text: Hi! My site provides various options of shipping for customer selection but I want to restrict some specific shipping to target at only a small group of customers. For example, I only want to display free shipping for retailer and wholesale.
  I have recently upgraded to 2.1 so please suggest an extension that can support the function. Thanks in advance!
  Hello @Sophia Walford,
  We provide Shipping and Payment per Customer Group for Magento 2 which will meet your requirement on restricting shipping method for specific customer groups.
  Please let us know if this solution is suitable for your need. Our team is always ready to provide instant support and free installation!
  @BSS Commerce I greatly appreciate your recommendation on the extension. It runs smoothly and really provides great help for my site.
  @BSS Commerce Thank you for such a great extension! It is so much easier now to control payment and shipping methods for each customer group. It helps me save cost and get compliments from customers,too!
  We have also developed Magento 2 Payment & Shipping by Customer Group which can help you restrict Shipping and Payment methods by Customer Group.
  You can also find it on the Magento Marketplace: https://marketplace.magento.com/meetanshi-module-payshiprestriction.html
  As per your requirement, the best solution is Shipping Restriction for Magento 2.
  Facilitates the admin to block certain methods of the shipping carrier.
  Hope this solution will be helpful, if not then you can contact the support team for further customization to make this extension fit for your purpose.
  There is a good one by Aheadworks - Payment & Shipping Restrictions plugin
  The module has the following features:
  Hi @Sophia Walford,
  Yes here is your matching extension available for requirement on Magento2 Shipping Restriction Extension. It has high compatibility to set as of your needs from my experience with this before I recommend you.
  If my answer is helpful, then hit kudos and accept as solution
  It seems that Landofcoder's MAGENTO 2 SHIPPING RESTRICTIONS is a good match.
  It will let you achieve what you need. It's FREE NOW, you can try it here!