Agencies › Department of Transportation › NAICS 541990
Department of Transportation (DOT): NAICS 541990 — All Other Professional, Scientific, and Technical Services
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How DOT NAICS 541990 spends
DOT NAICS 541990 contracts expiring in the next 18 months
76 contracts worth $370.9M.
| Incumbent | Buyer | What | Value | Ends | Est. solicitation | Record |
|---|---|---|---|---|---|---|
| K&J SAFETY AND SECURITY CONSULTING SERVICES, INC. | Immediate Office of the Secretary of Transportation | 541990 All Other Professional, Scientific, and Technical Services | $1.7M | 14 October 2026 | Now / imminent | USASpending |
| SAVI SOLUTIONS, INC. | FAA | 541990 All Other Professional, Scientific, and Technical Services | $273K | 21 October 2026 | Now / imminent | USASpending |
| TEXAS A&M TRANSPORTATION INSTITUTE | FHWA | 541990 All Other Professional, Scientific, and Technical Services | $1.3M | 30 October 2026 | Now / imminent | USASpending |
| ORGANIZATIONAL DEVELOPMENT RESOURCE GROUP, LLC | Immediate Office of the Secretary of Transportation | 541990 All Other Professional, Scientific, and Technical Services | $2.9M | 31 October 2026 | Now / imminent | USASpending |
| NOBLIS, INC. | FHWA | 541990 All Other Professional, Scientific, and Technical Services | $2.1M | 01 November 2026 | Now / imminent | USASpending |
| VIRGINIA POLYTECHNIC INSTITUTE & STATE UNIVERSITY | FHWA | 541990 All Other Professional, Scientific, and Technical Services | $744K | 11 November 2026 | Now / imminent | USASpending |
| VANASSE HANGEN BRUSTLIN, INC. | FHWA | 541990 All Other Professional, Scientific, and Technical Services | $1.4M | 14 November 2026 | Now / imminent | USASpending |
| HIGH STREET CONSULTING GROUP LLC | Immediate Office of the Secretary of Transportation | 541990 All Other Professional, Scientific, and Technical Services | $140K | 14 November 2026 | Now / imminent | USASpending |
| VANASSE HANGEN BRUSTLIN, INC. | FHWA | 541990 All Other Professional, Scientific, and Technical Services | $719K | 21 December 2026 | Now / imminent | USASpending |
| VIRGINIA POLYTECHNIC INSTITUTE & STATE UNIVERSITY | FHWA | 541990 All Other Professional, Scientific, and Technical Services | $650K (2 orders) | 21 December 2026 | Now / imminent | USASpending |
| ADVANCED MANAGEMENT TECHNOLOGY, INC. | FAA | 541990 All Other Professional, Scientific, and Technical Services | $14.9M | 31 December 2026 | Now / imminent | USASpending |
| VANASSE HANGEN BRUSTLIN, INC. | FHWA | 541990 All Other Professional, Scientific, and Technical Services | $944K (2 orders) | 31 December 2026 | Now / imminent | USASpending |
| CORNELL JOHN & ASSOCIATES | Pipeline and Hazardous Materials Safety Administration | 541990 All Other Professional, Scientific, and Technical Services | $63K | 21 January 2027 | Now / imminent | USASpending |
| UNIVERSITY OF MARYLAND, COLLEGE PARK | FHWA | 541990 All Other Professional, Scientific, and Technical Services | $7.1M | 31 January 2027 | Now / imminent | USASpending |
| VANASSE HANGEN BRUSTLIN, INC. | FHWA | 541990 All Other Professional, Scientific, and Technical Services | $2.4M | 31 January 2027 | Now / imminent | USASpending |
Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.
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