As cybersecurity threats continue to evolve, compliance with Cybersecurity Maturity Model Certification (CMMC) has become a nonnegotiable requirement for defense contractors and manufacturers working with the Department of Defense. Finding the right CMMC consultant can be the difference between a smooth certification and costly delays.
Whether you’re navigating CMMC 2.0 requirements or strengthening your NIST 800-171 alignment, working with the best CMMC consultants ensures you’re on the right path. This curated list includes top CMMC consulting companies known for their technical expertise, proven results and client-focused approach.
1. CBIZ Pivot Point Security
Since 2001, CBIZ Pivot Point Security has guided small to midsized businesses through the complexities of cybersecurity and compliance. As one of the best CMMC consultants, it focuses exclusively on information security, helping clients meet contractual and regulatory obligations while confidently managing risk.
CBIZ Pivot Point Security’s highly structured approach aligns with trusted industry standards like NIST and CMMC. This ensures every client receives reliable, repeatable solutions tailored to its unique security profile. By delivering clear proof of compliance and security readiness, the company empowers organizations to meet increasing demands from regulators, customers and partners.
Its consulting process emphasizes simplicity, transparency and alignment with business goals. Clients gain confidence knowing their data is protected and that their cybersecurity investments are sound. For many, this assurance becomes a competitive advantage — accelerating contract wins, expanding market reach and improving operational margins.
CBIZ Pivot Point Security also offers a performance-based guarantee, reinforcing its dedication to client outcomes. Its team operates as a natural extension of internal staff, providing technical expertise and clear, actionable insight. Focused, principled and personable, CBIZ Pivot Point Security helps businesses navigate the path to becoming provably secure while continuing to grow with peace of mind.
2. Redspin
Redspin — a division of Clearwater — is a premier cybersecurity firm specializing in helping federal contractors achieve and maintain CMMC. As one of the first authorized CMMC third-party assessor organizations (C3PAOs) and a trusted managed cloud service provider, it offers unmatched experience across the full CMMC life cycle — from gap assessments and remediation to training, certification and continuous compliance.
Redspin has deep roots in the defense industrial base (DIB), and nearly 20% of its staff are military veterans. Therefore, it brings practical insight and operational understanding to every engagement. Its team includes certified professionals with expertise across multiple regulatory frameworks, including NIST, HITRUST, PCI-DSS and GLBA.
Redspin’s approach is built around tailored solutions that align with each client’s specific business, security and compliance challenges. Whether through its Redspin Ready Managed Cloud Services, secure enclave design or comprehensive managed compliance support, the company ensures clients have the tools and guidance to secure sensitive data and meet stringent government requirements.
Redspin’s long-standing leadership in the CMMC space and collaborative work with the DoD and Cyber AB have made it a trusted partner for organizations seeking to enhance cyber-resilience, protect national security assets and confidently compete for defense contracts.
3. Schellman
Schellman is a top-tier IT compliance and cybersecurity firm uniquely positioned as one of the first authorized C3PAOs. It has a strong foundation in federal assessments. The company serves clients across various regulated industries — such as cloud computing, health care, fintech and government — by offering targeted services that include SOC, ISO, FedRAMP, PCI and HITRUST.
Schellman specializes in fixed-fee pricing and client-centric KPIs, removing the uncertainty of hourly billing and minimizing business disruptions. Its professionals, many with Big 4 backgrounds, remain actively involved throughout engagements, promoting consistency and reducing audit fatigue. Its streamlined methodology supports scalable audits, even across subsidiaries and related entities.
In the CMMC landscape, Schellman is a reliable partner for defense contractors navigating DFARS and NIST SP 800-171 requirements. With the transition to CMMC 2.0, it offers assessments across all three maturity levels, with Level 2 and Level 3 certifications requiring its expert guidance.
As a Certified B Corp, Schellman is equally committed to sustainability, diversity and community impact. Through its employee-led CSR initiatives and advocacy groups, the firm supports social causes, promotes inclusion and fosters a culture where people come first. These values, combined with technical expertise, make it a trusted CMMC adviser.
4. Coalfire
Coalfire is a trusted cybersecurity adviser and certified C3PAO that helps organizations navigate the complexities of CMMC. It has more than two decades of experience and deep expertise in federal frameworks like FedRAMP, FISMA and NIST. Coalfire supports clients across the full CMMC journey — whether preparing for compliance, conducting mock assessments or delivering official certifications.
As a recognized leader in cloud security, Coalfire serves over 1,000 clients, including major SaaS providers and cloud infrastructure companies. Its proprietary technology and methodologies streamline compliance efforts, accelerate readiness, and improve cybersecurity posture with greater efficiency and visibility. Coalfire’s team brings hands-on expertise, holds hundreds of certifications and delivers proactive, ongoing risk mitigation strategies beyond one-time assessments.
The firm is also known for its thought leadership and contributions to evolving security standards, with an active presence in shaping policy and training future cybersecurity professionals. It takes a client-first approach grounded in integrity, collaboration and continuous improvement. Coalfire combines technical excellence with strategic guidance to help defense contractors and other critical organizations safeguard controlled, unclassified information and confidently achieve CMMC certification.
5. Summit 7
Summit 7 is a top-tier CMMC consultant and managed service provider dedicated exclusively to serving contractors in the DIB. With deep roots in cybersecurity and compliance, its mission is to help defense-focused businesses meet strict federal requirements like DFARS, NIST SP 800-171 and CMMC, all while securing sensitive government data such as CUI and ITAR. Summit 7 is headquartered in Huntsville, Alabama, and it blends technical expertise with a patriotic drive to protect national interests.
As one of the first organizations nationwide to earn dual CMMC Level 2 certifications — for its business and managed services — Summit 7 brings unmatched authority and capability. Its solutions allow contractors to inherit compliance frameworks, minimizing scope and streamlining assessments. With over 1,100 clients in the Microsoft Government Cloud and a strong emphasis on U.S.-based support, its operations meet the highest security standards.
Summit 7 serves some of the largest DoD prime contractors while staying rooted in helping small to midsized DIB firms succeed. From Microsoft licensing to full-spectrum managed cybersecurity services, its offerings are purpose-built to reduce complexity, increase contract readiness and ultimately help clients win more business while protecting the American dream.
Ready to Take the Next Step?
Partnering with one of the best CMMC consultants can streamline your path to compliance, minimize risks and help you maintain eligibility for government contracts. Whether starting from scratch or refining your security posture, these firms offer the experience and tools needed to succeed.
When choosing the right CMMC consultant, consider factors like industry expertise, certifications and a proven track record with defense contractors. Look for a firm that understands the challenges of managing sensitive data, like CUI and ITAR. Ensure it provides ongoing support, not just a one-time service, to keep you aligned with evolving regulations. Finally, evaluate its reputation and communication approach.
A trusted partner should simplify the process, reduce complexity and build confidence as you move toward certification.
Rajani Baburajan
