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11816 Lackland Road
Suite 150
St. Louis, Missouri 63146
(314) 997-7440
(314) 997-2067 fax
Construction Materials
Testing Group
(314) 241-0525
(314) 241-3526 fax
5055 Antioch Road
Overland Park, Kansas 66203
(913) 438-1900
(913) 438-1923 fax
907 North Bluff Road
Suite 1
Collinsville, Illinois 62234
(618) 345-4811
(618) 345-5108 fax
648 Whitney Avenue
Memphis, Tennessee 38127
Mailing Address
PO Box 271087
Memphis, Tennessee 38167-1099
(901) 353-1981
(901) 353-2248 fax
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