1.   BBN and Uunet, which offer wider service guarantees, said the financial gamble is worth the customers they can attract with such agreements.

2.   But, Schulz said, the railroad hoped that issuing the service guarantees would build customer loyalty.

3.   The company will also have to pay some shippers for not meeting service guarantees, he said.

4.   When you buy a car, you get a service guarantee.

5.   Boston will soon have the first mass transit agency in the country to offer an on-time service guarantee.

6.   British Telecom and MCI said their Internet service will include the first-ever global service guarantees, better response times and more availability.

7.   British Telecom and MCI said their joint Internet venture will include the first-ever global service guarantees, better response times and more availability.