Prequalified Contractors

Pre-Qualified Company Work Type Expiration Date
SCHNABEL FOUNDATION COMPANY
21355 RIDGETOP CIR, STE 250
STERLING, VA 20166
Tel: (703) 742-0020
Fax: (703) 742-3319
COMPACTION GROUTING 6/30/2026
EARTH RETENTION SYSTEM 6/30/2026
MICROPILES 6/30/2026
MISC. CONCRETE, SIDEWALK, CURB,GUTT 6/30/2026
SOIL NAILING 6/30/2026
TIEBACK ANCHORS 6/30/2026
Pre-Qualified Company Work Type Expiration Date
SEMA CONSTRUCTION, INC.
7353 S EAGLE STREET
CENTENNIAL, CO 80112
Tel: (303) 627-2600
Fax: (303) 627-2626
ALL CLASSES OF CONSTRUCTION 1/31/2026
Pre-Qualified Company Work Type Expiration Date
SHOW LOW CONSTRUCTION, INC.
1801 WEST DEUCE OF CLUBS, SUITE 300
SHOW LOW, AZ 85901
Tel: (928) 537-1133
Fax: (928) 537-1144
ALL CLASSES OF CONSTRUCTION 3/31/2026
Pre-Qualified Company Work Type Expiration Date
SIETE, INC.
8155 PARK ROAD
RYE, CO 81069
Tel: (719) 676-7777
Fax: (719) 931-9111
ASPHALT CONCRETE PAVING 11/30/2025
BRIDGES 11/30/2025
GRADING & DRAINING 11/30/2025
GUARDRAIL/FENCING 11/30/2025
MINOR CONCRETE STRUCTURES 11/30/2025
MISC. CONCRETE, SIDEWALK, CURB,GUTT 11/30/2025
Pre-Qualified Company Work Type Expiration Date
STACY AND WITBECK, INC.
2800 HARBOR BAY PARKWAY
ALAMEDA, CA 94502
Tel: (623) 900-2911
Fax: (510) 748-1205
BRIDGES 2/28/2026
ELECTRICAL 2/28/2026
GRADING & DRAINING 2/28/2026
MINOR CONCRETE STRUCTURES 2/28/2026
MISC. CONCRETE, SIDEWALK, CURB,GUTT 2/28/2026
UNDERGROUND 2/28/2026
Pre-Qualified Company Work Type Expiration Date
STAKER & PARSON COMPANIES
2350 S 1900 W Ste 100
OGDEN, UT 84401-3481
Tel: (435) 688-3975
Fax: (435) 628-1248
ASPHALT CONCRETE PAVING 3/31/2026
ASPHALT SURFACE TREATMENTS 3/31/2026
GRADING & DRAINING 3/31/2026
UNDERGROUND 3/31/2026
Pre-Qualified Company Work Type Expiration Date
STORMWATER PLANS, LLC dba SWP CONTRACTING & PAVING
5624 N. 54TH AVENUE
GLENDALE, AZ 85301
Tel: (623) 544-7305
Fax: (623) 544-7326
ASPHALT CONCRETE PAVING 3/31/2026
ASPHALT SURFACE TREATMENTS 3/31/2026
GRADING & DRAINING 3/31/2026
MINOR CONCRETE STRUCTURES 3/31/2026
MINOR SIGNING 3/31/2026
MISC. CONCRETE, SIDEWALK, CURB,GUTT 3/31/2026
PAVEMENT REPAIR 3/31/2026
Pre-Qualified Company Work Type Expiration Date
STRAIGHT STRIPE PAINTING, INC.
269 N. 3050 EAST
ST. GEORGE, UT 84790
Tel: (435) 656-0930
Fax: (435) 634-0580
ASPHALT SURFACE TREATMENTS 3/31/2026
PAVEMENT MARKING 3/31/2026
Pre-Qualified Company Work Type Expiration Date
STRUCTURAL PRESERVATION SYSTEMS, LLC
10150 OLD COLUMBIA ROAD
COLUMBIA, MD 21046
Tel: (410) 850-7000
Fax: (410) 850-4111
BRIDGE REPAIR 12/31/2025
MISC. CONCRETE, SIDEWALK, CURB,GUTT 12/31/2025
Pre-Qualified Company Work Type Expiration Date
Structural Technologies, LLC
10150 Old Columbia Road
Columbia, MD 21046
Tel: (410) 850-7000
Fax: (410) 850-4111
BRIDGE REPAIR 12/31/2025
BRIDGES 12/31/2025
MINOR CONCRETE STRUCTURES 12/31/2025
MISC. CONCRETE, SIDEWALK, CURB,GUTT 12/31/2025
Pre-Qualified Company Work Type Expiration Date
SUBSURFACE, INC.
8735 EAST PARAISO DRIVE
SCOTTSDALE, AZ 85255
Tel: (701) 997-5040
Fax:
PIPELINING 3/31/2026
Pre-Qualified Company Work Type Expiration Date
SUNDT CONSTRUCTION, INC.
2620 S. 55TH STREET
TEMPE, AZ 85282
Tel: (480) 293-3227
Fax: (480) 293-3070
ALL CLASSES OF CONSTRUCTION 12/31/2025
Pre-Qualified Company Work Type Expiration Date
SUNLAND ASPHALT & CONSTRUCTION LLC
1625 E. NORTHERN AVENUE
PHOENIX, AZ 85020
Tel: (602) 323-2800
Fax:
ASPHALT CONCRETE PAVING 3/31/2026
ASPHALT SURFACE TREATMENTS 3/31/2026
BRIDGE REPAIR 3/31/2026
BRIDGES 3/31/2026
ELECTRICAL 3/31/2026
FENCING 3/31/2026
GRADING & DRAINING 3/31/2026
GUARDRAIL 3/31/2026
LANDSCAPING AND IRRIGATION 3/31/2026
MINOR CONCRETE STRUCTURES 3/31/2026
MISC. CONCRETE, SIDEWALK, CURB,GUTT 3/31/2026
PAVEMENT REPAIR 3/31/2026
PORTLAND CEMENT CONCRETE PAVING 3/31/2026
SIGNING 3/31/2026
UNDERGROUND 3/31/2026
Pre-Qualified Company Work Type Expiration Date
SURFACE PREPARATION TECHNOLOGIES, LLC
44 E. Main Street
New Kingstown, PA 17072
Tel: (717) 697-1450
Fax: (717) 697-0813
RUMBLE STRIPS 3/31/2026

Last Updated 10/26/2025 2:59 PM