Palm
T-Mobile offers a BlackBerry service plan, but the company doesn't make BlackBerrys. Research In Motion is the creator of BlackBerrys, such as the Curve and Bold.
Currently, the major competitor against the iMac is the PC.
For personal Computers it's Dell and Microsoft.
the RIM company i think its research in motion
One approach that a company can use to buy and acquire new competitor information is to swap information with the competitor. Your company may have information that the competitor company is interested in.
General Motors is Ford Motor Company's main competitor but Ford Motor Company competes with all auto manufactures.
General Motors.
NVIDIA
No
I am researching what company leads in sells of wedding apparel in the U.S. I am conducting a market assessment to determine who is the major competitor in the wedding apparel industry.
Yes, they can be. A company can be created to compete with another company. Or a current company can start competing with another company.
The major competitor of Intel is AMD. Intel and AMD are the two most established CPU makers in the world but Intel boasts the lion's share of the market.