It is at Saffron! Saffron! ze accent is on ze a!
The Silco Building is in the NW part of Celadon City in Kanto.
at kanto in saffron city
building near Pokemon center on cinnabar island
A building in the bottom right of cerulean
jump off a building, that'll do it.
in a house in saffron city next to the tall blue building
Go to the ruins of alph near the sudowoodo. If you get inside the right building you can.
sorry you have to trade it to Pokemon soul silver
You battle them in the building above the Pokemon center in Ecruteak city.
Soul silver is AWESOMENESS!! yes GET IT
According to Serebii.net there are 493 Pokemon in Soul Silver.
it is in pallet town. it is the building with 4 circle windows.