Bid Intelligence · company

Big O Services, LLC

0 City of Chicago, Cook County and federal contracts in the last 10 years ($0 in total), 0 still running · 0 Cook County bids on record, lowest price on 0.

Contracts

  • No city or county contracts under this name in the last 10 years.

Cook County bids

  • No Cook County bid tabulations under this name.

IDOT lettings won

4 contracts where this company was the low bidder ($3.6M in total).

  • Replacement of PCC deck beams on a three-span structure carrying 3400 N. Rd. over the Sangamon River in Champaign County. Additional work includes aggregate approaches, concrete wingwalls, riprap and other required work.Champaign · contract 91666$1.2M1 other bidlet Nov 6, 2026
  • Replace the bridge carrying TR 13 over Whiskey Creek Branch located 2 miles southeast of Rankin.Vermilion · contract 91652$413,2821 other bidlet Apr 24, 2026
  • Construction of a three-span steel beam structure with concrete deck to carry CH 16 over Flemington Tributary in Edgar County. Includes HMA approach pavement and traffic barrier terminals.Edgar · contract 91631$1.6M3 other bidslet Jun 13, 2025
  • Constructing push walls and slabs at the IDOT Maintenance Facilities of Clinton, Monticello, and Fithian within Dewitt, Vermilion, and Piatt Counties.DeWitt, Piatt, Vermilion · contract 70G42$289,1721 other bidlet Mar 7, 2025

Source: Illinois Department of Transportation, Contract Status, matched by company name.

Matched by company name, so a different firm with a very similar name could appear, and a firm that changed its name may be split. Lowest price usually wins a sealed bid, but not always (responsiveness and RFP scoring decide too).

Source: City of Chicago, Contracts; Cook County, Procurement - Awarded Contracts & Amendments; Cook County, Procurement - Bid Tabulations; City of Chicago, Debarred Firms and Individuals, read Nov 14, 2026. Revisions grouped per contract; bid rank calculated by us; the debarred list is used only for this name check. Cook County does not endorse this product.