No they are only found to be attached on Endoplasmic reticulum. And there is a reason for this.. ER is the site from where most of proteins of the cell transported to other organelles. read more
The Golgi apparatus or Golgi complex is found in the Cytoplasm it is a flattened, layered sac-like organelle that takes proteins and carbohydrates and modifies and packages them. The Golgi apparatus is a system of membranes working close with the endoplasmic reticulum it modifies the proteins and carbohydrates. read more