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.

Learn more about NAICS size standards

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 8,741–8,760 of 15,466 contractors

GRIZZLY PROTECTION SOLUTIONS LLC
UEIRYHAX8PM2VZ8CAGE14LJ8
Location: HOUSTON, TX
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
GRIZZLY UNDERGROUND UTILITIES LLC
UEIT55VCYASEVX5CAGE0QZP1
Location: VIRGINIA BEACH, 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: None on file
GROUND OPS LOGISTICS & SERVICES LLC
UEILZCLFH48AWG5CAGE1MG17
Location: YORBA LINDA, CASocio-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: None on file
GROUP ENGTECH, INC
UEIGV4VTUFLJWG8CAGE9SNG2
Location: ATHENS, TX
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
GROUP O INC
UEIJNFWGSJVNBQ5CAGE4Z9U0
Location: MILAN, ILSocio-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
GROVE PARK LLC
UEIS2RBC77K4MS3CAGE9AU33
Location: VIENNA, VASocio-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
GR STAFFLOGIX LLC
UEIDQCTGHDXGDZ1CAGE9SWN6
Location: ATLANTA, GASocio-economic status (SAM.gov): SBSDBHUBZoneVOSBSDVOSB
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
GRUSKIEWICZ MICHAEL
DBA MIKE E G CUSTOMER SERVICE
UEIW2EAPTPAVNS2CAGE73RY9
Location: TEMPLE, TX
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
GRX ELECTRIC CORP.
UEIKWS8XL6AXB85CAGE164G4
Location: GLENVIEW, ILSocio-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 activeObligated, 36 mo: None on file
GRYPHONESP, LLC
UEIPS65VGBM7MV3CAGE8JE66
Location: HOUSTON, TXSocio-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 expiringObligated, 36 mo: None on file
GSC GLOBAL SPECTRUM CONSULTANTS LLC
UEICP8FPSDGZJ78CAGE7NNF1
Location: HOUSTON, TXSocio-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: None on file
GS FEDERAL LP
UEIXX31KV9EMTQ5CAGE9N8C6
Location: POLK CITY, IASocio-economic status (SAM.gov): SBWOSBVOSBSDVOSB
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
GSI ENGINEERING LLC
DBA GSI
UEILEPNQ6LAFCL9CAGE808J8
Location: GRAND ISLAND, NE
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
GSI ENGINEERING LLC
UEIYQQHZWRK3LQ9CAGE6E2T6
Location: WICHITA, KS
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
GSI FEDERAL SERVICES INC.
UEINGV3YW53UR35CAGE9PUU8
Location: PENSACOLA, FLSocio-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
GSINA-CORE I JV LLC
UEIY3XTV1X35DU7CAGE9CM11
Location: FLEMINGTON, NJSocio-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
GSINA-TPMC I JV LLC
UEIDVCZA5T9MBL8CAGE9NTX0
Location: FLEMINGTON, NJSocio-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
GSI NORTH AMERICA INC.
UEIF5XLL5Y8L2E6CAGE8D1M1
Location: BOULDER, COSocio-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: None on file
GSI NORTH AMERICA INC.
UEIGQNETMPGU7V3CAGE852P5
Location: DUPONT, WASocio-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: None on file
GSPW, LLC
UEIREV3B2RVC8D4CAGE9CL48
Location: CUPERTINO, CASocio-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: None on file

Contractors listing NAICS 561990, page 438 of 774
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
GRIZZLY PROTECTION SOLUTIONS LLC UEIRYHAX8PM2VZ8CAGE14LJ8 Location: HOUSTON, TX	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
GRIZZLY UNDERGROUND UTILITIES LLC UEIT55VCYASEVX5CAGE0QZP1 Location: VIRGINIA BEACH, 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	None on file
GROUND OPS LOGISTICS & SERVICES LLC UEILZCLFH48AWG5CAGE1MG17 Location: YORBA LINDA, CASocio-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	None on file
GROUP ENGTECH, INC UEIGV4VTUFLJWG8CAGE9SNG2 Location: ATHENS, TX	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
GROUP O INC UEIJNFWGSJVNBQ5CAGE4Z9U0 Location: MILAN, ILSocio-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
GROVE PARK LLC UEIS2RBC77K4MS3CAGE9AU33 Location: VIENNA, VASocio-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
GR STAFFLOGIX LLC UEIDQCTGHDXGDZ1CAGE9SWN6 Location: ATLANTA, GASocio-economic status (SAM.gov): SBSDBHUBZoneVOSBSDVOSB	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
GRUSKIEWICZ MICHAEL DBA MIKE E G CUSTOMER SERVICE UEIW2EAPTPAVNS2CAGE73RY9 Location: TEMPLE, TX	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
GRX ELECTRIC CORP. UEIKWS8XL6AXB85CAGE164G4 Location: GLENVIEW, ILSocio-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 active	None on file
GRYPHONESP, LLC UEIPS65VGBM7MV3CAGE8JE66 Location: HOUSTON, TXSocio-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 expiring	None on file
GSC GLOBAL SPECTRUM CONSULTANTS LLC UEICP8FPSDGZJ78CAGE7NNF1 Location: HOUSTON, TXSocio-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	None on file
GS FEDERAL LP UEIXX31KV9EMTQ5CAGE9N8C6 Location: POLK CITY, IASocio-economic status (SAM.gov): SBWOSBVOSBSDVOSB	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
GSI ENGINEERING LLC DBA GSI UEILEPNQ6LAFCL9CAGE808J8 Location: GRAND ISLAND, NE	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
GSI ENGINEERING LLC UEIYQQHZWRK3LQ9CAGE6E2T6 Location: WICHITA, KS	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
GSI FEDERAL SERVICES INC. UEINGV3YW53UR35CAGE9PUU8 Location: PENSACOLA, FLSocio-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
GSINA-CORE I JV LLC UEIY3XTV1X35DU7CAGE9CM11 Location: FLEMINGTON, NJSocio-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
GSINA-TPMC I JV LLC UEIDVCZA5T9MBL8CAGE9NTX0 Location: FLEMINGTON, NJSocio-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
GSI NORTH AMERICA INC. UEIF5XLL5Y8L2E6CAGE8D1M1 Location: BOULDER, COSocio-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	None on file
GSI NORTH AMERICA INC. UEIGQNETMPGU7V3CAGE852P5 Location: DUPONT, WASocio-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	None on file
GSPW, LLC UEIREV3B2RVC8D4CAGE9CL48 Location: CUPERTINO, CASocio-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	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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