Source: Wikimedia Commons
16. Kansas
> Largest company: Koch Industries Inc
> Revenue: $123.0 billion
> Headquarters: Wichita, KS
> Ownership: Private
Source: Thinkstock
17. Kentucky
> Largest company: Humana
> Revenue: $54.3 billion
> Headquarters: Louisville, KY
> Ownership: Public
Source: Wikimedia Commons
18. Louisiana
> Largest company: CenturyLink
> Revenue: $17.9 billion
> Headquarters: Monroe, LA
> Ownership: Public
Source: Wikimedia Commons
19. Maine
> Largest company: LL Bean
> Revenue: $1.7 billion
> Headquarters: Freeport, ME
> Ownership: Private
Source: Wikimedia Commons
20. Maryland
> Largest company: Lockheed Martin (NYSE: LMT)
> Revenue: $46.1 billion
> Headquarters: Bethesda, MD
> Ownership: Public
