Federal Contractors — Kidney Dialysis Centers (NAICS 621492)
U.S. · 4,223 locations

Federal Contractors — Kidney Dialysis Centers (NAICS 621492) holds 4,223 records in the US as of September 2026. They are in 51 states and territories.

4,223 US federal contractors with primary NAICS 621492, Kidney Dialysis Centers — active SAM.gov registrations for contract awards, from the 2026-09-06 SAM.gov public extract.

More about this list

100.0% carry a street address, 31.6% a website, 100.0% a primary NAICS code with its title, 100.0% a CAGE code, 100.0% the name of the government business point of contact, 1.3% a telephone number, and 0.5% are small businesses for their primary NAICS. Email addresses where the firm publishes one on its SBA profile. Every row carries the UEI and CAGE code, physical and mailing address, entity structure, state and country of incorporation, entity start date, every NAICS and PSC code with titles, the set-aside and ownership flags SAM records (woman-owned, veteran-owned, service-disabled veteran-owned, minority-owned, 8(a) and HUBZone certifications with expiry dates), the purpose of registration, and the initial, activation, last-update and expiration dates of the registration. Registrants who opted out of public display in SAM.gov (31,437 in this extract) are excluded from every product. Built from the SAM.gov public entity extract — the monthly file the General Services Administration publishes of every registration in the System for Award Management, decoded with GSA's own layout, the Census NAICS list and the GSA PSC manual.

4,223Locations
51States
114Data Fields
September 15, 2026File built

Need just some of them? Ask in your own words.

●Where the rows are

Map of where the Federal Contractors — Kidney Dialysis Centers (NAICS 621492) are
One dot for every ZIP code with at least one location. Ask above for any part of it: a state, a city, a distance.

≡Sample Data Preview

federal-contractors-kidney-dialysis-centers-naics-621492.csvscroll →UTF-8
legal business nameaddresscitystatezipphonewebsiteueicage codedba namedivision namedivision numberregistration statuspurpose of registration codepurpose of registrationinitial registration dateregistration expiration datelast update dateactivation dateaddress2zip4congressional districtmailing addressmailing address2mailing citymailing statemailing zipmailing countryentity structure codeentity structurestate of incorporationcountry of incorporationentity start datefiscal year endbusiness type codesbusiness typesfor profitnonprofitother not for profitwoman ownedwoman owned small businessveteran ownedservice disabled veteran ownedminority ownedblack american ownedhispanic american ownedself certified small disadvantagedus state governmenthospitalprimary naicsprimary naics titlesmall business for primary naicsnaics sector codenaics sectornaics codesnaics countpsc codespsc titlespsc countcredit card acceptedgovt business poc namegovt business poc titlealt govt business poc namealt govt business poc titleelectronic business poc nameelectronic business poc titlepast performance poc namepast performance poc titledebt subject to offsetdisaster response areasdisaster response countentity validation sourceextract datefaxphone as ofcontract awards countcontract obligations totalcontract obligations addedcontract awards with new obligationscontract obligations last 12 monthslargest contract obligationsfirst contract datelast contract datetop awarding agencyawarding agencies countbusiness size determinationparent ueiparent namelargest contract urllatest contract urlusaspending recipient urlsam entity urlphone sourceemailemail domain accepts mailemail typeemail matches websitecontact personcontact phonecapabilities narrativeyear establishedsba profile updatedsba profile urlemployees reported pppppp loan dateppp borrower namegeo precisioncountycounty fipscounty noteaddress qualitycountrylatitudelongitude
LIBERTY DIALYSIS-ALASKA LLC901 E DIMOND BLVDAnchorageAK99515QNAKNJE57RG15WGT1activeZ2All Awards2010-02-172027-03-182026-03-282028005851 LEGACY CRICLESTE 900PLANOTX75024USA2KPartnership or Limited Liability PartnershipDEUSA2007-08-0312-312XFor Profit Organizationyes621492Kidney Dialysis Centersno62Health Care and Social Assistance62149210noABIGAIL HOUSTONDIRECTOR MANAGED CAREANNE-KRISTIN PRITCHARDDATA MAINTENCE REPno0E&Y2026-09-060https://sam.gov/entity/QNAKNJE57RG1/coreDataaddressAnchorage Municipality02020completeUSA61.144787-149.865900
ISD CANTON, LLC260 HOSPITAL RDCantonGA30114C541J1NZY8X56FP95NORTHWEST GEORGIA DIALYSISactiveZ2All Awards2011-06-302026-09-112025-09-152025-09-15240911PO BOX 786942PHILADELPHIAPA19178USA2LCorporate Entity (Not Tax Exempt)DEUSA2005-10-2412-312XFor Profit Organizationyes621492Kidney Dialysis Centers62Health Care and Social Assistance62149210noRYAN SPECKLINDSAY STETLERno0E&Y2026-09-060https://sam.gov/entity/C541J1NZY8X5/coreDataaddressCherokee County13057completeUSA34.247061-84.491656
RENAL TREATMENT CENTERS-MID-ATLANTIC, INC.3419 PLUMTREE DR STE 103Ellicott CityMD21042C115XJJJM3N58DU85ELLICOTT CITY DIALYSISactiveZ2All Awards2026-06-172027-06-172026-07-012026-07-01387103PO BOX 402946ATLANTAGA30384USA2LCorporate Entity (Not Tax Exempt)DEUSA1988-12-1212-312XFor Profit Organizationyes621492Kidney Dialysis Centers62Health Care and Social Assistance62149210noRYAN SPECKLINDSAY STETLERno0E&Y2026-09-060https://sam.gov/entity/C115XJJJM3N5/coreDataaddressHoward County24027completeUSA39.276697-76.835617
BIO-MEDICAL APPLICATIONS OF NEW HAMPSHIRE, INC586 NASHUA ST STE 20MilfordNH03055http://www.fmcna.comC3M1XAGWE7979QPA0FRESENIUS MEDICAL CARE SOUTHERN NH DIALYSIS CENTERactiveZ2All Awards2026-06-242027-06-242026-07-132026-07-13493402920 WINTER STWALTHAMMA02451USA2LCorporate Entity (Not Tax Exempt)DEUSA1986-12-0412-312XFor Profit Organizationyes621492Kidney Dialysis Centers62Health Care and Social Assistance6214921Q999MEDICAL- OTHER1yesREBECCA SCORSEJACKIE THOMASREBECCA SCORSEno0E&Y2026-09-060https://sam.gov/entity/C3M1XAGWE797/coreDataaddressHillsborough County33011completeUSA42.825326-71.629922
SHOALS DIALYSIS, LLC101 OKATIE CENTER BLVD SBlufftonSC29909C36UAMMVEHN571Z68BLUFFTON DIALYSISactiveZ2All Awards2026-06-162027-06-162026-06-232026-06-23754701PO BOX 783427PHILADELPHIAPA19178USA2LCorporate Entity (Not Tax Exempt)DEUSA2013-05-2012-312XFor Profit Organizationyes621492Kidney Dialysis Centers62Health Care and Social Assistance62149210noRYAN SPECKLINDSAY STETLERno0E&Y2026-09-060https://sam.gov/entity/C36UAMMVEHN5/coreDataaddressBeaufort County45013completeUSA32.296588-80.936013
Five sample rows; the file you buy has all 114 columns.

{}What's in each row

FieldWhat it isRows filled
ueiUnique Entity ID (UEI) — SAM.gov's permanent 12-character key for the entity; stable across refreshes and the key USAspending and FPDS use100%
cage_codeCAGE code (Commercial and Government Entity), assigned by DLA; blank for federal-assistance-only registrants100%
legal_business_nameLegal business name as registered in SAM.gov100%
dba_nameDoing-business-as name, where one is registered72%
registration_statusactive — the registration is current in the extract; the expired-registrations product carries 'expired'100%
purpose_of_registration_codeSAM purpose code: Z1 Federal Assistance Awards, Z2 All Awards, Z3 IGT-Only, Z4 Federal Assistance & IGT, Z5 All Awards & IGT100%
purpose_of_registrationThe purpose in words — 'All Awards' means the entity registered to bid on contracts; 'Federal Assistance Awards' means grants and cooperative agreements only100%
initial_registration_dateDate the entity's first SAM registration was activated (ISO)100%
registration_expiration_dateDate the current registration expires — SAM registrations must be renewed every 365 days (ISO)100%
last_update_dateDate the registration was last updated (ISO)83%
activation_dateDate the current registration record was made active (ISO)100%
addressPhysical address, line 1100%
address2Physical address, line 210%
cityPhysical address city100%
stateTwo-letter state, territory or province code of the physical address100%
zipPhysical address ZIP or postal code100%
zip4ZIP+4, where held92%
countryPhysical address country, ISO 3-letter code (USA for United States)100%
congressional_districtCongressional district of the physical address, as held by SAM100%
mailing_addressMailing address, line 1100%
mailing_address2Mailing address, line 29%
mailing_cityMailing address city100%
mailing_stateMailing address state or province100%
mailing_zipMailing address ZIP or postal code100%
mailing_countryMailing address country code100%
websiteEntity website as registered32%
entity_structure_codeSAM entity structure code (2L, 8H, 2K, 2J, 2A, CY, X6, ZZ)100%
entity_structureEntity structure in words: Corporate Entity (Not Tax Exempt), Corporate Entity (Tax Exempt), Partnership or Limited Liability Partnership, Sole Proprietorship, U.S. Government Entity, Foreign Government, International Organization, Other100%
state_of_incorporationState of incorporation, where the country of incorporation is the US100%
country_of_incorporationCountry of incorporation, ISO 3-letter code100%
entity_start_dateThe date the entity says it started business (ISO)100%
fiscal_year_endFiscal year end, MM-DD100%
business_type_codesEvery SAM business type code the entity asserted, separated by ';'100%
business_typesThose business types in words, from GSA's own code table, separated by ';' — e.g. 'For Profit Organization;Limited Liability Company;Woman Owned Small Business'100%
for_profityes — the entity asserted the SAM business type 'For Profit Organization'99%
primary_naicsPrimary NAICS code (six digits)100%
primary_naics_titleTitle of the primary NAICS code from the Census 2022 NAICS list100%
small_business_for_primary_naicsyes / no — whether the entity is a small business under the SBA size standard for its primary NAICS, as asserted in SAM35%
naics_sector_codeTwo-digit NAICS sector of the primary NAICS (31-33 Manufacturing, 44-45 Retail Trade, 48-49 Transportation and Warehousing are ranges)100%
naics_sectorThat sector's title100%
naics_codesEvery NAICS code the entity registered under, separated by ';'100%
naics_countHow many NAICS codes the entity registered100%
psc_codesEvery Product and Service Code (PSC) the entity registered, separated by ';'31%
psc_titlesTitles of those PSCs from the GSA PSC manual, in the same order, separated by ';'31%
psc_countHow many PSCs the entity registered100%
credit_card_acceptedyes / no — the entity accepts government purchase cards100%
govt_business_poc_nameName of the Government Business point of contact the entity designated in SAM — no phone or email is published for any contact100%
govt_business_poc_titleThat contact's title, where given5%
alt_govt_business_poc_nameName of the alternate Government Business point of contact52%
electronic_business_poc_nameName of the Electronic Business point of contact100%
electronic_business_poc_titleThat contact's title, where given5%
past_performance_poc_nameName of the Past Performance point of contact, where designated9%
past_performance_poc_titleThat contact's title, where given4%
debt_subject_to_offsetyes / no — whether Treasury reports the entity has delinquent debt subject to offset; blank where Treasury has not reported86%
disaster_response_countHow many disaster response areas are listed100%
entity_validation_sourceWho validated the entity's identity for SAM (E&Y since 2022; D&B for legacy records)95%
extract_dateDate of the SAM.gov public monthly extract the row was taken from (ISO)100%
phoneThe entity's telephone number as recorded on its most recent federal contract action in USAspending (FY2021–FY2026); blank for registrants with no contract in that window1%
phone_as_ofDate of the contract action the phone number was taken from (ISO)1%
contract_awards_countNumber of distinct federal contract awards with at least one action FY2021–FY2026, from USAspending; 0 means none in that window100%
sam_entity_urlThe entity's public registration page on SAM.gov100%
phone_sourceWhere the phone number came from: 'USAspending contract record' (preferred) or 'SBA Small Business Search profile'1%
latitudeLatitude100%
longitudeLongitude100%
geo_precisionHow exact the map point is: the source's own point, the street address, or the ZIP code's centre100%
countyCounty the location is in100%
county_fipsFive-digit federal code of that county100%
county_noteHow the county was found, where it was not given by the source3%
address_qualityWhether the street address is complete, missing a house number, or a PO box100%

Rows filled is measured on every row of the delivered file.

✓Where this data comes from

This dataset is built from the SAM.gov public entity extract — the monthly file the General Services Administration publishes of every registration in the System for Award Management, the register every organisation must be in before it can receive a federal contract or grant. Every row is the entity's own registration, keyed by its permanent Unique Entity ID, with its business types, NAICS and PSC codes decoded from GSA's published layout, the Census NAICS list and the GSA PSC manual. Nothing comes from a company's website. Three public government sources are joined on top, each named on every row it fills: USAspending contract records (fiscal 2021 onward) for award counts, dollars obligated, officer compensation, links to the awards, and the telephone number on the latest contract; SBA Small Business Search profiles, joined on UEI, for the email address and phone a firm chooses to publish; and SBA Paycheck Protection Program loan records, joined on name and ZIP, for the headcount a business reported in 2020–21. Email domains are checked for a mail record on every build; mailboxes are not.

September 15, 2026

File built

114 fields

Columns in the file

Fill measured

On every row of the delivered file

Registrations are published as SAM holds them. The only rows removed are the registrants who set SAM's 'no public display' flag, which is honoured and counted on every dataset; expired registrations are kept in their own file rather than dropped. Dates are normalised to ISO and every code is decoded with the government's own tables, with the raw codes kept alongside. Every build round-trips a random sample against the live SAM.gov Entity Management API and is not published if any row disagrees.

How we build and date every file: methodology.

Using ChatGPT, Claude or an API?

No setup needed. Ask ChatGPT or Claude your question about the Federal Contractors — Kidney Dialysis Centers (NAICS 621492) and give it this page: it can open https://locationlists.com/find?dataset=federal-contractors-kidney-dialysis-centers-naics-621492 with the filters you need and show you the count and price.

Using ChatGPT or Claude? Tell it to answer from locationlists.com/find — no account, no connector.

How assistants ask

No connector needed. Any AI assistant can answer from this site with a web link, no connector, no account: open https://locationlists.com/find with the question as query parameters.

If a question needs filtering, distance, combining lists or a price, open a /find link: either put the question itself in q=, or build the structured link. The answer does not need an API, a connector or an account.

Simplest, the question itself: https://locationlists.com/find?q=<the question in plain words>

Or set the parts yourself: https://locationlists.com/find?dataset=<slug>&state=<ST>&city=<city>&county=<county>&zip=<zip>&near=<place or zip>&radius=<miles>&where=<column>:<op>:<value>&total=<rows>

Leave out what the question does not need. Distance is radius, in straight-line miles; near can name several places separated by | to reach from any of them. To ask about several lists at once, use datasets with two or more names, or category with a kind of business. To compare two lists, add relate=nearest and the other list with b. in front of its parameters. To count by area, use areas=county (or zip, state, metro). To keep only places whose county, ZIP code, metro area or state meets a Census figure, add area_where (for example county:population>1000000); with areas, per=100000 gives counts per 100,000 residents.

Links an assistant can open, each showing how many rows match, a few preview rows and the price for just that part:

Optional: connect for repeat use or wallet payments:

Read https://locationlists.com/skill.md and follow the instructions to connect LocationLists. Then show me the Federal Contractors — Kidney Dialysis Centers (NAICS 621492) list.

Your assistant will walk you through setup and show you the price before you pay.

For developers

At 4,223 records this dataset is not sold by the row — buy the file. Without a connector, open https://locationlists.com/find?dataset=federal-contractors-kidney-dialysis-centers-naics-621492. An agent connected to https://locationlists.com/mcp can still search it, read a free sample file of up to 10 rows and buy the whole file itself. How agent purchasing works

?Frequently Asked Questions

How many records are in Federal Contractors — Kidney Dialysis Centers (NAICS 621492)?

Federal Contractors — Kidney Dialysis Centers (NAICS 621492) holds 4,223 records in the US as of September 2026. They are in 51 states and territories.

What is one row in this file?

One entity registration in SAM.gov, the System for Award Management every organisation must register in before it can receive a federal contract or grant. US federal contractors with primary NAICS 621492, Kidney Dialysis Centers — active SAM.gov registrations for contract awards. The row is keyed by the Unique Entity ID (UEI), which is permanent and is the same id USAspending and FPDS use.

Does it include email addresses or phone numbers?

Yes, from two public government sources, and every row says which. Telephone and fax come from the entity's most recent federal contract record in USAspending (FY2021–FY2026); where there is none, from the firm's own SBA Small Business Search profile. Email addresses come only from SBA profiles, and only where the firm chose to display them, so they are mostly small businesses. The SAM.gov extract itself carries contact names but no email or phone. Nothing is guessed or compiled from other lists, and no email is ever inferred from a website.

How often is it refreshed?

File built on September 15, 2026. It is not on an automatic refresh schedule, so check the build date above before you buy.

Is every SAM.gov registrant here?

Every registrant in the public extract except those who set the 'no public display' flag — 31,437 registrants in the 2026-09-06 file asked SAM not to show their registration in public search, and that request is honoured here even though the extract itself carries their records. Entities whose registration has expired are in the separate expired-registrations file, not this one.

How does this differ from USAspending or FPDS data?

SAM.gov records who is registered and eligible to receive an award; USAspending records the awards. This file joins the two on UEI: every registration, plus, for each one that won a contract FY2021–FY2026, the number of awards, dollars obligated in total and in the last 12 months, the top awarding agency, the contracting officer's size determination, the five highest-compensated officers where disclosed, and links to the largest and most recent award and the full USAspending recipient profile. The contract totals are reconciled to USAspending's own published totals for every closed fiscal year before a file is built.

How is the data verified?

A random sample of rows is round-tripped against the live SAM.gov Entity Management API on every build, comparing legal name, CAGE code, physical address, status and expiration date; a build with any disagreement is not published.

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