Contractor South Dakota

Diamond Surface, Inc

As printed on public bid tabulations. Counts only on this half of the page.

46Lettings bid

1Agencies

Feb 15, 2012 – May 6, 2026Date range

Agencies this contractor has bid with

SDDOT

Items most often priced

Traffic Control Signs / SF
Traffic Control, Miscellaneous / LS
Mobilization / LS
Flagging / HOUR
Type 3 Barricade / EA
Pilot Car / HOUR
Type C Advance Warning Arrow Board / EA
Reseal PCC Pavement Joint - Hot Pour / LF
Insert Steel Bar in PCC Pavement / EA
Nonreinforced PCC Pavement Repair / SY

Item pages show winning bids only; this list says what the contractor priced, not what it won.

Latest source documents

Letting	Agency	Project	Source
May 6, 2026	SDDOT	09X5	Open the bid tab ↗apps.sd.gov
May 21, 2025	SDDOT	09FP	Open the bid tab ↗apps.sd.gov
Apr 2, 2025	SDDOT	09LC	Open the bid tab ↗apps.sd.gov
Apr 17, 2024	SDDOT	09FN	Open the bid tab ↗apps.sd.gov
Sep 7, 2022	SDDOT	089Q	Open the bid tab ↗apps.sd.gov

Names are printed as the bidder on public bid tabulations. Grouping of spelling variants is automatic; tell us if two companies were merged or one was split.

Same name in other states: Arkansas, Colorado, Iowa, Kansas, Kentucky, Louisiana, Michigan, Minnesota.

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