Where can I find washer and dryer machines with digital or card payment options suitable for a four-unit property in  Dayton Ohio?

Agree with Jacob that Facebook could be a great option.

Call a few people who do home inspections and ask if they can recommend someone or google "sewer inspector memphis tn" and you will see a number of options-then look at their ratings.

I suggested it to the seller as an option if the GC refuses to sign a release of liability.

Try to narrow down your options to the top 3-4.

Are there platforms out there specifically getting investors matched on a per-deal basis?

Thank you, yes I'll definitely go to Sacramento area, it does sound it's the best option.

Every option will vary in the level of risk/reward that you take on. 

Think Multifamily and Rod Khielf are also good options. 

Here are a few ideas to help you grow your network beyond your existing circle of friends and colleagues: Real Estate Investment Clubs, and MeetupsOnline Platforms and ForumsSocial Media OutreachLocal Real Estate ProfessionalsNetworking with Professionals Outside Real EstateReferral Programs.