Here are some commercials that aired during The Wonderful World of Disney presentation of 101 Dalmatians:

1. ABC World News Tonight with Peter Jennings promo
2. 101 Dalmatians ABC promo
3. University Community Hospital
4. Honda Accord
5. ABC 28's 24-Hour Forecast bumper
6. ABC Primetime Schedule (11/1/1998)
7. Intro to '101 Dalmatians'
8. The Wonderful World of Disney Opening
9. Michael Eisner Intro
10. Modified Screen
11. Target
12. Children's Tylenol
13. United States Postal Service
14. Nestle's Carnation Instant Breakfast
15. Kleenex Cold Care Tissues
16. The Hughleys ABC promo
17. ABC ID (1998)
18. Mary Brennan for State Senate
19. Behind the Scenes,Monday Night Football 28 Tampa Bay promo
20. 28 Tampa Bay News' One Suite Deal promo
21. Sandra Murman ad
22. 28 Tampa Bay News promo bumper (Doug Smith)
23. We now return to 'The Wonderful World of Disney'
24. Bounty Rinse n' Reuse Paper Towels
25. The Wizard of OZ Special Edition TV trailer
26. Partnership for A Drug-Free America
27. Honey Nut Cheerios
28. Campbell's Chicken Noodle Soup
29. MasterCard
30. (same as #26)
31. A Knight in Camelot ABC promo
32. The Wonderful World of Disney bumper
33. Ford Taurus
34. Post Oreo-Os Cereal
35. A Bug's Life TV trailer
36. Motrin IB
37. Burger King
38. TGiF ABC promo
39. 'The Wonderful World of Disney' will continue in a moment, here on ABC!
40. Disney's One Saturday Morning ABC promo
41. Volvo S80
42. Jim Sebesta for State Senate
43. Wards
44. (same as #41)
45. 28 Tampa Bay News promo bumper (Martie Tucker)
46. Now, back to 'The Wonderful World of Disney'
47. (same as #32)
48. Saturn Coupe
49. Crash Bandicoot: Warped for Sony Playstation
50. Wrigley's Winterfresh Chewing Gum
51. Brita Water Filter
52. Wal-Mart
53. State Farm Insurance
54. Sleeping Beauty ABC promo
55. Disney's Young Musicians Symphony Orchestra
56. L'Oreal Kids
57. Pepsi ONE (Cuba Gooding, Jr.)
58. Hyundai Elantra
59. Maybelline Wonder Curl Mascara
60. Little Debbie Honey Buns
61. Ad Council
62. (same as #16 & #17)
63. Mazda Protege
64. Kash n' Kerry
65. The New Dodge
66. 28 Tampa Bay News promo bumper (Scott Hanson)
67. (same as #23 & #31)
68. McDonald's (The Lion King II: Simba's Pride)
69. Johnson's Soothing Vapor Bath
70. Sears
71. (same as #26)
72. Cigna
73. Pontiac Sunfire
74. (same as #32)
75.

A very special thanks goes to Henry Hanson for lending me this video footage!
All credit and courtesy of this content goes to him!