Here are some made in America companies that another Freeper found on the Donald.win a while back. Not quite the same as Christian and conservative but definitely a place to look. And I wouldn’t be surprised if many of these are Christian owned even if not advertised that way.
From thedonald.win, a list of websites giving MADE IN AMERICA products
https://freerepublic.com/focus/f-bloggers/3838744/posts
https://www.madeinamerica.co/pages/thelist
https://madeinamericastore.com/
https://stillmadeinusa.com/kitchen.html
https://americansworking.com/guns-made-in-the-usa/amp/
https://www.everythingkitchens.com/made-in-the-usa.html
https://www.themadeinamericamovement.com/made-in-usa-companies/
https://arisindustrial.com/made-in-usa/
https://americanmanufacturing.org/made-in-america
Use 2ndvote.com to find conservative or neutral businesses, whether you want to go out for lunch or buy new shoes.
You can add this to your list, one of our members at timelessauthors.com added it over there.