Hillis-Carnes Engineering Associates, Inc. » Alphabetical by Company Go back to directory. Hillis-Carnes Engineering Associates, Inc. Hillis-Carnes Engineering Associateswww.hcea.com Phone: 410-880-4788work Address 10975 Guilford Rd. Suite A Annapolis Junction, MD 20701 workGet Directions : Timothy Hill Personal Email: guvyy@uprn.pbzmoc.aech@llihtINTERNET
