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Arianna Callaway Guzzi

Arianna Callaway Guzzi is a small business in Boulder, CO registered on SAM.gov to bid on federal contracts. It has won about $49,334 in federal prime contracts since fiscal year 2024, according to USAspending.gov.

UEI
G4XGGM1LHMJ1
CAGE code
1ESX1
SAM.gov registration
Active
Open contracts in NAICS 541990Is this your business? Get matched free

Registration details

Legal business nameArianna Callaway Guzzi
Unique Entity ID (UEI)G4XGGM1LHMJ1
CAGE code1ESX1
LocationBoulder, CO
SAM.gov registrationActive through Apr 1, 2027
Business started2026
Primary NAICS code541990: All Other Professional, Scientific, and Technical Services

Federal contract history

Fiscal yearPrime contract obligations
FY2026$49,334

Its biggest federal customers over the last four fiscal years: U.S. Geological Survey ($49,334).

Recent contract awards

AwardedAgencyWhat it's forAmount
Jun 9, 2026U.S. Geological SurveyNew ssc arianna guzzi$49,334

Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.

NAICS codes Arianna Callaway Guzzi is small under

On its SAM.gov registration, Arianna Callaway Guzzi meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.

  • 541990 All Other Professional, Scientific, and Technical Services

Open contracts in Arianna Callaway Guzzi's NAICS codes

36 open federal opportunities on SAM.gov use a NAICS code Arianna Callaway Guzzi is small under. These are due soonest.

  • Notice of Intent to Sole Source – National Marrow Donor Program – service agreement

    Department of Health and Human Services · National Institutes of Health · Bethesda, MD

    ✦ The NIH Clinical Center in Bethesda, MD plans to buy unrelated donor search and stem cell transplant support services from the National Marrow Donor Program (NMDP) without…

    Consulting & professional services

    Due in 2 daysOct 12, 2026

  • USACE Enterprise-Wide Trident Services

    Dept of Defense · Dept of the Army · Wilmington, NC

    ✦ The Army Corps of Engineers Wilmington District is doing market research (a Sources Sought, not a bid request) for an enterprise-wide contract of emergency management support…

    Consulting & professional services

    Due in 3 daysOct 13, 2026

  • EchoMark Email License

    National Aeronautics and Space Administration · Houston, TX

    Consulting & professional servicesSmall business

    Due in 5 daysOct 15, 2026

  • HCR- Medical Physicist Contract for Radiology and Dental (VA-26-00023708) Base Contract year 11/01/2026-10/31/2027 VA Finger Lakes

    Department of Veterans Affairs · Bath, NY

    ✦ The VA's Network Contracting Office 2 (Buffalo, NY) wants certified medical physicists to do radiation safety and diagnostic x-ray, CT, dental and display-monitor testing for the…

    Consulting & professional servicesSDVOSB

    Due in 5 daysOct 15, 2026

  • 711th HPW Mission Support Services MAC IDIQ

    Dept of Defense · Dept of the Air Force · Wright Patterson AFB, OH

    ✦ The Air Force Research Laboratory (711th Human Performance Wing, Wright-Patterson AFB, Ohio) plans to award multiple IDIQ contracts, reserved for 8(a) small businesses, to supply…

    Consulting & professional services8(a)

    Due in 12 daysOct 22, 2026

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Similar small businesses

Other small businesses with the same primary NAICS code (541990) that have won federal contracts, starting with Colorado:

Frequently asked questions

What is Arianna Callaway Guzzi's CAGE code?

Arianna Callaway Guzzi's CAGE code is 1ESX1. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.

What is Arianna Callaway Guzzi's UEI?

Arianna Callaway Guzzi's Unique Entity ID (UEI) is G4XGGM1LHMJ1. SAM.gov assigns the UEI, and it identifies the business across the federal government.

Is Arianna Callaway Guzzi's SAM.gov registration active?

Yes, as of the latest SAM.gov public data, Arianna Callaway Guzzi's registration is active through apr 1, 2027. Registrations are renewed every year.

Is Arianna Callaway Guzzi a small business?

Arianna Callaway Guzzi is registered on SAM.gov as small under 1 NAICS code, including its primary code, 541990. Size is set per NAICS code, so a business can be small for some contracts and not others.

Keep going

Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.