List of typical types of stocks for US income investor. Typically won't provide capital growth.

In order of risk:
REITs: eg. Realty Inc (O), WP Carey (WPC), Annaly Cap Mngt (NLY), invest pooled investor funds in real estate, return ~4%
ccETNs: closed call exchange traded notes, egs. USOI, JEPI, NUSI, QYLD (passive, but high expense) return ~7%
BDCs (Business Development Companies), egs, Ares, Main Street (Main), Prospect Cap (PSEC), offer loans to businesses too risky for banks, in return for a stake in the company, return ~ 8%
CEF: closed end funds eg. Cornerstone Str Value (CLM) ~ 15%
ETN: Exchange traded notes, funds that can use leverage within the fund and used to provide yield, but can also be removed from trading, most famously MORL, which collapsed. Others SLVO return ~30%
MLP: a master limited partnership, a complex set of companies in partnership, most famous Carl Ichan (Ichan Ent. (IEP), but also Cross America (CAPL). There is a compliance with completing a K1 tax form which is difficult. Returns ~10%