| Co. that acquired CompuServe | 28 |
| Co. subsumed by Verizon | 23 |
| Co. structure, perhaps | 22 |
| Co. photo badges, e.g. | 22 |
| Co. once led by Baryshnikov | 27 |
| Co. offering a Buddy List | 25 |
| Co. now part of Verizon | 23 |
| Co. making arrangements | 23 |
| Co. leaders, collectively | 25 |
| Co. involved in arrangements | 28 |
| Co. interested in zip codes | 27 |
| Co. informally known as Brown | 29 |
| Co. in a major 2000 merger | 26 |
| Co. in a big 2001 merger | 24 |
| Co. founded by Steve Case | 25 |
| Co. founded by Ross Perot | 25 |
| Co. founded by Rockefeller | 26 |
| Co. founded by J.P. Morgan | 26 |
| Co. formed in a 1958 merger | 27 |
| Co. begun as a tea seller | 25 |
| Co. bailed out in 2008 | 22 |
| Co. acquired by Verizon | 23 |
| Co. acquired by Delta in 2008 | 29 |
| Co-___ (some apartments) | 24 |
| Co-__ (some apartments) | 23 |
| Co-__ (condo relatives) | 23 |
| Co-writer of many Eagles hits | 29 |
| Co-workers of R.N.'s | 24 |
| Co-worker of Woody and Diane | 28 |
| Co-worker of Lois and Jimmy | 27 |
| Co-worker of Kent and Olsen | 27 |
| Co-worker for Kent and Lane | 27 |
| Co-star with Moore and Asner | 28 |
| Co-star with Kate and Jaclyn | 28 |
| Co-star with Clark and Grace | 28 |
| Co-star with Bolger and Haley | 29 |
| Co-star of Teri and Felicity | 28 |
| Co-star of Stewart and Frakes | 29 |
| Co-star of Smith and Jackson | 28 |
| Co-star of Rue and Betty | 24 |
| Co-star of Romano and Roberts | 29 |
| Co-star of Richard Belzer | 25 |
| Co-star of Nimoy and Shatner | 28 |
| Co-star of Morgan and Baldwin | 29 |
| Co-star of Moore and Knight | 27 |
| Co-star of Kelsey, once | 23 |
| Co-star of Kate and Jaclyn | 26 |
| Co-star of Hirsch and Danza | 27 |
| Co-star of Haley and Bolger | 27 |
| Co-star of Fisher and Ford | 26 |
| Co-star of Felicity and Eva | 27 |
| Co-star of Farrell and Swit | 27 |
| Co-star of Eva and Felicity | 27 |
| Co-star of Bolger and Haley | 27 |
| Co-star of Betty and Estelle | 28 |
| Co-star of Barrymore and Liu | 28 |
| Co-star of a 1939 classic | 25 |
| Co-star of "I Spy" | 28 |
| Co-signer with Hancock | 22 |
| Co-panelist with Bennett | 25 |
| Co-owned house on sand? | 23 |
| Co-originator of the one-step | 29 |
| Co-Nobelist with Menachem | 25 |
| Co-Nobelist with Begin | 22 |
| Co-Nobelist Metchnikoff: 1908 | 29 |
| Co-Nobelist in Medicine: 1977 | 29 |
| Co-Nobelist in Medicine: 1970 | 29 |
| Co-Nobelist in Medicine: 1969 | 29 |
| Co-Nobelist in Medicine: 1954 | 29 |
| Co-Nobelist in Medicine: 1947 | 29 |
| Co-Nobelist for Peace: 1978 | 27 |
| Co-Nobelist for Peace: 1925 | 27 |
| Co-Nobelist for Peace: 1907 | 27 |
| Co-landlord of classic TV | 25 |
| Co-inventor of the rerun | 24 |
| Co-inventor of cordite | 22 |
| Co-host with Richard Roeper | 27 |
| Co-hero at Ticonderoga: 1775 | 28 |
| Co-founding SkyTeam airline | 27 |
| Co-founder of Time magazine | 27 |
| Co-founder of the N.A.A.C.P. | 28 |
| Co-founder of Shady Records | 27 |
| Co-founder of Duxbury, Mass. | 28 |
| Co-founder of Current TV | 24 |
| Co-founder of Air Greenland | 27 |
| Co-feeder of the Humber | 23 |
| Co-discoverer of insulin | 24 |
| Co-defendant with Vanzetti | 26 |
| Co-creator of the Hulk | 22 |
| Co-creator of Spider-Man | 24 |
| Co-creator of Hulk and Thor | 27 |
| Co-creator of Curious George | 28 |
| Co-conspirator of Brutus | 24 |
| Co-author of an advice column | 29 |
| Co-author of "Hair" | 29 |
| Co- -- (some apartments) | 24 |
| CNN's ___ Robertson | 23 |
| CNN's late debate show | 26 |
| CNN's Jeff Zucker, e.g. | 27 |
| CNN's Burnett and others | 28 |