Contractor Illinois
Big O Services, LLC
21Lettings bid
1Agencies
Jan 19, 2018 – Apr 24, 2026Date range
Agencies this contractor has bid with
IDOT
Items most often priced
- Mobilization / LS
- Conc Struct / CY
- Earth Excavation / CY
- Name Plates / EA
- Channel Excavation / CY
- Temp Eros Contr Seed / LB
- Structure Excavation / CY
- Reinf Bars, Epoxy Ctd / LB
- Perimeter Eros Bar / LF
- Construction Layout / LS
Item pages show winning bids only; this list says what the contractor priced, not what it won.
Latest source documents
| Letting | Agency | Project | Source |
|---|---|---|---|
| Apr 24, 2026 | IDOT | 91652 | Open the bid tab ↗webapps1.dot.illinois.gov |
| Nov 7, 2025 | IDOT | 87890 | Open the bid tab ↗webapps1.dot.illinois.gov |
| Jun 13, 2025 | IDOT | 91631 | Open the bid tab ↗webapps1.dot.illinois.gov |
| Mar 7, 2025 | IDOT | 70G42 | Open the bid tab ↗webapps1.dot.illinois.gov |
| Mar 7, 2025 | IDOT | 87769 | Open the bid tab ↗webapps1.dot.illinois.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.
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Win rate, rank and price position
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