Wikipedia:Articles for deletion/Interface Inc.
did not read like an ad to me.  I peeked at the company's website...They trade on a public stock market and have a market cap of around $700M.  They are listed on, and hence used to calculate, the NASDAQ index.  That's enough for  even without additional assertions of notability
— NONE, NONE
Stance: keep
Cited policy: WP:CORP (Wikipedia:Notability)