Web Design/Development Firms with interesting examples of their work.
Also, several lists of design firms, award winning and otherwise.
 
Other Notable Firms
AppNet (incl. NMP Inc.) (DC, LA, NY, Amsterdam, etc.)
Magnet (DC, NY, TX, LA, Seattle)
First USA
PaineWebber
Organic (SF, Chicago, NY)
Chase Manhattan/US Bank
USWeb/CKS (SillyValley, Vienna, Bethesda, 57 more)
USWeb's Old Site
The New Media Group (Reston)
Dun & Bradstreet @AOL
WinStar Business InfoCenter
Avant Digital (DC, OK, SF area)
Dobson Communications
CooperKatz
frogdesign (SF, NY, TX, Germany)
Bank of America HomeBanking
twelve point rule (NY)
Chase Funds
IDEV (Silver Spring)
Susan Peterson Productions
Davies Consulting
e - m e d i a - c (Alexandria)
UUNET Power Pack
CMS Financial Services
Web Data Solutions (Arlington)
IPAnet (World Bank)
Adjacency (SF)
Silicon Reef (SF, Sydney)
IllusionFusion! nee Media Circus (NY)
iXL (Atlanta HQ, Vienna, Europe, many more)
iapps - Interactive Applications Group (DC)
Giant Step (Chicago)
Clara Vista (Fairfax)
Lists of Cool Sites & Design Firms
The Ultimate Web Design List from CNET, Inc.
List of Web Designers from internet.com
WebAwards presented by the Web Marketing Association
Invision 98 Awards, presented by presented by NewMedia magazine
New Media 500 presented by NewMedia magazine and frogdesign
Top 100 US Web Developers according to ChannelSeven.com
Sightings from projectcoolmedia
m u s t - c : internet design awards from < e - m e d i a - c >