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.

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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 2,081–2,100 of 15,483 contractors

CHENEGA NASWIK INTERNATIONAL LLC
UEIMK6RH2FYHUV9CAGE8VJE4
Location: CHANTILLY, VASocio-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: $160.9M ($160,909,947)
GHOSTROCK SYSTEMS DEVELOPMENT, LLC
UEIMJ7TACS2CUK8CAGE7N6Q0
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDBANC
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: $158.2M ($158,201,092)
CSSI, LLC
UEIMU5BJR4UM2V3CAGE0YUD7
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: $156.7M ($156,673,571)
PROCON CONSULTING LLC
UEIJR1YQYY6FDN1CAGE3LNQ6
Location: MCLEAN, 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: $156.6M ($156,557,186)
INDUSTRIES FOR THE BLIND AND VISUALLY IMPAIRED, INC.
UEILHSBQKG97P89CAGE9U362
Location: WEST ALLIS, WISocio-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: $155.6M ($155,601,085)
PCI AVIATION LLC
UEIJUEMP299KDV4CAGE7NV00
Location: ATMORE, ALSocio-economic status (SAM.gov): SBSDB8(a)Tribal
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: $152.7M ($152,662,999)
DATA NETWORKS, INC.
UEIGNXNRGLSNML9CAGE03EV6
Location: RESTON, 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: $151.7M ($151,698,340)
CHICKASAW BUSINESS SOLUTIONS, LLC
DBA CHICKASAW BUSINESS SOLUTIONS LLC
UEIMLZUA1ANB399CAGE89HH8
Location: NORMAN, OKSocio-economic status (SAM.gov): SBSDB8(a)HUBZoneTribal
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: $151.1M ($151,078,761)
NORSEMAN INC
UEIG8LCAVK5AVW7CAGE0WNZ6
Location: ELKRIDGE, 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: $150.3M ($150,255,820)
LOGISTICS SYSTEMS INCORPORATED
UEIMMJUKEH7ENA7CAGE3GKH3
Location: ALEXANDRIA, VASocio-economic status (SAM.gov): SBVOSBSDVOSB
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: $150.1M ($150,093,774)
SEAWARD MARINE SERVICES, LLC
UEIJW63VMCWX4M4CAGE3U366
Location: NORFOLK, 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: $149.6M ($149,636,931)
DAWSON MCG, INC.
UEIHS3VC3KDDGJ6CAGE8NM13
Location: HONOLULU, HISocio-economic status (SAM.gov): SBSDB8(a)
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: $146.4M ($146,422,214)
COHO TECHNOLOGY SOLUTIONS, LLC
UEICXH4JDVF3QD7CAGE8SMF8
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)Tribal
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: $144.6M ($144,634,889)
HII MISSION TECHNOLOGIES CORP
UEIHHT6NC9UT8Z5CAGE0MWW4
Location: HUNTSVILLE, AL
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: $144.6M ($144,581,338)
R3 STRATEGIC SUPPORT GROUP INC
UEIDP4PZP1M93B7CAGE4WRF7
Location: SAN DIEGO, CASocio-economic status (SAM.gov): SBSDBVOSBSDVOSB
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: $144.2M ($144,192,247)
CHEROKEE INSIGHTS LLC
UEIFAHJL6MBXS15CAGE75V96
Location: TULSA, OKSocio-economic status (SAM.gov): SBSDB8(a)Tribal
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: $143.9M ($143,877,415)
DAWSON CMS, LLC
UEIL2YJNMP67MD5CAGE91MY0
Location: FAIRFAX, VASocio-economic status (SAM.gov): SBSDB8(a)
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: $143.8M ($143,787,044)
STELLAR INNOVATIONS & SOLUTIONS INC.
UEIF3H1A4S2W2J1CAGE6C9L3
Location: MORAINE, OHSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB
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: $143.1M ($143,121,815)
CHUGACH SOLUTIONS ENTERPRISE, LLC
UEIN6LCFMKNCNT5CAGE8CK53
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANCTribal
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: $143.1M ($143,119,870)
FEDWRITERS, INC.
DBA FWI
UEICMVLQH8CKYQ5CAGE65RV7
Location: FAIRFAX, VASocio-economic status (SAM.gov): SBSDB
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: $142.4M ($142,368,599)

Contractors listing NAICS 561990, page 105 of 775
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
CHENEGA NASWIK INTERNATIONAL LLC UEIMK6RH2FYHUV9CAGE8VJE4 Location: CHANTILLY, VASocio-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	$160.9M ($160,909,947)
GHOSTROCK SYSTEMS DEVELOPMENT, LLC UEIMJ7TACS2CUK8CAGE7N6Q0 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDBANC	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	$158.2M ($158,201,092)
CSSI, LLC UEIMU5BJR4UM2V3CAGE0YUD7 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	$156.7M ($156,673,571)
PROCON CONSULTING LLC UEIJR1YQYY6FDN1CAGE3LNQ6 Location: MCLEAN, 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	$156.6M ($156,557,186)
INDUSTRIES FOR THE BLIND AND VISUALLY IMPAIRED, INC. UEILHSBQKG97P89CAGE9U362 Location: WEST ALLIS, WISocio-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	$155.6M ($155,601,085)
PCI AVIATION LLC UEIJUEMP299KDV4CAGE7NV00 Location: ATMORE, ALSocio-economic status (SAM.gov): SBSDB8(a)Tribal	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	$152.7M ($152,662,999)
DATA NETWORKS, INC. UEIGNXNRGLSNML9CAGE03EV6 Location: RESTON, 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	$151.7M ($151,698,340)
CHICKASAW BUSINESS SOLUTIONS, LLC DBA CHICKASAW BUSINESS SOLUTIONS LLC UEIMLZUA1ANB399CAGE89HH8 Location: NORMAN, OKSocio-economic status (SAM.gov): SBSDB8(a)HUBZoneTribal	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	$151.1M ($151,078,761)
NORSEMAN INC UEIG8LCAVK5AVW7CAGE0WNZ6 Location: ELKRIDGE, 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	$150.3M ($150,255,820)
LOGISTICS SYSTEMS INCORPORATED UEIMMJUKEH7ENA7CAGE3GKH3 Location: ALEXANDRIA, VASocio-economic status (SAM.gov): SBVOSBSDVOSB	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	$150.1M ($150,093,774)
SEAWARD MARINE SERVICES, LLC UEIJW63VMCWX4M4CAGE3U366 Location: NORFOLK, 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	$149.6M ($149,636,931)
DAWSON MCG, INC. UEIHS3VC3KDDGJ6CAGE8NM13 Location: HONOLULU, HISocio-economic status (SAM.gov): SBSDB8(a)	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	$146.4M ($146,422,214)
COHO TECHNOLOGY SOLUTIONS, LLC UEICXH4JDVF3QD7CAGE8SMF8 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)Tribal	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	$144.6M ($144,634,889)
HII MISSION TECHNOLOGIES CORP UEIHHT6NC9UT8Z5CAGE0MWW4 Location: HUNTSVILLE, AL	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	$144.6M ($144,581,338)
R3 STRATEGIC SUPPORT GROUP INC UEIDP4PZP1M93B7CAGE4WRF7 Location: SAN DIEGO, CASocio-economic status (SAM.gov): SBSDBVOSBSDVOSB	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	$144.2M ($144,192,247)
CHEROKEE INSIGHTS LLC UEIFAHJL6MBXS15CAGE75V96 Location: TULSA, OKSocio-economic status (SAM.gov): SBSDB8(a)Tribal	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	$143.9M ($143,877,415)
DAWSON CMS, LLC UEIL2YJNMP67MD5CAGE91MY0 Location: FAIRFAX, VASocio-economic status (SAM.gov): SBSDB8(a)	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	$143.8M ($143,787,044)
STELLAR INNOVATIONS & SOLUTIONS INC. UEIF3H1A4S2W2J1CAGE6C9L3 Location: MORAINE, OHSocio-economic status (SAM.gov): SBSDBVOSBSDVOSB	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	$143.1M ($143,121,815)
CHUGACH SOLUTIONS ENTERPRISE, LLC UEIN6LCFMKNCNT5CAGE8CK53 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANCTribal	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	$143.1M ($143,119,870)
FEDWRITERS, INC. DBA FWI UEICMVLQH8CKYQ5CAGE65RV7 Location: FAIRFAX, VASocio-economic status (SAM.gov): SBSDB	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	$142.4M ($142,368,599)

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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