Service
to our clients is provided from our Headquarters and principal
laboratories in Troy, as well as from our branch offices and
laboratories in Ann Arbor and Detroit, Michigan.
Troy:
1343 Rochester Road
Troy, Michigan 48083
248-588-6200
Fax: 248-588-6232
Mapquest Map
Ann Arbor:
3985 Varsity Drive
Ann Arbor, Michigan 48108
734-971-0030
Fax: 734-971-3721
Mapquest Map
Detroit:
First National Building
660 Woodward Ave
Suite 1500
Detroit, Michigan 48226
313-837-8464
Fax: 313-837-1305
Mapquest Map