Which agencies should I notify if my company brings in workers using the B1/B2 visa to perform regular tasks?

It is best to contact ICE regarding these practices and they can point you in the right direction for further reporting.

Do I need to write in all caps for last name on I-130?

You should refer to the I130 form instructions for further guidance.

Can I bring my 2 wives on 2 different i797?

No, the US will not recognize the second marriage as legally valid.

How will it affect me on my tax return if my spouse is not a US citizen and we are following the correct process to get him here

You can apply for his permanent residency through consular processing despite him living apart from you. It is best to consult with an attorney for...

I have a lawyer representing me with USCIS and my work permit is about to expire, can I renew it myself?

Yes you can apply for the work permit on your own without the assistance of an attorney.

You should wait until the case is accepted or rejected before sending any photos.

How many days it will take to update the status after we send the RFE reply?

Best to rely on the advice of your attorney in such a matter. The online system does not always update appropriately.

How to fill adjustments status through the court?

It is best to consult with your attorney for case specific inquiries.

Can he get a bond?

It is best to consult with an attorney in private to review the case to determine next best steps.

Should I show up for my i-485 interview even though USCIS told me on the phone not to?

No this is not normal and you should appear at the USCIS service center for the interview.