Almost all the domain registrars have their own domain name suggestion tools, but there are basically two problems with them. First, the domain name suggestion tools are self promoting, which means that you are shown only those domains who comes at the cost of high price. The tools will randomly match common terms with your keyword and provide alternate domain name suggestions which might not relate to your business plan at all.
If you don’t have a website, you don’t exist. That’s the state of things in today’s world ruled by the Internet. How’s a client supposed to find you if you don’t have a website? Hiring a web developer to build a website for you can get really expensive. Learning to do it for yourself maybe a better idea. In this tutorial, we will tell you how to create a website from scratch. HTML5 & CSS Development: Learn How to Build a Professional Website | Udemy, Jordan Hudgens
You would not commonly include the legal entity (Ltd., LLC, etc.) in your domain name unless it is somehow part of your brand (e.g. the record label “Murder Inc.”). So, that’s probably not a good idea. In addition, your store name suggestions seem generic and not very memorable. The store name should either be a brand name (think “Adidas”, “Siemens”, “Nike”) or something that describes what you do/offer (e.g. “Reaj Kitchen Interiors”). Otherwise, it’s unlikely anyone will remember the name or find you online. How to Find Great, Short Domain Names! - Choosing an URL and Store Name