| Helms and Associates PO Box 111 Aberdeen, SD 57402 PH: 6052251212 Fax: 6052253189 operations@helmsengineering.com |
Sioux Falls Builders Exchange 1418 N. C Avenue Sioux Falls, SD 57104 PH: 6053578687 Fax: 6053578655 info@sfbx.com |
| Plains Builders Exchange, Inc. 220 N Kiwanis Ave Sioux Falls, SD 57104 PH: 6053348886 Fax: 6053340112 info@plainsbuilders.com |
Bismarck Builders Exchange 215 Airport Rd, Ste 202 Bismarck, ND 58504 PH: 7012584215 Fax: 7012581391 info@bbxnd.com |
| Billings Builders Exchange 2050 Broadwater Ave Suite A Billings, MT 59102 PH: 4066521311 Fax: 4066521391 bbx@billingsplanroom.com |
Lincoln Builders Bureau 5910 S 58th St Suite C Lincoln, NE 68516 PH: 4024218332 Fax: 4024218334 info@buildersbureau.com |
| Butler Machinery Company 3601 Deadwood Ave. N. Rapid City, SD 57702 PH: 6053994023 Fax: 6053994000 philmelmer@butlermachinery.com |
Construction Industry Center 2771 Plant St. Rapid City, SD 57702 PH: 6053435252 Fax: 6053434591 cic@constructionindustrycenter.com |
| Bismarck_Mandan Builders Exchange PO Box 550 Mandan, ND 58554 PH: 7016674322 Fax: 7016674322 bismanblderex@gmail.com |
FM Builders Exchange 1010 Page Drive Fargo, ND 58103 PH: 7012376772 Fax: 7012321653 info@fmbx.org |