I would say
Aldosterone. Adrenal Cortex. Promotes Na+ and H2O retention, secretes K+, maintains BP.
Calcitonin. Thyroid Gland. ...
Epinephrine. Adrenal Medulla. ...
Estrogens. Ovaries/Placenta. ...
Glucagon. Pancreatic Islets: Alpha Cells. ...
Insulin. Pancreatic Islets: Beta Cells. ...
Melatonin. Pineal Gland. ...
Progesterone. Ovaries/Placenta.
And More...