Intel is a great example, who is building the largest chip manufacturing plant in the US right here, and it will be a $20 billion dollar investment that brings a few new thousand jobs.https://www.dispatch.com/story/business/2022/01/21/intel-ohio-building-computer-chip-factories-licking-county-jersey-township/9173472002/ Another example of economic growth is the upcoming Ohio State University Wexner Medical Center Inpatient Hospital which is a 1.9million square foot hospital that will bring over 800 new beds and a thousand new jobs. https://abc6onyourside.com/news/local/new-osu-hospital-expected-to-transform-health-careHere are a few more recent investments https://www.10tv.com/article/money/business/hydrogen-power-company-hyperion-bringing-700-jobs-to-columbus/530-25907aab-5517-4661-a9f3-d2ed2d5be6b0 https://news.wosu.org/news/2022-02-08/rumpke-to-build-50-million-recycling-facility-in-columbus Check out The Complete Guide to the Columbus, Ohio Real Estate Market which goes through the Columbus, Ohio market in depth and will give you a better scope of where the highest levels of growth are taking place and where to look to invest.

I know there has been some consolidation in the industry so you have some various brands made by fewer manufacturers.

Will you have issues with the manufactured home certificates?  

Cleveland, Toledo, Dayton, Cincinnati and Columbus all have affordable real estate markets that are largely driven by local economic conditions and the health of the city's manufacturing industry.

but each manufacturer is different so you  need to specifically check with the manufacturer that you are purchasing the window from.  

Another place where I saw self-storage put in was in an old factory where no manufacturing was being done any longer.

A reliance on single industries (manufacturing) has really disadvantaged wide swaths of Central New York. 

@Andrew Boettcher something of the sort is actually happening as more manufacturing industries have moved into the area just around the corner.

Wages are rising in China as well, they're focused on creating a middle class so manufacturing is moving around, including back to the US.

@Jesse AaronOne thought I have is that your Realtor is trying for grab the attention of cash buyers, because you moved the manufactured home and whether or not it’s on a permanent foundation, it won’t qualify for buyers using an FHA loan.