TCPHP

Computer Steroids offers hosting for php sites on managed servers and many other solutions.

Ryan Coleman's ColemanWeb Services

Frederick Hathaway's WebbLake Software

John Carrier recommends jtlnet.

modwest

Ken Reilly's Atomic Tech web hosting

tcwebhost is now netacceleration

Dan Bass recommends minnesotashopper.com

J. Wynia recommends webpipe

Allie Micka runs pajunas interactive, who provides web and mailing list hosting for tcphp.org.