Here are some commercials that aired during an episode of The Practice:

1. Shrek TV trailer
2. Visa Check Card
3. Volkswagen Jetta Wagon
4. Taco Bell
5. Who Wants to Be A Millionaire?/Dharma & Greg ABC promos
6. Swordfish TV trailer
7. Datek Online
8. Mazda Protege
9. T.G.I. Friday's
10. Aveeno Lotion
11. (same as #7)
12. Oral-B Braun 3-D Toothbrush
13. Anne Frank ABC promo
14. America's Sweethearts TV trailer
15. Energizer Batteries (STOP THE BUNNY, PLEASE!!)
16. Wendy's Cheddar Lovers' Bacon Cheeseburger
17. Kia Automobiles
18. 'The Practice' will continue, here on ABC
19. The Drew Carey Show ABC promo
20. ABC NewsChannel 27's Tiger on The Mic promo
21. Dodge Durango
22. Nature Coast Eyecare Institute
23. The WB 11 Tallahassee's News at Ten promo
24. WTXL-TV ABC NewsChannel 27 Station ID (2000)
25. The Practice bumper
26. (same as #7)
27. Loreal Superior Prefrence
28. Lexus GS 430
29. Microsoft
30. A1 Marinade
31. (same as #7)
32. ConAir ABC promo bumper
33. (same as #13)
34. Ford Trucks
35. Applebee's
36. Kiss Your Car Payment Goodbye Event
37. Amnesty
38. Claritin
39. Ford Focus
40. CapitolOne MasterCard
41. David E. Kelley Productions/20th Century Fox Television (1998)
42. Split-Screen Credits

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