduces finger-pointing and missed handoffs.
- Depth in the actual requirements. Look for documented experience with scoping, the SSP, the plan of action and milestones (POA&M), and all 110 requirements in NIST 800-171, not a generic checklist.
- Microsoft GCC High experience, if your data lives in Microsoft 365. Many contractors need a FedRAMP-equivalent government cloud enclave to handle regulated information compliantly. Ask whether the partner has actually performed these migrations.
- The right credentials. A strong implementer is often a Registered Provider Organization (RPO) staffed with Registered Practitioners and a Certified CMMC Professional (CCP), and it should have a working relationship with an authorized C3PAO and its Certified CMMC Assessors (CCAs). The one rule that never bends: the organization that prepares you cannot be the one that assesses you.
- Continuous monitoring built in. Managed detection and response, SIEM, and endpoint security keep the controls live between assessments. Ask how a provider monitors, not just how it installs.
- Scoping and data-reduction expertise. The right partner helps you shrink the environment that touches sensitive data, which lowers both your risk and your cost. A provider that does not raise scoping early is not thinking about your budget.
- A verifiable track record. Named response times, first-call resolution rates, and references from similar contractors beat marketing claims.
- Honesty about what they are and are not. A partner that tells you plainly whether it implements, assesses, or both is one you can trust with a multi-year program.
The 11 Best CMMC Compliance Companies in 2026
1. Cantey Tech Consulting
Best for: Manufacturers and small-to-mid suppliers that need one partner to run day-to-day IT and build and operate their Level 2 program.
Overview: Cantey Tech Consulting is a full-service managed IT and cybersecurity provider headquartered in North Charleston, SC, serving manufacturers, defense contractors, and other regulated businesses across the Southeast and nationally. Founded in 2007 and named to the Inc. 5000 list multiple times, Cantey Tech delivers managed IT support, fully managed cybersecurity (including SOC, MDR, SIEM, endpoint security, and managed firewall), and CMMC compliance consulting alongside NIST CSF and broader governance, risk, and compliance work, all through a single vendor relationship.
For a manufacturer whose owner or office manager is also the de facto IT lead, this is the practical advantage. Instead of coordinating an IT vendor, a security vendor, and a compliance consultant, you get one team that scopes the environment, runs a gap analysis, implements the required controls and access controls, drafts the SSP and a remediation plan, and runs the security operations behind them. Each client gets a dedicated vCIO who builds a custom IT roadmap and conducts quarterly business reviews. The team averages 10 years of experience per consultant, with 250+ combined years across manufacturing, healthcare, legal, and government environments.
Key features:
CMMC certification readiness: scoping, gap analysis, SSP and POA&M support, and remediation of the 110 Level 2 controls
- Fully managed cybersecurity: SOC, MDR, SIEM, endpoint security, managed firewall, and email security
- Managed IT support with 75.26% first-call resolution and 1.57-minute average response time
- Penetration testing, cyber risk assessments, and incident response planning
- vCIO advisory with custom IT roadmaps and quarterly business reviews
- Backup and disaster recovery and cloud migration support
- Co-managed IT for contractors with an existing internal IT team
- 24/7 support availability
Pricing: Subscription-based with transparent tiers based on organization size and service package.
Pros:
- Single partner for IT, security operations, and the compliance program, which removes the gaps between separate vendors
- Consultative vCIO model that aligns the roadmap with the business, not just a checklist
- Implements and operates the controls rather than only writing documentation
- Inc. 5000 recognition and 96% CSAT rating across 196+ client organizations
Cons:
- Cantey is not a C3PAO, so the certification assessment is performed by an independent authorized organization. This is true for every implementer, and Cantey prepares clients and coordinates with the assessor
- Strongest on-site presence is in the Carolinas and neighboring states, with national remote delivery elsewhere
2. Summit 7
Best for: Contractors standardizing on Microsoft GCC High to handle controlled data.
Overview: Summit 7 is a managed services provider with a well-established presence in the defense supply base, focused heavily on the Microsoft government cloud. Contractors that need to move email and files into Microsoft 365 GCC High, a FedRAMP-aligned environment, frequently shortlist Summit 7 first, and the firm pairs that migration work with readiness advisory.
Key features:
- Microsoft 365 GCC High migration and management
- Microsoft security stack configuration for regulated data
- Level 2 and NIST 800-171 advisory and readiness
- Managed services for the secured environment
Pricing: Custom, typically a migration project plus ongoing managed services.
Pros:
- Deep specialization in the Microsoft government cloud
- Strong reputation and references across the industry
- Pairs the enclave build with ongoing management
Cons:
- A Microsoft-centric approach is less relevant if your data does not live in Microsoft 365
- Premium positioning may exceed what a very small shop needs
3. CyberSheath
Best for: Contractors that want certification handled as a managed service, end to end.
Overview: CyberSheath has worked with DoD contractors on DFARS, NIST 800-171, and the CMMC framework for many years and markets a managed compliance-as-a-service model that bundles the program work with ongoing support. The firm leans toward a structured, compliance-first engagement rather than a general IT helpdesk.
Key features:
- Managed compliance program for DFARS and Level 2 readiness
- Gap assessments and remediation
- Documentation and assessment preparation
- Ongoing program management
Pricing: Custom.
Pros:
- Long track record and a compliance-first focus
- Structured, repeatable program approach
- Designed for buyers that want compliance owned for them
Cons:
- Compliance-led rather than a full day-to-day IT helpdesk, so some buyers still need a separate IT partner
4. Ntiva
Best for: Organizations that want a national provider with local technician support and government-contracting credentials.
Overview: Ntiva is a national managed IT, cybersecurity, and cloud provider that serves government contractors, manufacturers, and other regulated sectors. It delivers support through local technician pods backed by a national network and markets vCISO-level advisory alongside compliance support.
Key features:
- Managed IT and cybersecurity
- Readiness support for Level 2 and NIST 800-171
- vCISO-level advisory
- Cloud services and migration
Pricing: Custom.
Pros:
- National coverage with local presence
- Broad service catalog under one provider
- Visible government-contracting credentials
Cons:
- A national pod model can feel less personal than a regional single-partner relationship for a small shop
5. NeoSystems
Best for: Government-contracting firms that need security alongside compliant back-office and financial systems.
Overview: NeoSystems serves the GovCon market with managed security and managed back-office services. That combination is useful for contractors that want security and business systems like accounting and ERP aligned to the same obligations rather than managed in separate silos.
Key features:
- Managed security operations
- GovCon back-office and ERP systems
- Readiness support for Level 2
- Compliance program management
Pricing: Custom.
Pros:
- Strong fit for GovCon operations beyond IT alone
- Aligns business systems and security under one lens
Cons:
- A broader GovCon focus may be more than a small manufacturer needs
6. PreVeil
Best for: Small contractors that need an affordable way to protect data and reduce their assessment scope.
Overview: PreVeil provides end-to-end encrypted email and file sharing built for regulated data, which lets smaller contractors protect regulated data without standing up a full government cloud enclave. It is a platform rather than a full-service provider, and it is often deployed alongside an implementer that runs the broader program.
Key features:
- Encrypted email and file storage for sensitive data
- Scope reduction by isolating regulated data in the platform
- Support for the relevant control objectives
- Documentation support for the covered controls
Pricing: Subscription, per user.
Pros:
- Affordable and fast to deploy
- Shrinks the data footprint, which lowers assessment scope and cost
- A practical option for very small contractors
Cons:
- A tool, not a managed IT or compliance partner, so you still need someone to run the rest of the program
7. MAD Security
Best for: Contractors that want a security-led managed security firm with compliance consulting attached.
Overview: MAD Security is a managed security provider with a visible compliance practice, oriented toward suppliers that want security operations and advisory from the same team. The emphasis is on the security side, with compliance built around it.
Key features:
- Managed security operations
- NIST 800-171 and Level 2 consulting
- Assessment preparation
- Security monitoring and response
Pricing: Custom.
Pros:
- Security-first orientation
- Focused, well-developed compliance content and services
Cons:
- Less of a general IT helpdesk than a full-service provider
8. Right Hand Technology Group
Best for: SMB manufacturers that want a readiness-focused security partner.
Overview: Right Hand Technology Group is a managed security provider that emphasizes readiness against the CMMC standards for smaller manufacturers and contractors. The firm targets the SMB end of the market that needs readiness work without enterprise overhead.
Key features:
- Gap and readiness assessments
- Managed security services
- Remediation support
- Compliance documentation help
Pricing: Custom.
Pros:
- SMB-friendly focus
- Clear emphasis on readiness
Cons:
- Smaller footprint than the national providers on this list
9. Sysarc
Best for: Small and mid-size defense contractors that want a CMMC-focused provider.
Overview: Sysarc is a managed IT and security provider that markets DFARS and Level 2 compliance services to smaller defense contractors, combining IT support with the compliance work in a single relationship.
Key features:
- Managed IT support
- Readiness for Level 2 and NIST 800-171
- Remediation and documentation
- Ongoing monitoring
Pricing: Custom.
Pros:
- Combines IT and compliance for smaller contractors
- Defense-supplier focus
Cons:
- Regional concentration; confirm coverage for your area
10. CohnReznick
Best for: Larger contractors that need authorized assessment and broader advisory.
Overview: CohnReznick is an advisory firm with an authorized assessment practice. It suits larger or more complex contractors that want assessment and advisory across multiple federal frameworks under one roof.
Key features:
- Authorized Level 2 assessment
- Compliance and risk advisory
- Multi-framework federal experience
- Enterprise-grade engagement model
Pricing: Custom.
Pros:
- Authorized assessor with enterprise advisory depth
- Useful for complex, multi-framework environments
Cons:
- Enterprise orientation and pricing can be more than a small manufacturer needs, and an assessor does not run your daily IT
How to Choose the Right CMMC Partner for Your Business
Narrowing this list to one starts with three questions.
Do you need someone to build the program, run your IT, or both? If you have no internal IT or a single stretched generalist, a partner that handles both daily IT and the program is the simplest path. If you have a capable internal team and only need the program built, a CMMC consultant that focuses on compliance may be enough. If you are already remediated, what you mainly need is an assessor.
Where does your data live, and do you need a Microsoft GCC High enclave? If your regulated information sits in Microsoft 365, a government cloud enclave and a Microsoft-focused partner matter. If you can move that data into a small protected platform instead, you may be able to shrink your scope and your cost significantly. Either way, scoping should be one of the first conversations, not an afterthought.
Are you ready, or do you need months of remediation first? Be honest about your starting point. If you are far from the 110 controls, engaging an assessor first wastes money. Build and operate the controls, then certify. A cyber risk assessment is a sensible first step to find out where you actually stand.
FAQ
What does a CMMC consultant do?
A CMMC consultant helps a contractor meet the certification requirements tied to DoD contracts. Depending on the firm, that can mean scoping your environment, implementing the security controls, writing the System Security Plan and POA&M, running security operations, and preparing you for assessment. Many consultants operate as a Registered Provider Organization. Some firms do all of this, others only part, which is why it matters to ask exactly where their work starts and stops.
How much does CMMC certification cost?
It varies widely by your starting point, your scope, and your size. Remediation and managed services are usually priced as a project plus a monthly fee, while the separate third-party assessment for Level 2 is its own cost and has been rising as demand outpaces assessor capacity. Reducing the size of your regulated-data environment is one of the most effective ways to lower the total.
How long does it take to get certified?
Most organizations need six to twelve months to reach readiness, and longer if they are starting from a weak security posture. The timeline depends on how many of the 110 controls are already in place and how quickly the gaps can be closed. Starting early also helps you avoid the assessor backlog.
Can my managed service provider certify me for CMMC?
No. No managed service provider or consultant can certify its own client. The official Level 2 assessment is performed by an authorized assessor. A good implementation partner gets you ready and coordinates with an independent assessor, but the assessment itself has to be separate. Any provider that claims it can certify you is misrepresenting how the program works.
What is the difference between CMMC Level 1 and Level 2?
CMMC Level 1 covers basic safeguarding of Federal Contract Information (FCI) and is generally met through an annual self-assessment. Level 2 covers Controlled Unclassified Information, maps to the 110 requirements in NIST 800-171, and for most contracts requires a third-party assessment. The current CMMC 2.0 model streamlined the older five-level structure down to these tiers, so confirming whether you hold FCI, CUI, or both is what sets your path.
Do small businesses and subcontractors need certification?
Often, yes. If you process, store, or transmit CUI under a DoD contract, the requirement flows down to you even as a subcontractor. Many small manufacturers are in scope without realizing it, and they frequently find out only when a prime sends a flow-down clause. Early scoping tells you where you stand.
When does CMMC certification become mandatory?
The requirement began appearing in DoD contracts on November 10, 2025. The phase that requires a third-party Level 2 assessment for contracts involving regulated data begins November 10, 2026, with full implementation phasing in through 2028. In practice, primes are already requiring readiness from their suppliers ahead of those dates.
What is the difference between NIST 800-171 and the CMMC framework?
NIST 800-171 is the set of 110 cybersecurity standards for protecting CUI. The CMMC framework is the program that verifies a contractor actually meets those standards, adding assessment and certification on top. You implement the 800-171 controls; aligning to the CMMC standards is how you prove it.
What is the difference between an RPO, a C3PAO, and a CCP?
The ecosystem has distinct roles, all overseen by the Cyber AB, the CMMC accreditation body. A Registered Provider Organization (RPO) employs Registered Practitioners and Certified CMMC Professionals (CCPs) who help you prepare. A Certified Third-Party Assessment Organization (C3PAO) employs Certified CMMC Assessors (CCAs) and performs the official Level 2 assessment. The key rule: the organization that prepares you cannot be the one that assesses you, so most contractors work with an implementer for readiness and a separate assessor for the audit.
Can a managed IT provider help with CMMC compliance?
Yes, and for many small and mid-size contractors it is the most efficient route. A provider that also offers cybersecurity and compliance can implement and operate the controls, keep the documentation current, and prepare you for assessment, all under one relationship. Cantey Tech, for example, combines managed IT, security operations, and CMMC compliance consulting so CMMC Level 2 compliance is run, not just written down. Just confirm any provider does implementation and security operations, not only documentation.
What happens if I am not compliant?
You become ineligible for DoD contracts that carry the requirement, and primes can drop subcontractors that cannot show readiness. Because certification is now a condition of award, losing eligibility can mean losing existing work, not just future bids.
How do I reduce the cost and scope of compliance?
The most effective lever is limiting how much of your environment touches regulated data. Isolating it in a defined enclave or a purpose-built platform, rather than letting it spread across every device and inbox, shrinks both the remediation effort and the assessment scope. A partner that raises scoping early is one that is thinking about your budget.
Key Takeaways
CMMC is now a contract gate, not a future plan. With the acquisition rule in effect, primes flowing requirements down, and a limited pool of authorized assessors, the contractors who start their readiness now are the ones who protect their eligibility. The 110 controls have to be implemented and kept running, which makes this as much an ongoing IT and security job as a one-time project.
For small and mid-size manufacturers and defense contractors, the most efficient path is one partner that handles daily IT, security operations, and the compliance program together, so nothing falls through the gaps between vendors. Larger contractors with internal IT may prefer a dedicated compliance firm, and every contractor will eventually engage an independent assessor for the assessment itself.
Whatever provider you choose, prioritize partners that implement and operate the controls over those that only deliver documentation, get your scoping right early to control cost, and verify every claim with specific questions and references.
See Cantey Tech in Action
If you run a manufacturing or defense-contracting business and CMMC certification is now one of the many things on your plate, Cantey Tech is built for you. Headquartered in North Charleston and serving contractors across the Southeast and nationally, we combine managed IT, cybersecurity, and CMMC compliance consulting into a single partnership with a dedicated vCIO, and we prepare you for the independent assessment so it is a formality rather than a scramble. For contractors that already have internal IT, we also offer co-managed IT.
Book a Meeting to see how Cantey Tech can run your IT, operate your security, and get you ready for certification under one roof.
Sources: Department of Defense CMMC Program, NIST SP 800-171, Protecting Controlled Unclassified Information, The Cyber AB, Sophos State of Ransomware 2025, CISA Defense Industrial Base resources.