PEC ranked among Engineering News-Record’s Top 500 Design Firms in 2026, placing 306^th. This year’s ranking represents a rise of 7 spots over the 2025 list.

ENR’s annual Top 500 list ranks engineering firms, architects, and contractors by revenue generated from design services completed in the previous year. This honor recognizes PEC’s growth and commitment to providing comprehensive engineering services to our partners and clients. PEC continues to grow each year, now featuring a staff of more than 400 professionals across 10 office locations throughout Kansas, Oklahoma, Colorado, and Missouri.