Office of the Inspector General
Agency facts
- Acronym
-
- OIG
- Sub-tier code
- 7004
- Organization
-
-
Parent
DHS
- OIG
-
Parent
DHS
- Contract obligations
- $50,980,175 In FY2025
Agency codes and contract spending come from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $399,701 |
| FY2026 | $87,617,684 |
| FY2025 | $50,980,175 |
| FY2024 | $56,687,525 |
| FY2023 | $56,701,291 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Steampunk, Inc. | $16,505,847 | |
| 2 | Sikich CPA LLC | $13,929,097 | |
| 3 | Vander Weele Group LLC | $9,629,882 | |
| 4 | Castro & Company, LLC | $6,042,565 | |
| 5 | Caci Nss, LLC | $4,970,077 | |
| 6 | Dorrean, LLC | $3,269,249 | |
| 7 | Dell Federal Systems L.P | $2,892,762 | |
| 8 | Lumen Technologies Government Solutions, Inc. | $2,835,000 | |
| 9 | ATP Gov, LLC | $2,630,442 | |
| 10 | Mclane Advanced Technologies LLC | $1,877,287 |
Top contract vehicles by obligations
| Rank | Vehicle | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Multiple Award Schedule (MAS) | $58,101,947 | |
| 2 | Chief Information Officer - Solutions and Partners 3, Small Business (CIO-SP3 SB) | $13,425,964 | |
| 3 | Solutions for Enterprise Wide Procurement V (SEWP V) | $4,135,103 | |
| 4 | Enterprise Infrastructure Solutions (EIS) | $2,835,500 | |
| 5 | Information Technology Enterprise Solutions 3 - Services (ITES-3S) | $1,877,287 | |
| 6 | CBP Body Armor - Level IIIA 2023 - 2030 | $89,018 | |
| 7 | Construction, Repair, and Alteration, with Design-Build and incidental Abatement for GSA/PBS Region 7 | $34,904 |
7 of 11 vehicles listed here. See the rest on GovTribe.
Contract opportunities
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Latest 50 of 75 listed here. See the rest on GovTribe.
Contracting staff
| Rank | Person | SAM.gov records, last 2 years |
|---|---|---|
| 1 | Reva Brown | 68 |
| 2 | Irfan Ayub | 65 |
| 3 | Manuel E. Miranda | 63 |
| 4 | John Rowland | 6 |
| 5 | Dina Ham | 2 |
| 6 | Sarah Pfannkuche | 2 |
| 7 | Jessica Mendez | 1 |
| 8 | Joshua Walker | 1 |
| 9 | Kate Costan | 1 |
| 10 | Aneesah Muhammad | 1 |
| 11 | Nicholas Uom | 1 |
| 12 | Elvis Colbert | 1 |
| 13 | Tamika Richardson | 1 |
About this agency
The Department of Homeland Security Office of the Inspector General, a civilian sub-agency within the cabinet-level Department of Homeland Security, procures contracts to support its investigative, audit, and oversight operations across DHS components and programs.
The Office of Inspector General has awarded 3,654 federal contracts since October 2002, with 136 awards in 2022, 126 in 2023, 111 in 2024, 88 in 2025, and 106 year-to-date in 2026. The combined potential value across the portfolio stands at $1.44 billion, with $865.7 million obligated to date. The most recent recorded award date is October 13, 2026.
The contractor base is highly fragmented. Over the last five years, Miscellaneous Foreign Awardees account for 42 percent of recent awards by count, with multiple groupings holding 128, 60, 27, and 20 awards respectively. Carahsoft Technology Corp ranks fifth in recent award count with 14 awards totaling $6.6 million in combined potential value. By potential value over the same window, Madison Associates Inc. leads at $10.9 million across 4 awards, followed by Carahsoft at $6.6 million. The top five vendors by potential value collectively represent only 2 percent of combined potential value, reflecting a dispersed spending pattern across 1,047 distinct prime contractors in the portfolio.
The procurement mix is dominated by open competition. Ninety percent of awards carry no set-aside designation. Small-business awards total 4 percent across all set-aside categories combined, with 8(a) Sole Source accounting for 2 percent, Service-Disabled Veteran-Owned Small Business for 2 percent, HUBZone Sole Source for 1 percent, and remaining designations under 1 percent each.
Two recent contract opportunities opened in October 2026. The Office of Inspector General issued a Special Notice on October 14, 2026 (solicitation REQASR-26-00-041) for Intrusion Detection System and Physical Access Control System upgrades under Total Small Business set-aside, with a due date of November 13, 2026; the requirement builds from an existing competitively awarded FSS order held by Security Hunter, Inc. The Office of Chief Information Officer issued a second Special Notice on October 13, 2026 (solicitation REQCIO-26-00-095) for Information Technology Support Services NEXT GEN under Total Small Business set-aside, also with a due date of November 12, 2026, to furnish contractor staff for cloud and on-premise system engineering, network administration, development, cybersecurity, and project management across the OIG's IT infrastructure.
Quick answers
What is Office of the Inspector General?
Office of the Inspector General (OIG) is part of Department of Homeland Security.
How much does Office of the Inspector General spend on contracts?
Contracts funded by Office of the Inspector General and its offices obligated $50,980,175 in fiscal year 2025 and $252,386,376 in fiscal years 2023 through 2027.
Who are Office of the Inspector General's largest contractors?
The contractors Office of the Inspector General and its offices obligated the most to in fiscal years 2026 and 2027 are Steampunk, Inc. ($16,505,847), Sikich CPA LLC ($13,929,097) and Vander Weele Group LLC ($9,629,882).
Which contract vehicles does Office of the Inspector General use most?
The contract vehicles Office of the Inspector General and its offices obligated the most through in fiscal years 2026 and 2027 are Multiple Award Schedule (MAS) ($58,101,947), Chief Information Officer - Solutions and Partners 3, Small Business (CIO-SP3 SB) ($13,425,964) and Solutions for Enterprise Wide Procurement V (SEWP V) ($4,135,103). Orders through any contract vehicle obligated $79,845,779 in those years, 91% of its contract obligations.
What is Office of the Inspector General's latest contract opportunity?
The latest contract opportunity from Office of the Inspector General is Intrusion Detection System and Physical Access Control System upgrades, special notice, posted October 14, 2026.
On GovTribe
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