"There is little evidence that investment by broadband providers has been harmed following the 2015 Open Internet Order," Netflix argues.
"The bill creates consumer confusion with regard to use of online data, leading to a diminished Internet experience," AT&T argues.
Cox Communications has extended its controversial data caps to four new states -- Arizona, Louisiana, Nevada and Oklahoma.
"We have encountered no new additional barriers to investment or deployment," more than 40 ISPs tell regulators.
The ANA is seeking to rally opposition to a proposed California law that would require broadband providers to obtain consumers' opt-in consent before drawing on their online browsing history for ad purposes.
Facebook is pressing a judge to dismiss claims by marketers who are suing the company over inflated video metrics.
Requiring Web platforms to filter out "terrorist speech" would "interfere with users' right to communicate and receive information," digital rights groups argue.
The average speed of U.S. Internet connections came to 18.7 Mbps in the first quarter of this year, Akamai reports.
Two years ago, the Federal Communications Commission proposed fining AT&T $100 million for failing to tell customers with "unlimited" data that they could be slowed to a crawl.
"This particular attack may have denied the American people the opportunity to contribute to what is supposed to be a fair and transparent process," five lawmakers tell the FBI.