Prequalified Contractors

RCS CONSTRUCTION, INC.	PO BOX 9337	RAPID CITY SD 57709-9337	Phone: (605) 342-3787 Fax: (605) 348-4041	2, 4, 9, 10, 12, 13, 14
REEDE CONSTRUCTION, INC.	5237 HWY 12 E - STE 1	ABERDEEN SD 57401-9516	Phone: (605) 225-7082 Fax: (605) 225-4425	2, 3, 4, 13, 14
RINGGENBERG ELECTRIC, INC.	PO BOX 101	ABERDEEN SD 57402-0101	Phone: (605) 225-8752 Fax: (605) 225-8759	10
ROADWORX INC DBA DIAMOND CORING COMPANY INC	11800 S EWING AVENUE	CHICAGO IL 60617-	Phone: (773) 978-5000 Fax: (773) 978-5314	4, 6
ROADWORX INC DBA DIAMOND CORING COMPANY INC	11800 S EWING AVENUE	CHICAGO IL 60617-	Phone: (773) 978-5000 Fax: (773) 978-5314	4, 6, 8, 14
ROBERT R. SCHROEDER CONSTRUCTION, INC. DBA RR SCHROEDER CONSTRUCTION INC.	880 14TH AVE NE	GLENWOOD MN 56334-8900	Phone: (320) 634-4525 Fax: (320) 634-5444	7, 8, 9, 14
ROUNDS CONSTRUCTION COMPANY INC	1124 34TH AVE	BROOKINGS SD 57006-	Phone: (605) 693-4000 Fax: (605) 693-5811	1, 2
ROYAL BRIDGE, INC.	3601 ALT. 19, SUITE A	PALM HARBOR FL 34683-1479	Phone: (727) 934-6042 Fax: (727) 234-0942	8, 15
RUNGE ENTERPRISES, INC.	PO BOX 86490	SIOUX FALLS SD 57118-6490	Phone: (605) 334-4833 Fax: (605) 334-1989	1, 2, 12, 13, 14
RUNGE ENTERPRISES, INC.	PO BOX 86490	SIOUX FALLS SD 57118-6490	Phone: (605) 334-4833 Fax: (605) 334-1989	1, 2, 12, 13, 14