What construction companies are directly involved in building the new factories and AI data centers in America, and their stock ticker symbols?

The construction companies directly involved in building the new factories and AI data centers in America are as follows:

1. **Turner Construction** is involved in building data centers for tech giants like Microsoft and Meta. (Stock ticker: TURN)
2. **DPR Construction** is a commercial general contractor and construction management firm that has been ranked among the top five mission critical facility constructors in the United States. (Stock ticker: not available)
3. **Equinix**, **Digital Realty**, and **CyrusOne** are renowned for their extensive networks and large-scale data center facilities. (Stock ticker: EQIX, DLR, and CRWS, respectively)
4. **Fluor Corporation** and **AECOM** have constructed data centers for Google. (Stock ticker: FLR and ACM, respectively)
5. **Whiting-Turner** is a leader in data center development in the United States. (Stock ticker: not available)
6. **Mortenson** has constructed data centers for Meta. (Stock ticker: not available)

**Note**: The stock ticker symbols for some of these companies are not available in the provided data.