Toro : Cramer likes this stock and thinks it's a buy.
Alcoa : This aluminum maker's stock could push higher in 2013, Cramer said, but it will likely face many near-term struggles.
Stratasys : The "Mad Money" host recommends investors take profits on this stock.
MarkWest Energy : If the stock drops to $45 a share, Cramer might be interested. Don't buy above that level, though, he added.