Michigan state and local purchase lines BidSparq indexes
BidSparq indexes 723K+ priced purchase-order lines from 2 public registers in Michigan, covering 43 named buyers. Each line records what a Michigan government body bought, from which vendor, at what unit price, and when: the layer under the RFP that shows who really supplies a buyer and what the buyer really pays.
723K+
Priced purchase lines
43
Named buyers covered
Sep 30, 2026
Latest dated line
Source: the publishing jurisdictions' own open checkbooks, payment registers, transparency portals, K-12 check registers and board packets.
Counts: BidSparq's own tracked line counts from the nightly per-buyer roll-up. They measure what BidSparq holds, not total Michigan spending.
License: free to cite with attribution to BidSparq
The registers behind Michigan's lines
| Register | Purchase lines | Buyers | Latest line |
|---|---|---|---|
| mi checkbook | 502K | 25 | Sep 30, 2026 |
| Michigan K-12 check registers | 220K | 18 | Aug 31, 2026 |
Michigan buyers with the most purchase lines
The 25 buyers with the most lines on file. Each linked buyer has a public page with its open bids, buying signals and purchase totals by year.
| Buyer | Type | Lines | Total | Latest line |
|---|---|---|---|---|
| State of Michigan: Health and Human Services | State agency | 334K | $7.4B | Sep 30, 2026 |
| Wayne RESA | 81K | $2.6B | Jun 30, 2026 | |
| Rochester Community School District | K-12 district | 43K | $1.5B | Aug 31, 2026 |
| State of Michigan: Lifelong Education, Advancement, and Potential | State agency | 33K | $372.1M | Sep 30, 2026 |
| State of Michigan: Labor and Economic Opportunity | State agency | 22K | $113.3M | Sep 30, 2026 |
| State of Michigan: Natural Resources | State agency | 22K | $225.3M | Sep 30, 2026 |
| State of Michigan: Transportation | State agency | 19K | $2.7B | Sep 30, 2026 |
| Wayne-Westland Community Schools | K-12 district | 17K | $76.7M | Aug 28, 2026 |
| Southfield Public School District | K-12 district | 15K | $99.7M | Jun 30, 2025 |
| State of Michigan: Licensing and Regulatory Affairs | State agency | 15K | $147.6M | Sep 30, 2026 |
| State of Michigan: Corrections | State agency | 13K | $537.2M | Sep 30, 2026 |
| Battle Creek Public Schools | K-12 district | 12K | $208.1M | Jun 30, 2025 |
| State of Michigan: State Police | State agency | 11K | $109.3M | Sep 30, 2026 |
| State of Michigan: Technology, Management and Budget | State agency | 10K | $1.1B | Sep 30, 2026 |
| Kalamazoo Public Schools | K-12 district | 8,376 | $69.3M | Jun 30, 2025 |
| Fraser Public Schools | K-12 district | 7,616 | $132.4M | Jun 30, 2026 |
| Yale Public Schools | K-12 district | 5,076 | $11.3M | Jun 30, 2025 |
| Clintondale Community Schools | K-12 district | 4,926 | $50.9M | Jun 30, 2025 |
| Fennville Public Schools | K-12 district | 4,469 | $11.9M | Jun 30, 2024 |
| State of Michigan: Environment, Great Lakes, and Energy | State agency | 4,388 | $114.2M | Sep 30, 2026 |
| Bay-Arenac Intermediate School District | 4,259 | $49.8M | Jun 27, 2025 | |
| Caledonia Community Schools | K-12 district | 3,459 | $45.8M | Dec 27, 2020 |
| State of Michigan: Military and Veterans Affairs | State agency | 3,292 | $62.2M | Sep 30, 2026 |
| Athens Area Schools | K-12 district | 3,233 | $5.1M | Jun 30, 2025 |
| Marshall Public Schools | K-12 district | 2,870 | $23.7M | Jun 30, 2026 |
Questions people ask about Michigan purchase data
Which Michigan governments publish their purchase lines?
2 public registers in Michigan publish line-level purchase or payment records that BidSparq can load: mi checkbook, Michigan K-12 check registers. mi checkbook is the largest, with 502K lines across 25 buyers. Jurisdictions that publish only summaries, or no register at all, are not on this page.
How current is the Michigan purchase data?
Each register publishes on its own cadence, from daily payments to a fiscal year at a time. The latest dated line BidSparq holds for Michigan is Sep 30, 2026; the table above shows the latest line per register. A June 30 date usually means a state that publishes complete fiscal years after close.
How do I see what Michigan buyers paid for my product?
Signed in, look up any company, brand or product on the Market Intelligence pages to see which Michigan buyers bought it, from which vendor and at what unit price, or ask the AI chat in plain English. Every buyer listed here has a public page with its open bids, buying signals and purchase totals; vendors, line items and contacts are shown to signed-in accounts.
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