Milwaukee has many gift shops, and there are several ways to find their contact information. Here are a few suggestions:

1. Online directories: You can search online directories like Yelp, Yellow Pages, or Google Maps to find gift shops in Milwaukee. These directories often include phone numbers, addresses, and website links.
2. Local Chamber of Commerce: The Milwaukee Chamber of Commerce is a great resource for finding local businesses, including gift shops. They may have a directory or list of recommended shops that you can browse.
3. Local tourism websites: The Visit Milwaukee website is a great resource for finding things to do in the city, including shopping. They may have a section dedicated to gift shops and other retailers.

Once you have identified a gift shop you are interested in, you can typically find their contact details on their website or social media pages. Some gift shops may also have a physical address and phone number listed on their storefront.

Here is the contact information for one popular gift shop in Milwaukee:

Name: Milwaukee Public Market Gift Shop Address: 400 N Water St, Milwaukee, WI 53202 Phone: (414) 336-1111 Website: https://milwaukeepublicmarket.org/gift-shop

Please note that this is just one example, and there are many other gift shops in Milwaukee to choose from.