Here are some notorious landlords/property managements who had poor maintenance, slow repairs, harassment to force move-outs, neglect of violations, thin walls/noise, pests, and aggressive rent practices.
Dvora (old name - Shuster management) has a bad reputation on forcing move out , poor maintenance and rebranding to escape from bad reviews.
Trendy management is notorious for harassing and intimidating tenants to push out especially in older or rent-controlled properties.
Jasco apartments is another one irresponsible on flood issues.