General inquiries
info@ampl.com
Price quotes & orders
sales@ampl.com
Help using AMPL and solvers
ampl@googlegroups.com
Technical assistance
support@ampl.com
License generation, order fulfillment
licensing@ampl.com
+1 773-336-AMPL (2675)
AMPL Optimization Inc.
P.O. Box 339
Mountain View, CA 94042, USA