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

All Other Support Services

15,483 active contractors list NAICS 561990 (All Other Support Services) in SAM.gov; 11,085 are small under its SBA size standard and 1,911 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 15,483
Small under 561990SBA size standard for this code: 11,085
Primary NAICSTheir main line of business: 1,911
Hidden registrationsExcluded, expired or inactive: 221

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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

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

Showing 2,041–2,060 of 15,483 contractors

QUALX, LLC
UEIJKQXQFE1ZBY8CAGE5Q8Y1
Location: SPRINGFIELD, VASocio-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: $222.1M ($222,097,098)
SIKICH FEDERAL INC.
UEIHG5EUM78L3Y9CAGE1Y5T6
Location: ARLINGTON, VA
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: $221.5M ($221,528,476)
ALUTIIQ ESSENTIAL SERVICES LLC
UEIGNBCWPZ4DFG7CAGE72EG1
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBANCTribal
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: $219.1M ($219,056,417)
SKYLIGHT INC.
UEIF1QZXZNLZJF2CAGE7QNG6
Location: SARASOTA, FLSocio-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: $218.5M ($218,493,868)
22ND CENTURY NETWORKS, INC.
UEIN1SKKJ6FCRK5CAGE1NKL9
Location: RESTON, VASocio-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: $215.1M ($215,090,405)
THE MANHATTAN STRATEGY GROUP LLC
DBA MANHATTAN STRATEGY GROUP LLC
UEIFZY1AQAZ25D7CAGE35BT1
Location: NEW YORK, NYSocio-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: $214.1M ($214,060,754)
REDHORSE CORPORATION
DBA REDHORSE TECHNICAL SERVICES, INC.
UEIJM1RHRXMLKG8CAGE4WS86
Location: ARLINGTON, VA
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: $209.4M ($209,383,261)
ARDENT MANAGEMENT CONSULTING, LLC
UEIH8YMWAKEKPN5CAGE4H0Q6
Location: VIENNA, VASocio-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: $202.4M ($202,417,577)
IDS INTERNATIONAL GOVERNMENT SERVICES LLC
UEIF1AJE45L7M74CAGE4MWV6
Location: ARLINGTON, VASocio-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: $201M ($200,994,929)
FGS, LLC
DBA FGS - LLC
UEIL1ALMT43B1D7CAGE3YDS5
Location: LA PLATA, MDSocio-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: $200.9M ($200,893,150)
CUSTOMER VALUE PARTNERS, LLC
UEIL6R3M86AFBB5CAGE3EU68
Location: WASHINGTON, DC
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: $195.9M ($195,922,518)
CHUGACH TRAINING AND EDUCATIONAL SOLUTIONS, LLC
UEIE917S8KAV9C8CAGE6Y5Q3
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBANCTribal
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: $193.9M ($193,921,287)
LEIDOS, INC.
DBA LEIDOS QTC HEALTH SERVICES
UEIE9BSACNAJ7G1CAGE6B6E6
Location: RESTON, VA
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: $193.6M ($193,579,302)
CHENEGA PROFESSIONAL & TECHNICAL SERVICES LLC
UEIECMESLV5KNB1CAGE73CP2
Location: CHESAPEAKE, VASocio-economic status (SAM.gov): ANC
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: $191.6M ($191,567,408)
ITC DEFENSE CORP
UEILJSJAJW9KMW6CAGE6PDK7
Location: NORTH CHARLESTON, SCSocio-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: $191.5M ($191,547,093)
SNA INTERNATIONAL LLC
UEIHHMJF9LPFMD2CAGE42QU0
Location: ALEXANDRIA, VASocio-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: $189.6M ($189,646,233)
NIKA TECHNOLOGIES INC
UEIJKNHJW2TDBD3CAGE1XPF4
Location: NORTH BETHESDA, MD
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: $189.2M ($189,199,683)
STS SYSTEMS SUPPORT, LLC
UEIL2TBM4W4PV84CAGE7S2T6
Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDB8(a)ANC
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: $188.9M ($188,862,445)
EC AMERICA, INC
DBA EC AMERICA INC
UEIG39YDVQG3ZH8CAGE1QTH6
Location: MC LEAN, VA
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: $186.4M ($186,371,700)
GOLDBELT FRONTIER, LLC
DBA GOLDBELT FRONTIER LLC
UEIGCJNYKYE93F6CAGE7D3B6
Location: ALEXANDRIA, VASocio-economic status (SAM.gov): SBANC
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: $186.1M ($186,128,870)

Contractors listing NAICS 561990, page 103 of 775
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
QUALX, LLC UEIJKQXQFE1ZBY8CAGE5Q8Y1 Location: SPRINGFIELD, VASocio-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	$222.1M ($222,097,098)
SIKICH FEDERAL INC. UEIHG5EUM78L3Y9CAGE1Y5T6 Location: ARLINGTON, VA	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	$221.5M ($221,528,476)
ALUTIIQ ESSENTIAL SERVICES LLC UEIGNBCWPZ4DFG7CAGE72EG1 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBANCTribal	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	$219.1M ($219,056,417)
SKYLIGHT INC. UEIF1QZXZNLZJF2CAGE7QNG6 Location: SARASOTA, FLSocio-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	$218.5M ($218,493,868)
22ND CENTURY NETWORKS, INC. UEIN1SKKJ6FCRK5CAGE1NKL9 Location: RESTON, VASocio-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	$215.1M ($215,090,405)
THE MANHATTAN STRATEGY GROUP LLC DBA MANHATTAN STRATEGY GROUP LLC UEIFZY1AQAZ25D7CAGE35BT1 Location: NEW YORK, NYSocio-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	$214.1M ($214,060,754)
REDHORSE CORPORATION DBA REDHORSE TECHNICAL SERVICES, INC. UEIJM1RHRXMLKG8CAGE4WS86 Location: ARLINGTON, VA	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	$209.4M ($209,383,261)
ARDENT MANAGEMENT CONSULTING, LLC UEIH8YMWAKEKPN5CAGE4H0Q6 Location: VIENNA, VASocio-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	$202.4M ($202,417,577)
IDS INTERNATIONAL GOVERNMENT SERVICES LLC UEIF1AJE45L7M74CAGE4MWV6 Location: ARLINGTON, VASocio-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	$201M ($200,994,929)
FGS, LLC DBA FGS - LLC UEIL1ALMT43B1D7CAGE3YDS5 Location: LA PLATA, MDSocio-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	$200.9M ($200,893,150)
CUSTOMER VALUE PARTNERS, LLC UEIL6R3M86AFBB5CAGE3EU68 Location: WASHINGTON, DC	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	$195.9M ($195,922,518)
CHUGACH TRAINING AND EDUCATIONAL SOLUTIONS, LLC UEIE917S8KAV9C8CAGE6Y5Q3 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBANCTribal	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	$193.9M ($193,921,287)
LEIDOS, INC. DBA LEIDOS QTC HEALTH SERVICES UEIE9BSACNAJ7G1CAGE6B6E6 Location: RESTON, VA	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	$193.6M ($193,579,302)
CHENEGA PROFESSIONAL & TECHNICAL SERVICES LLC UEIECMESLV5KNB1CAGE73CP2 Location: CHESAPEAKE, VASocio-economic status (SAM.gov): ANC	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	$191.6M ($191,567,408)
ITC DEFENSE CORP UEILJSJAJW9KMW6CAGE6PDK7 Location: NORTH CHARLESTON, SCSocio-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	$191.5M ($191,547,093)
SNA INTERNATIONAL LLC UEIHHMJF9LPFMD2CAGE42QU0 Location: ALEXANDRIA, VASocio-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	$189.6M ($189,646,233)
NIKA TECHNOLOGIES INC UEIJKNHJW2TDBD3CAGE1XPF4 Location: NORTH BETHESDA, MD	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	$189.2M ($189,199,683)
STS SYSTEMS SUPPORT, LLC UEIL2TBM4W4PV84CAGE7S2T6 Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDB8(a)ANC	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	$188.9M ($188,862,445)
EC AMERICA, INC DBA EC AMERICA INC UEIG39YDVQG3ZH8CAGE1QTH6 Location: MC LEAN, VA	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	$186.4M ($186,371,700)
GOLDBELT FRONTIER, LLC DBA GOLDBELT FRONTIER LLC UEIGCJNYKYE93F6CAGE7D3B6 Location: ALEXANDRIA, VASocio-economic status (SAM.gov): SBANC	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	$186.1M ($186,128,870)

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

All Other Support Services

Work this industry

Contractors listing NAICS 561990

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