You can currently apply for three Spark cards: the Capital One Spark Cash Plus, Capital One Spark Cash and the Capital One Spark Cash Select. Learn more: Capital One Spark CashCapital One Spark Cash SelectFor a no-annual-fee business card, the Capital One Spark Cash Select is a solid choice. Related: Business cards vs. personal cards: Key differencesCan I have more than one Spark credit card from Capital One? Related: The ultimate guide to credit card application restrictionsBottom lineCapital One's Spark business cards can provide an excellent path for business owners to maximize their rewards strategy. The Spark business cards can be a great addition to your business as they offer simplicity and flexibility with earning and redeeming rewards.