The DCMA Special Programs Unmanned Systems Experimental (US-X) Command’s Blue List Program has a requirement for Recognized Assessor (RA) services in support of Blue List security assessments of produ... The DCMA Special Programs Unmanned Systems Experimental (US-X) Command’s Blue List Program has a requirement for Recognized Assessor (RA) services in support of Blue List security assessments of products to include small unmanned systems, related components, and manufacturing equipment. Required services include supply chain analysis and cybersecurity risk assessments by qualified contractors designated by the Blue List Program as Recognized Assessors.