More companies all over the US become subcontractors.

Figure Navigation: In these linkd animated maps, clicking on the play button on the side, it will show you how the distribution of subcontractors changed during 2016-2021, and you can also filter one year to see the details in that year.

Illustrations: In accordance with these maps, more and more companies became subcontractors of RAYTHEON, which are located all over the US.

An explosion of supply chains in 2018 & 2019 & companies like DYNETICS, INC, PACIFIC SCIENTIFIC ENERGETIC MATERIALS COMPANY (CALIFORNIA) LLC, etc. became more and more important.

Figure Navigation: In these orthogonal tree graphs, each graph represents the new supply chains in that year. The central point is RAYTHEON, the first children are its subcontractors and the second children are the products they provided. Clicking on the point of a first children, it can expand or collapse.

Illustrations: In agreement with these graphs, there is an huge increase of suppliers in 2018 & 2019, and DYNETICS, INC, PACIFIC SCIENTIFIC ENERGETIC MATERIALS COMPANY (CALIFORNIA) LLC, DUCOMMUN LABARGE TECHNOLOGIES, INC., etc. appeared in more and more supply chains.

What's next?

Next section is Conclusion, let's put everything together.