Lavonia Chamber of Commerce Members Go back to directory. Add to Address Book. Precision Assemblies, Inc., ESM Holdings LLC Precision Assemblies, Inc., ESM Holdings LLCautomotive supplies Contact: Ryan Milford Work 11233 Hwy. 17 Lavonia Georgia 30553 work Work Phone: 706-384-5299work Home Phone: 478-363-0565home Work Email: rmilford@precision-assemblies.comINTERNET Website: http://precision-assemblies.com Categories: Automotive Updated 2 months ago.