Here are some commercials that aired during episodes of The Adventures of Brisco County Jr. & The X-Files:
1. Campbell's Soup sponsor & commercial
2. Chap Stick Medicated Lip Balm
3. Kellogg's Frosted Flakes Cereal
4. Tropicana Twister Light Juice
5. Clusters Cereal
6. M&Ms
7. Tylenol Sinus Medicine
8. McDonald's (Bigger Than Life)
9. America's Most Wanted FOX promo
10. The X-Files FOX promo bumper
11. Dr. Pepper
12. Pizza Hut
13. Finesse Hair Conditioner
14. Married... with Children FOX promo
15. KFC's Colonel's Rotisserie Gold Chicken
16. Kraft Deluxe Macaroni & Cheese
17. Cobra Fox 35 promo bumper
18. Domino's Pizza
19. Visine Extra Eyedrops
20. Miller Lite Beer
21. Duracell Batteries
22. The X-Files FOX promo
23. Fox 35 News Update
24. Champion
25. Pizza Hut Smokehouse Pizza
26. Stay tuned for Scenes...
27. Honda Accord
28. Visa Card
29. MetLife
30. U.S. Army
31. McDonald's (Super Size)
32. The Adventures of Brisco County Jr. FOX promo & end credits
33. Boam-Cuse Productions/Warner Bros. Television (1994)
34. FPL
35. Saturn SC2
36. Cobra Fox 35 promo
37. Robitussin Cough Drops
38. Budweiser Iced Draft Beer
39. Blue Chips TV trailer
40. Toyota Tercel
41. Campbell's Chicken Noodle Soup
42. Monty FOX promo
43. Triaminic Sore Throat Formula
44. (same as #24, #8 & #13)
45. Cool Mint Listerine
46. (same as #14)
47. The George Carlin Show FOX promo
48. Volkswagen Golf
49. Ocean Spray Ruby Red & Tangerine Juice
50. (same as #48)
51. COPS & America's Most Wanted FOX promos
52. Continental Airlines
53. HID
54. Roseanne & Murphy Brown FOX 35 syndicated promos bumper
55. Halls Cough Medicine
56. Schick Tracer Shaving Blade
57. Snickers Bar
58. (same as #18 & #38)
59. Martin & Living Single FOX promos
60. FOX's Wild Adventures in Paradise promo
61. Publix
62. (same as #25, #26, #31, #13, #19 & #28)
63. Robitussin-DM Medicine
64. (same as #22)
65. The X-Files end credits
66. Ten Thirteen Productions/20th Television (1994)
Video footage courtesy of everyone at archive.org