Learn about CMMC resources for small businesses, the APEX Accelerator, the impact of CMMC costs and related exit of businesses, and more, through the Frequently Asked Questions (FAQs) below. If you are looking for certified CMMC Professionals and a customized solution for your organization, please schedule a free consultation.
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How does CMMC certification specifically affect small businesses in the DIB?
Summary: Small businesses, representing approximately 68 percent of the Defense Industrial Base (DIB), face disproportionately high CMMC certification burdens relative to large contractors, driven by higher per-employee compliance costs, limited internal cybersecurity expertise, and the resource-intensive nature of implementing all 110 NIST SP 800-171 Rev 2 controls.
The DoD estimates that 229,818 of roughly 337,968 DIB contractors subject to CMMC are small businesses. For these organizations, the fixed cost structure of CMMC Level 2 certification, FedRAMP-authorized cloud licensing, security tools, RPO consulting, C3PAO assessment fees, is largely independent of company size. A 10-person defense contractor faces essentially the same CMMC compliance burden as a 100-person organization with more revenue to absorb it.
Industry projections suggest 33,000 to 44,000 small businesses may exit the DIB by 2027 because CMMC costs exceed the economic value of their defense contract work. The DoD has implemented mitigation mechanisms: CMMC costs are allowable contract costs; APEX Accelerators and MEP centers provide free or subsidized assistance; and the phased implementation schedule provides more preparation time. Small businesses that cannot economically achieve CMMC certification have one structural alternative: restructuring their subcontract scope to exclude CUI handling entirely.
What resources are available to help small businesses fund or navigate CMMC certification?
Summary: Small defense contractors have access to four primary categories of CMMC certification support: federally funded assistance programs, allowable cost recovery through contract pricing, DoD-provided free tools and guidance, and industry-specific nonprofit and association resources.
Federally funded programs: APEX Accelerators (apexaccelerators.us) provide free consulting and CMMC education; NIST Manufacturing Extension Partnerships (nist.gov/mep) offer subsidized technical assistance to manufacturers; Project Spectrum (projectspectrum.io) provides free online cybersecurity assessments and training.
Allowable cost recovery: CMMC preparation and certification costs are allowable direct or indirect costs under FAR Part 31; small businesses can include these costs in contract pricing proposals. DoD guidance: The DoD provides free CMMC Assessment Guides, Scoping Guides, and program documentation at dodcio.defense.gov; SPRS access is free for all contractors at sprs.csd.disa.mil. Industry associations: National Defense Industrial Association (NDIA), the National Center for Manufacturing Sciences (NCMS), and various defense contractor associations provide CMMC education, networking, and peer group resources. Small businesses should systematically leverage free resources before committing to paid consulting engagements.
What is an APEX Accelerator and how can it help small businesses achieve CMMC certification?
Summary: An APEX Accelerator, formerly known as a Procurement Technical Assistance Center (PTAC), is a DoD-funded assistance center, part of a national network of approximately 300 centers established under the Defense Procurement Technical Assistance Program (10 U.S.C. § 2411), that provides free consulting, education, and resource referrals to small businesses seeking to enter or expand in the DoD contracting marketplace, with CMMC-specific support services at no cost.
APEX Accelerators help small businesses with CMMC certification by conducting initial CMMC readiness assessments to identify compliance gaps; providing education on CMMC program requirements, timelines, and the assessment ecosystem; connecting businesses with vetted RPOs and C3PAOs in their region; facilitating access to Project Spectrum and other free DoD cybersecurity tools; and advising on cost accounting to ensure CMMC costs are properly classified as allowable contract costs.
APEX Accelerators do not themselves conduct formal CMMC assessments or certifications, they are educational and advisory resources. The APEX Accelerator network directory is maintained at apexaccelerators.us, searchable by state and service area. Engagement is free and typically begins with an introductory consultation.
What is the estimated number of DIB contractors that will need CMMC Level 2 certification?
The DoD estimates that approximately 80,000 defense contractors in the Defense Industrial Base will require CMMC Level 2 certification, representing the subset of the roughly 220,000 FCI/CUI-handling contractors whose systems process, store, or transmit Controlled Unclassified Information within the National Archives CUI Registry Defense Organizational Index Grouping (DOIG), requiring C3PAO certification rather than self-assessment.
The broader universe of DIB contractors subject to any CMMC requirement is estimated at approximately 337,968 entities. Of these, roughly 220,000 handle either FCI or CUI and require at minimum Level 1 self-assessment. The 80,000 figure for Level 2 C3PAO certification represents those handling DOIG-category CUI, primarily contractors in manufacturing, aerospace, defense technology, IT services, and research sectors. A small additional subset of a few hundred contractors are expected to require Level 3 DIBCAC certification.
The 80,000 estimate is the most significant number for program planning, because it defines the demand that roughly 97 authorized C3PAOs must serve, a capacity ratio driving the assessment backlog and scheduling crisis currently affecting the program.
What share of the DIB is expected to exit the defense market due to CMMC certification costs?
Summary: Industry analysts and defense policy researchers project that between 33,000 and 44,000 defense contractors, primarily small businesses, may exit the Defense Industrial Base between 2025 and 2027 because CMMC Level 2 certification costs exceed the economic value of their defense contract work, representing between 10 and 15 percent of the total DIB contractor population.
These projections were developed based on analysis of contractor revenue profiles, CMMC compliance cost estimates, and the distribution of small businesses in the DIB. Contractors most at risk for market exit are those with annual defense contract revenues below approximately $500,000, the revenue threshold below which CMMC Level 2 certification investment typically exceeds economic return.
The projected market exit has significant policy implications for the DoD, the defense supply chain for certain specialized components and services is already thin, and further consolidation caused by CMMC compliance costs could create single-source dependencies in critical areas. The DoD has acknowledged this risk and implemented mitigations including the self-assessment pathway, phased implementation, and allowable cost recovery, but these measures are not expected to prevent all market exits.
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