C3D Services, LLC of Rainbow City, AL holdings company to Nu Hot Inc. & Nu Personnel Inc. both companies of which provide ser ... vices in the Automotive Manufacturing Industry. The organization C3D provides our privately held companies with business development , marketing and branding initiatives. C3D also works with various other clients that require the services of the held companies. C3D also provides Marketing and Branding solutions to new and upcoming companies and business ventures. read more