Department of the Treasury contractors in Wisconsin

Use this state-scoped buyer page to see which visible federal contractors sit closest to Department of the Treasury inside Wisconsin.

State: Wisconsin

Last updated: April 5, 2026

Visible recipients

Mapped obligations

$2,599,267

Visible recipients tied to Department of the Treasury in Wisconsin

Optumserve Technology Services, Inc.

La Crosse, WI

Optumserve Technology Services, Inc. is a federal category business profile based in La Crosse, WI. The current public data layer shows $30,965,388 in visible federal obligations across 36 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC D399.

$2,599,267

Browse by NAICS

Industry paths for Department of the Treasury in Wisconsin

NAICS 541512

1 visible recipients and $1,130,623,167 in mapped obligations inside this state-buyer lane.

NAICS 541511

1 visible recipients and $225,103,476 in mapped obligations inside this state-buyer lane.

NAICS 524292

1 visible recipients and $131,378,303 in mapped obligations inside this state-buyer lane.

NAICS 541519

1 visible recipients and $56,287,901 in mapped obligations inside this state-buyer lane.

NAICS 541513

1 visible recipients and $34,839,651 in mapped obligations inside this state-buyer lane.

Browse by PSC

Product and service paths for Department of the Treasury in Wisconsin

PSC D399

1 visible recipients and $466,371,283 in mapped obligations inside this state-buyer lane.

PSC 7010

1 visible recipients and $324,187,335 in mapped obligations inside this state-buyer lane.

PSC R499

1 visible recipients and $198,233,433 in mapped obligations inside this state-buyer lane.

PSC Q701

1 visible recipients and $131,378,303 in mapped obligations inside this state-buyer lane.

PSC D306

1 visible recipients and $123,057,512 in mapped obligations inside this state-buyer lane.