Arizona officials adopted rules and passed laws to achieve compliance with national safety requirements.

DPR employs approximately 9,000 professionals across its family of companies in the U.S.

Diversification, agility and a commitment to cultivating a robust workforce paid off for Rosendin Electric in 2020.

The annual list is compiled on the basis of contracting work done last year within the Southwest region, by firms with permanent offices in Arizona, Nevada or New Mexico.