Could you please recommend some good, and reliable contractors, knowledgeable Real estate agents, brokers, accountants, and lawyers?

If not they are probably not reliable.

Robert Schiller's work comes to mind for data sets as it is most likely the most reliable, comprehensive, and available. 

The investor gets a tenant-ready property with little to no effort on their part (apart from vetting the provider, which is key) and, if the company does their job well, a source of consistent, reliable passive income month after month.Like anything else, you pay for value.

She is a perfectionist, and is always reliable.

But that is mainly because I have very reliable family and friends back home that I can rely on for anything that comes up.

Is there any reliable sites that anyone has found to find available grants?

Lenders have a pretty reliable financial model that shows probable outcome based on the input for any particular scenario.

Their interface is simple and so far they have proven very reliable.

. - I use several of the list filtering options EXCEPT for the tax distressed option, because I've found that particular item isn't reliable in all areas).When I need to get a delinquent tax list specifically, I always get it directly from the county.