5 Open NAICS 541990 Solicitations — Postal Service
All Other Professional, Scientific, and Technical Services
5 open NAICS 541990 solicitations are currently posted by Postal Service. Over the past 12 months, 6 solicitations were posted in this category.
Open Solicitations
See all →- FY2026 USPS OIG Broad Agency Announcement
POSTAL SERVICEDue Sep 30, 2026
• The Office of Inspector General (OIG) seeks proposals for specific services related to audit, investigation, or compliance monitoring. • This is an unrestricted competition with no set-aside programs relevant to small businesses. • Proposals are accepted on a rolling basis and subject to OIG's discretion for award.
- FY2026 USPS OIG Broad Agency Announcement
POSTAL SERVICEDue Sep 30, 2026
• The Office of Inspector General (OIG) seeks proposals for specific subsets of professional, consultant, and support services. • The acquisition is not set aside for small businesses as it pertains to OIG services under a Broad Agency Announcement (BAA). • Proposals are accepted on a rolling basis; no specific period or volume constraint is provided. • None of the proposed clauses would apply due to exclusion from the Federal Acquisition Regulation (FAR).
- FY2026 USPS OIG Broad Agency Announcement
POSTAL SERVICEDue Sep 30, 2026
• The Office of Inspector General (OIG) seeks proposals for specific subset of OIG services under this Broad Agency Announcement (BAA). • The announcement supersedes prior fiscal year BAA submissions and does not require reapplication by those previously kept on file or in evaluation. • Proposals from interested parties are welcomed, with the option to select all, some, or none of them for award by the OIG. • Specific solicitation provisions, instructions, terms, and conditions are contained within attached documents, as well as any resultant contract clauses negotiated at award. • No public law dealing with Federal contracts applies to USPS's exercise of its powers. This BAA is specifically intended for proposals related only to professional, consultant, and support services. • Contracts awarded under this announcement must comply with the Vietnam Era Veterans' Readjustment Assistance Act of 1972 (38 U.S.C. 4211 and 4212) by any party holding a USPS OIG contract worth $150,000 or more. • Proposals are accepted on a rolling basis throughout the solicitation period, with award possible at various points during this period.
Frequently Asked Questions
What professional services contracts does the federal government award (NAICS 54)?
NAICS sector 54 (Professional, Scientific, and Technical Services) is one of the largest federal contracting sectors, covering IT consulting, engineering, R&D, management consulting, architecture, legal services, and accounting. Major buyers include DoD, DHS, VA, and civilian agencies across all categories.
How do I find federal contracting opportunities?
Federal contracting opportunities are posted on SAM.gov (System for Award Management). You can search by keyword, NAICS code, set-aside type, agency, and response deadline. FedOps aggregates and enriches SAM.gov data daily so you can filter and track opportunities in one place.
What is a set-aside in federal contracting?
A set-aside is a procurement reserved for a specific category of small business. Common set-asides include SDVOSB (Service-Disabled Veteran-Owned), 8(a), WOSB (Women-Owned), HUBZone, and Small Business. Only businesses that meet the eligibility requirements can bid on a set-aside contract.
How do I register to bid on federal contracts?
You must register your business in SAM.gov (sam.gov), which is free. You'll need a DUNS/UEI number, NAICS codes for your business, bank account information for electronic funds transfer, and applicable certifications (8(a), SDVOSB, WOSB, etc.) if bidding on set-asides. Registration is renewed annually.