Commercials airing around Part 1 and Part 2 of Wiseguy. Please leave a comment if you have detail to add! Enjoy!
Timestamps below:

00:00 KDBC-TV Bumper
00:05 Coming Up
00:13 Wiseguy Intro
02:56 Holiday Inn
03:28 Kellogg's Just Right
03:58 Florida Department Of Citrus
04:13 Tour Of Duty
04:34 Murphy Brown/Designing Women
04:53 CBS News
05:07 Ziploc (Dow Brands)
05:23 Pepsi
05:54 US Sprint
06:24 Ziplock (2nd Ad)
07:11 Promos
07:29 New Mexico Ford
08:00 Dr. Pepper
08:30 KDBC Spot / Pat Goff's Appliance and TV Warehouse
08:39 ACE Hardware
08:54 Great Balls Of Fire
09:25 Butterball Turkey
09:40 Coors Extra Gold
10:17 Pat Sajak's Party Animals (Pat Sajak Show)
10:27 CBS Sports Sunday Boxing
10:37 The Kavanaughs / Coming of Age
10:57 Murphy Brown
11:27 A Presidential Portrait - Woodrow Wilson, ACS
12:30 Dr. Pepper (2nd Ad)
13:12 Pizza Hut
13:43 Post Honey Bunches of Oats
14:13 Michelob Light
14:28 Hyundai Sonata
14:59 ALPO
15:14 Michelob DRY
15:45 Prudential Insurance
16:45 Color Tile
17:00 Vivid Detergent
17:25 CBS Promo
18:24 Monte Carlo
18:34 Freedom Festival '89
18:48 Hyundai
19:18 Miller High Life
20:00 Michelob Dry
20:31 Prudential Insurance
21:01 Kellogg's Rice Krispies