| Vendor | Total | Checks |
|---|---|---|
| Allied Painting INC | $20,264,488 | 70 |
| Bob Breeding General Contractors LLC | $19,958,505 | 148 |
| Traffic Systems LLC | $19,873,948 | 790 |
| Zone Striping INC | $19,351,847 | 123 |
| B W Electric INC | $19,058,226 | 665 |
| Kiewit Infrastructure South CO | $18,886,005 | 46 |
| Olympus Painting Contractors | $16,063,621 | 21 |
| University of Maryland | $15,841,666 | 79 |
| New Castle Conservation Dist | $15,161,967 | 2,896 |
| T Y Lin Intl | $15,116,740 | 1,271 |
| Traffic Lines | $14,581,498 | 177 |
| Transcore LP | $14,467,087 | 30 |
| Delmarva Power | $13,266,158 | 220 |
| Atlantic Machinery INC | $12,923,674 | 48 |
| Tetra Tech INC | $12,719,039 | 1,349 |
| Traffic Products LLC | $12,436,740 | 1,024 |
| Collinson INC | $11,836,765 | 623 |
| Dnrec P&R Management and Support | $11,271,078 | 235 |
| Fox Rothschild LLP | $10,875,680 | 1,345 |
| Delaware Coast Line Railroad | $10,607,353 | 129 |
| Mccormick Taylor INC | $10,605,041 | 1,928 |
| Cianbro Corporation | $10,485,276 | 52 |
| Commonwealth Construction CO | $10,212,577 | 40 |
| Denville Line Painting INC | $9,939,067 | 42 |
| Atlantic Contracting and Material CO INC | $9,467,282 | 10 |
| Fiscal year | Total | Checks |
|---|---|---|
| FY18 | $591,924,697 | 19,577 |
| FY19 | $627,768,919 | 20,750 |
| FY20 | $680,355,221 | 21,532 |
| FY21 | $696,197,643 | 20,462 |
| FY22 | $678,175,653 | 19,645 |
| FY23 | $693,340,409 | 20,708 |
| FY24 | $751,989,735 | 21,127 |
| FY25 | $753,802,968 | 19,420 |
| FY26 | $632,205,190 | 17,278 |
Source: State of Delaware checkbook, grouped by department and division · synced 2026-07-25. Open source dataset ↗