Check out which companies are making headlines before the bell on Tuesday:
Home Depot —The home improvement retailer reported first quarter profit of 83 cents per share, six cents above estimates. Revenue also exceeded estimates, and the company raised its earnings and sales guidance for the year as it benefits from the improving housing market.
Best Buy —The electronics chain reported quarterly profit of 32 cents per share, excluding certain items, above estimates of 25 cents per share. However, revenue of $9.38 billion was well short of estimates, as comparable store sales fell 1.3 percent.