CNBC Select reviews who can apply for business credit cards, how to complete an application and how your personal credit might be affected.

Register your nonprofit for a D-U-N-S number with Dun and Bradstreet, the leading business credit scoring agency. The D-U-N-S number is used frequently to obtain credit from other businesses.

Credit-card reviewer NerdWallet Inc. isn’t expecting to directly profit from the launch of its first card, instead hoping to boost its all-important referral revenue by helping Americans with ...