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Terracon Continues to Rise in ENR Rankings

OLATHE, KS —Terracon, a leading provider of environmental, facilities, geotechnical, and materials services, has continued a pattern of growth and its market presence expansion as evidenced in Engineering News-Record’s (ENR) annual listing of top design firms and top regional design firms.

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Terracon has advanced in each of the following national listings:

  • Top 500 Design Firms – #32 (up from #35)
  • Top 100 Pure Designers – #16 (up from #17)
  • Top 200 Environmental Firms – #59 (up from #61)
  • Top 150 Global Design Firms – #63 (up from #71)

“Terracon has continued to become more diversified through both organic and external growth,” said Gayle Packer, chief administrative officer for Terracon. “In the past 10 years, we have opened more than 50 new offices, expanding our services and value to more clients throughout the U.S.”

Terracon’s focus on strategic business sectors within its core service lines has resulted in strong growth — transportation revenues up 8 percent; power generation and transmission (including renewable energy) revenues up 45 percent; and oil and gas revenues up 39 percent. By providing local service with support from offices nationwide, Terracon continues to support clients’ business objectives.

ENR performs annual surveys of the construction industry’s key segments and ranks companies engaged in general contracting, specialty contracting, engineering, architecture, and environmental services, among other specialties. The rankings, based on annual revenue, are further divided into market categories and geographic regions. Significant upward movement in the Top Design Firms regional listings includes rising to #9 in the Southeast, #10 in the Southwest, #11 in Texas and California, and rising ten places to #41 in California. A full list of ENR rankings can be found here.


Terracon is an employee-owned engineering consulting firm with more than 3,500 employees providing environmental, facilities, geotechnical, and materials services from more than 130 offices with services available in all 50 states. Terracon currently ranks 32nd on Engineering News-Record’s list of Top 500 Design Firms. For additional information about Terracon, visit www.terracon.com.