If a business is using my legal first name in their business name: is there anything I can do?

There is nothing to prevent a business from using a first name in its business name, it's very common to do so, and you have no exclusive...

I have invoiced another company for our services and parts. They are using the equipment but have not paid us.

You need to retain an experienced Florida Litigation Attorney to make a formal demand for payment and, if necessary, to a suit to recover the...

Can I start a real estate business with a family member if we live in two different states?

It depends upon what you mean by a "real estate company." If you are going to acquire or invest in real estate, you can form the entity in either...

If someone give a person $3000 to help with start up capital for a business, how much or what should they get in return legally

You are describing an investment without specifying the terms. Presumably, you and the investor discussed whether the funds were a loan or whether...

The issue is whether the local laws at a particular location require a vending machine company to obtain a license, and any such requirement would...

If a US lawyer can conduct due diligence on following matters:(please see blow details)

Yes, the matters listed by you are handled by Business Attorneys in the ordinary course of representing their corporate clients. If this is in...

What is the simplest and most cost efficient way to file tax for a multi partner LLC?

I respectfully urge you to retain an experienced Business Attorney and CPA, who will explain to you the proper structure and taxation of an LLC....

Do i have an llc under my name

I'm not sure what you're asking, but if you are looking to see if a particular LLC has been formed, Mr. Lautin has provided a great answer. If you...

What can I do

I agree with Mr. Doland. You should consult with an experienced Intellectual Property Attorney to assess whether you might have a valid claim.

Is it legal to start a business where users can use money to bet on long term weather outcomes (e.g. winter snow)?

As you surmised, the biggest issue is whether your proposed business constitutes gambling, and that will require retention of a Business Attorney...