Interstate Testing Services

10440 Liberty Ave.
St. Louis, MO 63132

Sales & Support

Andy LaPlante
Director of Operations
(314) 486-2710

Matt Blessing
Lab Manager
(314) 489-2299

Chase Gabbert
Bituminous Technical Manager
(314) 220-7417

For more information on our testing services, fill out and submit the form below and someone will reach out to you as soon as possible.

Contact Form

Career Opportunities

Interstate Testing Services is always looking for qualified technicians. Please contact Andy LaPlante for more information.