| Al Chez | trumpet, CBS Orchestra |
| Al Chez & The Brothers of Funk Big Band | I hope to see them someday! |
| Anton Fig | official Facebook page |
| Art Kelly | official Facebook page |
| Bengt Eric Akerblom | LSDL electronic maintenance |
| Brian McAloon | associate director |
| Bruce Kapler | official Facebook page |
| CBS Orchestra on the Late Show with David Letterman | an open group with 500+ members |
 the stars of today... the gum of yesterday!™ | Steve Young's CelebriGum on Facebook |
| Darlene Love | and timeline photos |
| David Dorsett | camera |
 David Letterman AWESOME |
Keep up with My Next Guest... |
| David Letterman Fan Club | a public Facebook group |
| David Letterman Retirement Support Group | a public Facebook group |
| Ed Sullivan Theater | photos and posts referencing the Ed |
| Felicia Collins | guitarist, CBS Orchestra |
| Gerard Mulligan | LSDL writer |
| Harold Larkin | LSDL head stagehand |
| Harry & Horsie | supporting the children's book by Harry's nanny |
| Induct Warren Zevon Into The Rock & Roll Hall of Fame | and enjoy every sandwich. |
| Industrial Musicals | promoting Steve Young's upcoming Everything's Coming Up Profits |
| Jack Hanna | Jack had 100 Letterman appearances. |
| Jay Johnson | LSDL creative director, digital media |
| Kenny Sheehan | stagehand |
| Late Night with David Letterman NEW | unsure who created this |
| Late Show with David Letterman | official Facebook page |
| Late Show with David Letterman AWESOME | photo albums |
| Lee Marek | Mr. Kid Scientists himself |
| LettermanLaughs | a fan group on Facebook |
| May Chin | our friend in Hello Deli |
| Meg Parsont | Dave's next door neighbor |
| Mike Leech | LSDL writer |
| Mike McIntee | LSDL producer / author and publisher: The Wahoo Gazette |
| Nancy Agostini | LSDL Co-Executive Producer |
| Pat Farmer | NEW |
| Paul Shaffer NEW | a currently-active page |
| Rahal Letterman Lanigan Racing | the team's official page |
| Randi Grossack | associate director |
| Rick Scheckman | LSDL film coordinator |
| Rupert Jee | owner, Rupert Jee's Hello Deli |
| Steve Young | LSDL writer / proprietor, Celebrigum |
| Stooge of the Night | We leave no stooge unturned. |
| Sue Hum | costume designer |
| The David Letterman Fan Club | a public Facebook group |
| The David Letterman Tulip Poplar Tree | now residing in Marilyn Sargent's yard |
| The Fab Faux | Will Lee's other band |
| The Letterman Bumpers NEW + AWESOME | Marc Karzen's work on Late Night |
| Tim Kennedy | Technical Director |
| Tom "Bones" Malone | official Facebook page 1 |
| Tom "Bones" Malone | official Facebook page 2 |
| The Un-Official Alan Kalter Fan Club | not much activity |
| Vinny Favale | CBS Vice-President for Late Night Programming |
| Walter Kim | Creative Director, Digital Media |
| Weekend Late Show NEW | with your hosts, Bruce and Linda |
| Will Lee Official Page | Keep up with Will Lee. |
| Worldwide Pants Incorporated | the home office |
| letterman | new for 2013! |
| Paul Shaffer NEW | Paul needs no introduction. |
| Al Chez | Al's also in The Brothers of Funk. |
| Anton Fig | Anton has downloads available. |
| David Letterman GOOD STUFF | show info and a blog |
| The Fab Faux | Will Lee's other band |
| Will Lee NYC | Check on the Fab Faux's upcoming shows. |
| David Letterman Holding Records | no idea who's behind this |
| Anton Fig | Late Show drummer, 1986 - 2015 |
| #AskLetterman | Tweet your questions to Dave! |
| Barbara Gaines | Executive Producer |
| Bengt Erik Åkerblom | Electronic Maintenance |
| Biff Henderson MEMES | Stage Manager |
| Bill Scheft | Writer |
| Bill Wendell | Original Announcer |
| Brian Teta | Producer |
| Celebrigum AWESOME | Steve Young, CEO |
| Chris Albers | Dwight, the Troubled Teen |
| Chris Belair | Writer |
| Craig Ferguson | of the Late Late Show |
| Darlene Love | Beloved Guest |
| Eric Stangel AWESOME | Executive Producer |
| Felicia Collins | Guitarist, CBSO |
| Fred Nigro | Dave's accountant |
| Gabe Abelson | Writer, 1996-2001 |
| Gerard Mulligan | Retired Writer and Tweeter Extraordinaire |
| Jay Johnson | Creative Director, Digital Media |
| Jena Friedman | Writer |
| Jeremy Weiner | Writer |
| Jerry Foley | Director (who doesn't tweet) |
| Jill Goodman | Writer |
| Jimmi Simpson | Lyle the Intern! |
| Joe Grossman | Writer |
| Justin Stangel AWESOME | Executive Producer |
| Kathy Mavrikakis | Supervising Producer |
| LastDaysOf Letterman NEW | Scott Ryan / Scott Ryan Productions |
| Lee H. Ellenberg | Writer |
| Letterman AWESOME | the official Late Show Twitter account |
| Letterman Facts | established 2009 |
| Letterman Memories AWESOME | @ByeLetterman |
| Live on Letterman | Webcasts |
| #LiveOnLetterman | Webcasts |
| Lyle the Intern | Jimmi Simpson, actually |
| Matt Roberts | Writer |
| Merrill Markoe | Former Head Writer |
| Mike McIntee | of the Wahoo Gazette |
| Paul Masella | Writers' Assistant |
| Paul Shaffer | a cat who needs no introduction! |
| Richard Scheckman | Shecky! |
| RJ Fried | Writer |
| Rob Burnett | Executive Producer |
| Steve Young CelebriGum! | Writer |
| Steve Young's Industrial Musicals NEW | news on the latest additions |
| Tom Ruprecht | Writer |
| Vinny Favale | VP of CBS Late Night Programming, East Coast |
| Vote Letterman | David Letterman |
| Walter Kim | Creative Director, Digital Media |
| Weekend Late Show NEW | with your hosts, Bruce and Linda |
| Will Lee | Bassist, CBSO |
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