Cahill Swift LLC
Cahill Swift LLC is a small business in Boston, MA registered on SAM.gov to bid on federal contracts. It has won about $8.3 million in federal prime contracts since fiscal year 2024, according to USAspending.gov's award records for its UEI.
- UEI
- R5K8SX8G5JE7
- CAGE code
- 43WN5
- SAM.gov registration
- Active
Federal contract history
| Fiscal year | Obligated, prime contracts |
|---|---|
| FY2024 | $2.8 million |
| FY2025 | $2.6 million |
| FY2026 (incomplete) | $2.9 million |
FY2026 ended September 30, and its year-end contract reports and corrections are still arriving, so it's marked incomplete until about early January 2027.
These are every prime contract USAspending.gov records under UEI R5K8SX8G5JE7, from its award search. For a company that is part of a parent company, USAspending's recipient page can show a different figure for a year, because it counts the company's own record and its parent's record separately.
Its biggest federal customers since fiscal year 2024: Federal Transit Administration ($7 million), Federal Railroad Administration ($1.2 million) and Immediate Office of the Secretary of Transportation ($57,098).
Recent contract awards
New contracts, by the date each was first signed. Orders and changes to older contracts count in the yearly totals above but aren't listed here, and Defense awards appear 90 days after signing.
| Awarded | Agency | What it's for | Obligated |
|---|---|---|---|
| Sep 24, 2026 | Immediate Office of the Secretary of Transportation | Odapc requires contractor personnel with sufficient expertise in the part 40… | $99,600 |
| Sep 11, 2026 | Federal Railroad Administration | Office of railroad safety, drug and alcohol division requires technical and scientific… | $503,150 |
| Sep 14, 2023 | Federal Railroad Administration | This is a labor hour contract to provide technical assistance to fra, upon request, in… | $1.4 million |
| May 18, 2022 | Federal Transit Administration | Issue new base award with funding for the drug and alcohol audit program. | $11.6 million |
| Sep 18, 2020 | Federal Transit Administration | Drug and alcohol clandestine inspection program | $1.3 million |
| Aug 11, 2020 | Federal Railroad Administration | Daa post-accident toxicological testing (PATT) oversight | $831,519 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
Registration details
Show registration details
From SAM.gov's monthly public file dated Nov 1, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Cahill Swift LLC |
|---|---|
| Unique Entity ID (UEI) | R5K8SX8G5JE7 |
| CAGE code | 43WN5 |
| Location | Boston, MA |
| SAM.gov registration | Active through Jun 15, 2027 |
| Business started | 2005 |
| Primary NAICS code | 541611: Administrative Management and General Management Consulting Services |
| Website | www.cahillswift.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI R5K8SX8G5JE7 in SBA's Small Business Search for a contact the business added. |
Certifications and business types
No SBA certification (8(a), HUBZone or WOSB) in SAM.gov's public file (Nov 1, 2026).
SBA certifications let a business compete for set-aside contracts (set-asides explained). Check the current record on its SAM.gov entry.
How to check or correct this record
The file sometimes leaves a certification out, and a newer one won't be in it yet.
Check or correct this record at the source: open its SAM.gov entry, or search UEI R5K8SX8G5JE7 () in SAM.gov's entity search (free sign-in) and in SBA's Small Business Search (formerly DSBS), which shows SBA certifications. The business can update its details in its SAM.gov registration and its certifications at certifications.sba.gov.
NAICS codes Cahill Swift LLC is small under
On its SAM.gov registration, Cahill Swift LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 541611 Administrative Management and General Management Consulting Services
- 541511 Custom Computer Programming Services
- 541612 Human Resources Consulting Services
- 541614 Process, Physical Distribution, and Logistics Consulting Services
- 541690 Other Scientific and Technical Consulting Services
- 541720 Research and Development in the Social Sciences and Humanities
- 561611 Investigation and Personal Background Check Services
- 611420 Computer Training
- 611430 Professional and Management Development Training
- 611519 Other Technical and Trade Schools
- 611710 Educational Support Services
Open contracts in Cahill Swift LLC's NAICS codes
72 open federal opportunities on SAM.gov use one of Cahill Swift LLC's NAICS codes and may be open to it: no set-aside, or, in the codes it is registered small under, a small business set-aside. Here are a few, those in its primary code first (none of these are in Massachusetts right now), then the soonest due.
- Hospital Communications Support
✦ The Defense Health Agency, for Walter Reed National Military Medical Center in Bethesda, Maryland, wants a contractor to supply 7 full-time staff for hospital communications and…
Due in 3 daysNov 9, 2026, 3:00 PM EST
- What Works Clearinghouse (WWC) Online Study Review Guide (OSRG)
✦ This is a sources sought notice (market research), not a request for quotes: the U.S. Department of Education's Contracts and Acquisitions Management office, for the Institute of…
Due in 4 daysNov 10, 2026, 10:00 AM EST
- Army Continuing Medical Education (CME) Reaccreditation
Due in 4 daysNov 10, 2026, 10:00 AM CST
- Bronx EUL Development Opportunity Sources Sought
✦ This is a sources sought notice (market research, not a request for offers) from the Department of Veterans Affairs' Program Contracting Activity Central, for the James J. Peters…
Due in 4 daysNov 10, 2026, 12:00 PM EST
- Human-Centric Knowledge Management Workforce Development Program Support
Due in 4 daysNov 10, 2026, 5:00 PM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (541611) that have won federal contracts in Massachusetts:
- Mainsail - Oasis Joint Venture LLC, Bedford, MA
- Implenomics LLCS, Marblehead, MA
- Converge Federal Solutions JV, LLC, Jamaica Plain, MA
- Calyptus Consulting Group, Inc., Cambridge, MA
- Sprinklenet LLC, Boston, MA
- Foresight Science & Technology Inc, Hopkinton, MA
Is this your business? Get a reminder before the SAM.gov registration expires
Get a reminder before the SAM.gov registration expires. It's active through Jun 15, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Cahill Swift LLC's CAGE code?
Cahill Swift LLC's CAGE code is 43WN5. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Cahill Swift LLC's UEI?
Cahill Swift LLC's Unique Entity ID (UEI) is R5K8SX8G5JE7. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Cahill Swift LLC's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Cahill Swift LLC's registration is active through Jun 15, 2027. Registrations are renewed every year.
Is Cahill Swift LLC a small business?
Cahill Swift LLC is registered on SAM.gov as small under 11 NAICS codes, including its primary code, 541611. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
- Hiring subcontractors? List small businesses by state, NAICS code and certification
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 report a mistake on this page, or to ask us to remove it, email hello@fedready.us with the page address; we reply within 2 business days. For a removal, write from an address at the company.