I am building a master list of hardware, software and networking companies affected by Meltdown and Spectre in the We Live Security blog post mentioned, above.
Here is a link a direct link to the table: https://www.welivesecurity.com/2018/01/05/meltdown-spectre-cpu-vulnerabilities/#vendors
Currently there are 62 150 vendors listed at the time of this posting editing. There's a revision history at the bottom of the blog post with each day's additions.
ESET released Antivirus and Antispyware module update 1533.3 yesterday (January 3, 2017, 22:45 [GMT-8]) to all customers to ensure compatibility with Microsoft's updates to the Windows operating systems. ESET is working alongside hardware and software vendors to mitigate the vulnerabilities posed by the Meltdown (CVE-2017-5753 and CVE-2017-5715) and Spectre (CVE-2017-5754) vulnerabilities.
For additional information see:
ESET Customer Advisory 2018-001: Spectre and Meltdown Vulnerabilities Discovered
ESET Newsroom: Meltdown & Spectre: How to protect yourself from these CPU security flaws
ESET Support Alert 6644: ESET can stop malware that in the future may use Spectre and Meltdown vulnerabilities
ESET's We Live Security blog: Meltdown and Spectre CPU Vulnerabilities: What You Need to Know
Please periodically check these articles as well as the ESET Security Forum for the additional information as it becomes available.