NAICS 561990 · Administrative and Support and Waste Management and Remediation Services

All Other Support Services

15,466 active contractors list NAICS 561990 (All Other Support Services) in SAM.gov; 11,088 are small under its SBA size standard and 1,909 list it as their primary NAICS.

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Search with filters Small businesses only

Active contractors: 15,466
Small under 561990SBA size standard for this code: 11,088
Primary NAICSTheir main line of business: 1,909
Hidden registrationsExcluded, expired or inactive: 238

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Live RFPs in this NAICS
Open SAM.gov solicitations coded 561990, matched to teaming partners.
Expiring awards
Incumbent contracts in 561990 heading to recompete in the next 18 months.
Small under 561990
Partners SAM.gov lists as small under this code: the size check a set-aside uses.

Size is NAICS-specific: a firm can be small under one code and other than small under another. Learn more about small business set-asides

Contractors listing NAICS 561990

Claimed profiles come first by membership level, then companies with 561990 as their primary NAICS, then federal obligations over the last 36 months. SPRS shows the highest blind bracket met, never the score. Learn more about blind SPRS brackets

238 registrations hidden because they are excluded, expired or inactive in SAM.gov. Include them

Showing 8,841–8,860 of 15,466 contractors

HARRIS TECHNOLOGIES INC
UEIQ3Z7U58HS6H9CAGE617C7
Location: KIRKWOOD, MOSocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HARRY SUPPORTS CORP
UEIEYHPZCGUL6F5CAGE9KFC0
Location: ORLANDO, FLSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HAR SOLUTIONS LLC
UEIDZHRQM9EFN36CAGE14XV4
Location: DEARBORN HEIGHTS, MISocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HART 2 HART OIL FIELD SERVICES LLC
UEINPEJTECAXDN5CAGE145L5
Location: ARDMORE, OKSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HARTFIELD CONSULTING LLC
UEIYKHCEDQ6HUM6CAGE8UHD1
Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB
Secondary NAICSSmall under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HART HALSEY LLC
DBA EXTRA DUTY SOLUTIONS
UEIL954W9NNYLS1CAGE8DTB7
Location: SHELTON, CT
Secondary NAICSNot listed as small under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HARTLAND SERVICES & SOLUTIONS LLC
UEIMME3ZR832PA3CAGE261T4
Location: ROGERSVILLE, MOSocio-economic status (SAM.gov): SBSDBWOSBVOSBSDVOSB
Secondary NAICSSmall under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HART LEO LLC
UEIT9AGVLMRLLZ8CAGE21VW1
Location: LONG ISLAND CITY, NYSocio-economic status (SAM.gov): SBWOSB
Secondary NAICSSmall under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HART TO HEART CARES INTERNATIONAL INC
UEIJN7BUSPB47K3CAGE9V8S8
Location: STUART, FL
Secondary NAICSNot listed as small under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HARTY HOLDINGS, LLC
UEIS1N9F168E8X9CAGE1RN36
Location: SCITUATE, MASocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HARVESTING HUMANITY, LLC
UEIS6HWJLC4JFA9CAGE8LMW8
Location: CHARLOTTE, NCSocio-economic status (SAM.gov): SBSDBWOSB
Secondary NAICSSmall under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HARVEY'S DISCOUNT WAREHOUSE, LLC
DBA EWASTE SOLUTIONS
UEIP5CBZZBPLWZ5CAGE1ATN0
Location: PLYMOUTH, MA
Secondary NAICSNot listed as small under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HARVEY TOWNE LIMITED CO
UEIUDP7TGLFZCM4CAGE9SZ99
Location: KANSAS CITY, MOSocio-economic status (SAM.gov): SBWOSBVOSBSDVOSB
Secondary NAICSNot listed as small under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HASSAN MUZAFFAR
UEIWVCNYK2DN3Y7CAGE98BN6
Location: SAN JOSE, CASocio-economic status (SAM.gov): SBSDB
Secondary NAICSSmall under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HASSLE FREE SERVICES LLC
UEIJWV7TK1NJYS7CAGE9FPC5
Location: SACRAMENTO, CA
Secondary NAICSNot listed as small under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HASTINGS CONSULTING GROUP LLC
UEIHEAJCV7MYUL5CAGE0QNB6
Location: DANA POINT, CASocio-economic status (SAM.gov): SBVOSBSDVOSB
Secondary NAICSNot listed as small under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM expiringObligated, 36 mo: None on file
HATCH EXHIBITS, LLC
DBA HATCHX
UEIDQMNQRT1EJY4CAGE7C5J8
Location: ELKRIDGE, MDSocio-economic status (SAM.gov): SBWOSB
Secondary NAICSSmall under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HATEM LLC
UEIWQT4B5EQDC74CAGE01V17
Location: COLUMBIA, MOSocio-economic status (SAM.gov): SB
Secondary NAICSSmall under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HAULPRO, LLC
UEIT3M2DL81F1U6CAGE1ABP4
Location: LAYTON, UT
Secondary NAICSNot listed as small under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file
HAUS5 LLC
UEIPHLALTX3KPN1CAGE9GG54
Location: WASHINGTON, DCSocio-economic status (SAM.gov): SBSDBWOSB
Secondary NAICSSmall under 561990
CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9).
No compliance data on file
SAM activeObligated, 36 mo: None on file

Contractors listing NAICS 561990, page 443 of 774
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
HARRIS TECHNOLOGIES INC UEIQ3Z7U58HS6H9CAGE617C7 Location: KIRKWOOD, MOSocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HARRY SUPPORTS CORP UEIEYHPZCGUL6F5CAGE9KFC0 Location: ORLANDO, FLSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HAR SOLUTIONS LLC UEIDZHRQM9EFN36CAGE14XV4 Location: DEARBORN HEIGHTS, MISocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HART 2 HART OIL FIELD SERVICES LLC UEINPEJTECAXDN5CAGE145L5 Location: ARDMORE, OKSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HARTFIELD CONSULTING LLC UEIYKHCEDQ6HUM6CAGE8UHD1 Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB	Secondary NAICSSmall under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HART HALSEY LLC DBA EXTRA DUTY SOLUTIONS UEIL954W9NNYLS1CAGE8DTB7 Location: SHELTON, CT	Secondary NAICSNot listed as small under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HARTLAND SERVICES & SOLUTIONS LLC UEIMME3ZR832PA3CAGE261T4 Location: ROGERSVILLE, MOSocio-economic status (SAM.gov): SBSDBWOSBVOSBSDVOSB	Secondary NAICSSmall under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HART LEO LLC UEIT9AGVLMRLLZ8CAGE21VW1 Location: LONG ISLAND CITY, NYSocio-economic status (SAM.gov): SBWOSB	Secondary NAICSSmall under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HART TO HEART CARES INTERNATIONAL INC UEIJN7BUSPB47K3CAGE9V8S8 Location: STUART, FL	Secondary NAICSNot listed as small under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HARTY HOLDINGS, LLC UEIS1N9F168E8X9CAGE1RN36 Location: SCITUATE, MASocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HARVESTING HUMANITY, LLC UEIS6HWJLC4JFA9CAGE8LMW8 Location: CHARLOTTE, NCSocio-economic status (SAM.gov): SBSDBWOSB	Secondary NAICSSmall under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HARVEY'S DISCOUNT WAREHOUSE, LLC DBA EWASTE SOLUTIONS UEIP5CBZZBPLWZ5CAGE1ATN0 Location: PLYMOUTH, MA	Secondary NAICSNot listed as small under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HARVEY TOWNE LIMITED CO UEIUDP7TGLFZCM4CAGE9SZ99 Location: KANSAS CITY, MOSocio-economic status (SAM.gov): SBWOSBVOSBSDVOSB	Secondary NAICSNot listed as small under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HASSAN MUZAFFAR UEIWVCNYK2DN3Y7CAGE98BN6 Location: SAN JOSE, CASocio-economic status (SAM.gov): SBSDB	Secondary NAICSSmall under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HASSLE FREE SERVICES LLC UEIJWV7TK1NJYS7CAGE9FPC5 Location: SACRAMENTO, CA	Secondary NAICSNot listed as small under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HASTINGS CONSULTING GROUP LLC UEIHEAJCV7MYUL5CAGE0QNB6 Location: DANA POINT, CASocio-economic status (SAM.gov): SBVOSBSDVOSB	Secondary NAICSNot listed as small under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM expiring	None on file
HATCH EXHIBITS, LLC DBA HATCHX UEIDQMNQRT1EJY4CAGE7C5J8 Location: ELKRIDGE, MDSocio-economic status (SAM.gov): SBWOSB	Secondary NAICSSmall under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HATEM LLC UEIWQT4B5EQDC74CAGE01V17 Location: COLUMBIA, MOSocio-economic status (SAM.gov): SB	Secondary NAICSSmall under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HAULPRO, LLC UEIT3M2DL81F1U6CAGE1ABP4 Location: LAYTON, UT	Secondary NAICSNot listed as small under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file
HAUS5 LLC UEIPHLALTX3KPN1CAGE9GG54 Location: WASHINGTON, DCSocio-economic status (SAM.gov): SBSDBWOSB	Secondary NAICSSmall under 561990	CMMCNo CMMCSPRSNoneFacility clearance: visible to paid members. Clearance levels are shown only to paying members; TeamingIndex does not advertise clearances (NISPOM 32 CFR 117.9). No compliance data on file	SAM active	None on file

Codes these contractors list most often alongside 561990: natural teaming adjacencies.

All Other Support Services

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Contractors listing NAICS 561990

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