- Alexander Conservation
- All-Temp Weatherstrip
- B J Weather Strip Co
- B J Weather Strip Co
- Badger Weatherstrip II Corp
- Buddy's Weatherstripping
- Buddy's Weatherstripping
- Daley Weatherstrip Co
- Frisch Weatherstrip Co
- Glenn's Weatherstripping
- Kelly Door Weatherstrip
- Kelly Door Weatherstrip
- Northwest Weather Stripping
- Protex Weather Strip Co
- Seybro Door & Weatherstrip Co
- Splawn Metal Weatherstrip
- Total Energy Savers