The U.S. Geological Survey Eastern Ecological Science Center (EESC) has requirement for DNA sequencing of PCR amplicons. The period of performance is one-year with 4-year option periods. Analysis results will be made available within 60 days after receipt of samples to the EESC located in Laurel Mayland. Competitive Request for Quotations (RFQ) 140G0126Q0162 is being issued as a Total Small Business Set Aside under NAICS code 541380 Testing Laboratories and Services. The applicable size standard is $19 million. Question Cutoff: June 22, 2026, at 2:00 p.m. Mountain Time Responses due: June 25,20226 AT 2:00 p.m. Mountain Time Anticipated Award Date: July 10, 2026 SAM Registration Requirement: Offerors must be registered and active in the System for Award Management (SAM) at the time of award. Vendors must be registered under NAICS code 541380. Registration may be completed at: https://www.sam.gov/portal/public/SAM/ All responsible sources may submit a quotation, which will be considered by the agency. Quotations shall be submitted to Mindie Dixon at mindie_dixon@ios.doi.gov.