- MARSHALL ENGINEERING AND SURVEYING, INC. P.O. Box 7387, Columbia, MO 65205 Offices located at 300 Saint James St. 65201 Columbia: Telephone: (573) 875-8832 (Engineering) (573) 443-6219 (Surveying) Fax: (573) 875-1039 Boonville: (660) 882-7877 Fayette: (660) 248-2954 Fulton: (573) 642-7877 Mexico: (573) 581-4971 Moberly: (660) 263-1778 PROVIDING ENGINEERING AND ...www.marshalleng.com