CheckbookVendor
What has the City paid Tsi Incorporated?
$173K in City payments across 262 checks, from January 26, 2018 to September 8, 2026. Outside-vendor scope only — payroll, transfers, debt and pension custody are excluded.
As published: TSI INCORPORATED
By fiscal year
Who pays them
What for
84 payments
108 payments
42 payments
14 payments
5 payments
8 payments
1 payment
* FY2026-27 is still in progress — $7K so far, not a full year. Same point of FY2025-26 (payments dated through Sep 9, 2025): $0.
Most recent payments
The 25 latest to post. Purpose strings are the Controller's own reference codes — the budget line in the second column is usually the more informative field.
| Date | Budget line | Purpose | Amount |
|---|---|---|---|
| September 8, 2026 | Contractual ServicesPersonnel | ISOPROPYL ALCOHOL, 30-ML X 16 BOTTLES | $362 |
| September 8, 2026 | Contractual ServicesPersonnel | FREIGHT | $45 |
| August 21, 2026 | UniformsFire | ISOPROPYL ALCOHOL 30ML X 16 BOTTLES | $543 |
| August 21, 2026 | UniformsFire | SHIPPING SERVICES | $122 |
| August 13, 2026 | Office and AdministrativePolice | TSI INC. CALIBRATION SERVICE-TID RESPIRATOR FIT TESTER 8/6/26-9/5/31 | $4,000 |
| July 22, 2026 | Operating SuppliesFire | ISOPROPYL ALCOHOL | $543 |
| July 22, 2026 | Operating SuppliesFire | SHIPPING SERVICES | $55 |
| July 15, 2026 | Contractual ServicesPersonnel | CLEAN & CALIBRATE PORTACOUNT MODEL 8048 | $1,270 |
| July 15, 2026 | Contractual ServicesPersonnel | CLEAN PARTICLE GENERATOR 8026 | $205 |
| July 15, 2026 | Contractual ServicesPersonnel | FREIGHT | $80 |
| June 17, 2026 | Operating SuppliesFire | ISOPROPYL ALCOHOL 30-ML X 16 OZ | $495 |
| June 17, 2026 | Operating SuppliesFire | SHIPPING SERVICES | $55 |
| May 14, 2026 | Operating SuppliesFire | FPU SOFTWARE FOR 8033X BASIC VERSION | $795 |
| May 14, 2026 | Operating SuppliesFire | SHIPPING SERVICES ARE SUBJECT TO CHANGE | $31 |
| May 1, 2026 | UniformsFire | FIT TEST PROBE REFILL KIT FOR 8025-N95 | $390 |
| May 1, 2026 | UniformsFire | SHIPPING SERVICES ARE SUBJECT TO CHANGE | $33 |
| April 1, 2026 | Contractual ServicesPersonnel | CLEAN AND CALIBRATE MODEL 8534 | $940 |
| April 1, 2026 | Contractual ServicesPersonnel | FREIGHT | $55 |
| March 27, 2026 | Contractual ServicesPersonnel | AC-300 ACCREDITED CALIBRATION | $275 |
| March 27, 2026 | Contractual ServicesPersonnel | FREIGHT | $21 |
| March 18, 2026 | Contractual ServicesPersonnel | CALIBRATE TEMP, RH, BP AND PM SENSORS | $255 |
| March 18, 2026 | Contractual ServicesPersonnel | FREIGHT | $33 |
| February 4, 2026 | Operating SuppliesFire | CLEAN AND CALIBRATE MODEL 8030 | $3,015 |
| February 4, 2026 | Operating SuppliesFire | SHIPPING FEES BALANCE ON INVOICE #91995961 | $375 |
| February 4, 2026 | Operating SuppliesFire | FREIGHT CHARGES | $134 |
Sources
LA Controller, Checkbook LA (dataset pggv-e4fn), totalled nightly. Figures are every payment on record within the outside-vendor scope, not a single fiscal year. Back to the checkbook.