Dept of Assets Information and Services: Vendor Payments
as recorded by Chicago: DEPT OF ASSETS INFORMATION AND SERVICES
Dept of Assets Information and Services's five largest vendors account for 86.1% of its tracked spending. Its vendor payments rose 37432.5% year over year.
Chicago government · state
$160,448,478total paid
787payments
24vendors
May 13, 2024 – Dec 30, 2025first / last payment
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Top vendors by total payments
| # | Vendor | Payments | Total |
|---|---|---|---|
| 1 | Constellation Newenergy Inc | 35 | $92,249,309 |
| 2 | Transwestern Commercial Services, LLC. | 205 | $28,653,821 |
| 4 | Sdi Presence LLC | 14 | $4,590,000 |
| 15 | F.H. Paschen, S.N. Nielsen & Associates, LLC | 5 | $820,346 |
| 19 | F.H. Paschen S.N. Nielsen & Associates, LLC | 1 | $335,571 |
Recent payments
| Date | Vendor | Amount | Category | Method |
|---|---|---|---|---|
| Dec 30, 2025 | Frank Cooney Co, Inc. | $15,739.29 | – | – |
| Dec 30, 2025 | T-Mobile USA | $5,365.00 | – | – |
| Dec 30, 2025 | Specialty Consulting Inc | $741.50 | – | – |
| Dec 30, 2025 | Transwestern Commercial Services, LLC. | $29,718.42 | – | – |
| Dec 30, 2025 | T-Mobile USA | $3,100.00 | – | – |
| Dec 30, 2025 | Specialty Consulting Inc | $7,937.00 | – | – |
| Dec 30, 2025 | Cummins Inc. | $212,435.78 | – | – |
| Dec 30, 2025 | Frank Cooney Co, Inc. | $1,393.68 | – | – |
| Dec 30, 2025 | Constellation Newenergy Inc | $7,437,684.92 | – | – |
| Dec 30, 2025 | T-Mobile USA | $6,450.00 | – | – |
| Dec 30, 2025 | Clarity Partners LLC | $21,455.00 | – | – |
| Dec 26, 2025 | Clarity Partners LLC | $22,581.25 | – | – |
| Dec 26, 2025 | Clarity Partners LLC | $22,331.25 | – | – |
| Dec 26, 2025 | T-Mobile USA | $5,600.00 | – | – |
| Dec 24, 2025 | Transwestern Commercial Services, LLC. | $105,952.30 | – | – |
| Dec 24, 2025 | Frank Cooney Co, Inc. | $4,810.12 | – | – |
| Dec 24, 2025 | Catalyst Consulting Group Inc | $1,237.50 | – | – |
| Dec 24, 2025 | Clarity Partners LLC | $31,978.33 | – | – |
| Dec 24, 2025 | Transwestern Commercial Services, LLC. | $642,811.69 | – | – |
| Dec 23, 2025 | Transwestern Commercial Services, LLC. | $15,232.50 | – | – |
| Dec 23, 2025 | Transwestern Commercial Services, LLC. | $61,404.86 | – | – |
| Dec 23, 2025 | Chicago United Industries, Limited | $230,244.54 | – | – |
| Dec 23, 2025 | Transwestern Commercial Services, LLC. | $30,428.50 | – | – |
| Dec 23, 2025 | Transwestern Commercial Services, LLC. | $9,860.96 | – | – |
| Dec 23, 2025 | Transwestern Commercial Services, LLC. | $305,963.12 | – | – |
VerifiedData refreshed Jul 18, 2026 from Chicago Checkbook (data.cityofchicago.org): 266,585 payments on record, Jan 3, 2022 to Dec 31, 2025. How we verify this data