Jamesco has the 4116 RAM:

http://www.jameco.com/webapp/wcs/stores/servlet/ProductDisplay?search_type=jamecoall&catalogId=10001&freeText=4116+ram&langId=-1&productId=41339&storeId=10001&ddkey=http:StoreCatalogDrillDownView

Jamesco IC Section, just put in the chip number to search:

http://www.jameco.com/webapp/wcs/stores/servlet/StoreCatalogDrillDownView?langId=-1&storeId=10001&catalogId=10001&categoryName=category_root&subCategoryName=ICs%20&%20Semiconductors&category=10

Mouser's IC Section, just put in the chip number to search:

http://www.mouser.com/Semiconductors/Integrated-Circuits-ICs/Logic-ICs/_/N-6j77x?P=1z0yhhsZ1z0yyznZ1z0yhfyZ1z0yrxkZ1yzxosoZ1z0z63x

Newark/Element 14's IC Section, just put in the chip number to search:

http://www.newark.com/logic