My spreadsheet looks like this
A B C D E
1 ABC Wireless 500 300 50
2 Hi-Tech 300 250 50
3 Top Wireless 400 250 50
4 ABC Wireless 250 250 50
5 Intel 700 250 50
6 Best Wireless 500 250 50

If A1:A6 ABC Wireless is found than add the B,C,D columns that's in same row
and sum it in E row