There are several reasons why dry cleaning companies should start marketing their business:

1. To increase brand awareness: Marketing can help dry cleaning companies increase their visibility and reach a wider audience, which can lead to increased brand awareness.

2. To attract new customers: Marketing can help dry cleaning companies attract new customers who may not have heard of them before. This can be especially important for businesses that are just starting out or trying to expand into new areas.

3. To stand out from the competition: With so many dry cleaning companies to choose from, it's important for businesses to differentiate themselves from the competition. Marketing can help dry cleaning companies showcase their unique selling points and convince potential customers to choose them over their competitors.

4. To drive sales and revenue: Ultimately, the goal of marketing is to drive sales and increase revenue. By reaching a larger audience and convincing them to try their services, dry cleaning companies can increase their customer base and generate more revenue.

5. To build trust and credibility: Marketing can help dry cleaning companies build trust and credibility with their audience by regularly posting valuable content and engaging with customers on social media. This can help businesses establish themselves as industry experts and build loyalty among their customer base.