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Seven office locations. One laboratory. Your pick.

Wichita, Kansas ► 303 S. Topeka, 67202

  • 316-262-2691
  • 800-754-2691

PEC Field Services 
350 S. Washington, Wichita, KS 67202

  • 316-262-6457
  • 800-474-6457

Topeka, Kansas ► 400 S. Kansas Ave, Suite 200, 66603

  • 785-233-8300
  • 800-737-2003

Lawrence, Kansas ► 623 Massachusetts St., Suite 200, 66044

  • 785-842-6464
  • 800-976-1761

Pittsburg, Kansas  104 S. Pine, 66762

  • 620-235-0195

Tulsa, Oklahoma  4150 S. 100th E. Ave.
Suite 401, 74146

  • 918-664-5400

Oklahoma City, Oklahoma  10921 S Western Ave, Suite 100, 73170

  • 405-735-8939

Fort Collins, Colorado ► 420 Linden Street
Suite 110, 80524

  • 970-232-9558