Access Required to Online Real Estate Database Services

The Internal Revenue Service’s Large Business and International Division Engineering and Valuation Group is issuing a Sources‑Sought notice to identify qualified small‑business firms (8(a), SDVOSB, HUBZone, WOSB or other SBA‑certified) capable of providing unlimited, 24‑hour‑per‑day, 7‑day‑per‑week access to the CoStar Suite Professional real‑estate database (NAICS 519290, PSC B507). The vendor must deliver nationwide current and historical commercial real‑estate transaction data for approximately 50 U.S. markets (with automatic inclusion of additional markets as they become available), support 20 IRS user accounts, and ensure the system is accessible via a high‑speed internet portal compatible with Windows 10+ and exportable to PDF, Excel, Access, and Word. Required services include real‑time‑as‑possible data updates, a business‑hours help desk, on‑demand training, user‑account management (add/delete), and provision of detailed usage reports upon request. Responses must be limited to five single‑sided pages (excluding cover page, table of contents, and cover letter), contain no proprietary or classified information, and be submitted electronically to Neil Belden (neil.d.belden@irs.gov) and Joyce Derry (joyce.d.derry@irs.gov) no later than 12:00 p.m. EST on 04 June 2026. Submissions must include contractor information (company name, address, POC, CAGE, UEI, NAICS), business size and socioeconomic status, and indicate whether the services can be procured through a GSA schedule or open market. This notice is for market research only and does not constitute a solicitation or commitment to award a contract.

Notice ID

b114ce8b8a354e20a9dfa285842008ba

Solicitation Number

5000224024OnlineRealEstate

NAICS Code

519290

Classification Code

B507