You can scope your project and request for a quote from contractors here. estimate.mykukun.com/hire-a-pro/All the contractors in the directory have an aggregated online review and permit data for you to better understand their work history

The County Auditor's Association of Ohio has a directory of auditors (assessors) for each county in Ohio.

If you are looking in Milwaukee go to the Milwaukee Police dept website - you can search on crime there and determine.http://city.milwaukee.gov/Directory/police/Crime-Maps-and-Statistics.htm#.VjlyoW-FP3g

Yext does not offer search engine submissions, they offer local business directory listing profiles filled out on your behalf.

https://www.rebny.com/content/rebny/en/directory/m...However if you're doing business in Long Island/Queens   it may make sense to join one of the MLS system.  

Every area and lender is different.Bigger pocket has a directory or HMLs:biggerpockets.com/hardmoneylendersGood luck!

Referrals are greatly appreciated for CPA's and/or attorney who works extensively with investors or at least be pointed in the right direction in directories I could utilize.

You can start by going to www.narpm.org to search their directory of managers.

Adding a new property is as simple as copying the directory structure. 

have your tried looking under California land records and deeds directory.