About
Fathom Cyber offers a range of services that assist clients in implementing structured, compliant information security programs and achieving CMMC and other third-party certifications. Clients trust Fathom Cyber's industry-leading experts to demonstrate that their cybersecurity programs meet or exceed industry standards such as CMMC and NIST SP 800-171. Their services are designed to simplify the compliance journey while ensuring that clients remain aligned with necessary regulatory frameworks.
Related Vendors

Chainguard provides secure-by-default open source software artifacts for every layer of modern software stacks, including containers and VM images. The platform focuses on helping organizations simplify CMMC compliance, which is essential for vendors handling Confidential Unclassified Information, thus enabling access to significant DoD funding. By standardizing on Chainguard artifacts, engineering teams can maintain continuous compliance with minimized overhead, allowing faster market deployment and innovation while managing risk effectively.

Alluvionic, Inc. is a woman-owned, SBA 8(a) certified small business specializing in project management, process improvement, product development lifecycle, cybersecurity compliance, and training. Alluvionic's vCISO service assists organizations in achieving and maintaining CMMC compliance, ensuring they are not just checking compliance boxes, but fully building a robust cybersecurity posture. The company specializes in tailored solutions for clients, emphasizing both process improvement strategies and practical project management approaches to meet military standards. With a focus on delivering exceptional quality and service in complex environments, Alluvionic is committed to empowering businesses to meet their compliance needs efficiently.

REI Systems is a 100% employee-owned company committed to providing innovative IT modernization solutions for federal agencies. The company operates as a trusted CMMC Level 2 C3PAO, helping organizations prepare for CMMC assessments. Through a combination of technology services and consulting, REI empowers clients to modernize their government operations effectively and efficiently, ensuring compliance with relevant regulations and enhancing security.
