Syman, Inc. Syman, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Division 31 - Earthwork >> 31 23 00 Excavation and Fill Syman, Inc. 2101 Delta DrNampa, ID 83687 | map | directions Kay Lyman (208) 287-8420 | fax: (208) 287-7097 Visit Site Specializing in erosion and sediment control, minor excavation, dewatering, and engineering support. Member Since: 2008