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.
- 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
Work this industry
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 15,241–15,260 of 15,483 contractors
WILHITE BUSINESS ADMINISTRATIONS LLC
DBA MIND YOUR BUSINESS LLC
UEIJHEPQ5PSDZN8CAGE26B74Location: VIRGINIA BEACH, VASocio-economic status (SAM.gov): SBWOSBSecondary NAICSSmall under 561990CMMCNo 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 fileWILKINS ENTERPRISES INC
UEISS8UWK6TJW85CAGE8UQP4Location: CINCINNATI, OHSocio-economic status (SAM.gov): SBSDBWOSBSecondary NAICSSmall under 561990CMMCNo 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- Secondary NAICSNot listed as small under 561990CMMCNo 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 - Secondary NAICSNot listed as small under 561990CMMCNo 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 WILLIAM B. MEYER, INCORPORATED
UEIQV9TL4SMPMC4CAGE3PFE4Location: STRATFORD, CTSocio-economic status (SAM.gov): SBSecondary NAICSNot listed as small under 561990CMMCNo 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 fileWILLIAM C MILLER JR
DBA UTILITY TECHNOLOGIES
UEIYT58PB27MPQ4CAGE06H06Location: MURFREESBORO, TNSocio-economic status (SAM.gov): SBSecondary NAICSSmall under 561990CMMCNo 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 fileWILLIAM ERNESTO VELIS
DBA WILL'S SERVICES & INSTALLATIONS
UEIR2SJGQA7VH43CAGE21HD4Location: NORTH HILLS, CASocio-economic status (SAM.gov): SBSecondary NAICSSmall under 561990CMMCNo 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 fileWILLIAM L MCNAIR JR
UEIZBHNA2XDTJL7CAGE544F4Location: CHARLOTTE, NCSocio-economic status (SAM.gov): SBWOSBSecondary NAICSSmall under 561990CMMCNo 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- Secondary NAICSNot listed as small under 561990CMMCNo 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 WILLIAM ROBERT CEARNS
DBA B&R FIRE
UEIUMZBK6JWDUT8CAGE5X5W1Location: MOUNT VERNON, ORSocio-economic status (SAM.gov): SBVOSBSecondary NAICSSmall under 561990CMMCNo 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 fileWILLIAMSBURG VENTURE HOLDINGS LLC
UEIUKXLA5TUQ8D7CAGE17CX5Location: ATLANTA, GASocio-economic status (SAM.gov): SBVOSBSDVOSBSecondary NAICSSmall under 561990CMMCNo 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- Secondary NAICSNot listed as small under 561990CMMCNo 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 WILLIAMS DIVERSIFIED LLC
UEINVKEHRT5P2P3CAGE0QRJ4Location: BROKEN ARROW, OKSocio-economic status (SAM.gov): SBSDBSecondary NAICSSmall under 561990CMMCNo 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 fileWILLIAMS FIRE & SUPPLY LLC
UEIGDH4C9YN2CG5CAGE110Z4Location: PASADENA, TXSocio-economic status (SAM.gov): SBSecondary NAICSSmall under 561990CMMCNo 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 fileWILLIAMSFIRST LLC
UEISSF8CKAJG8G3CAGE24QZ6Location: LEES SUMMIT, MOSocio-economic status (SAM.gov): SBSDBWOSBSecondary NAICSSmall under 561990CMMCNo 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 fileWILLIAMS GLOBAL LLC
UEIHEZ2BNHCTGC6CAGE9NYY2Location: ARLINGTON, TNSocio-economic status (SAM.gov): SBVOSBSDVOSBSecondary NAICSSmall under 561990CMMCNo 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 fileWILLIAMS INDUSTRIAL & MARINE, INCORPORATED
DBA WILLIAMS CONSTRUCTION
UEIN5FQGCCEKY64CAGE622S1Location: BONIFAY, FLSocio-economic status (SAM.gov): SBSecondary NAICSSmall under 561990CMMCNo 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 fileWILLIAMS INVESTMENTS LLC
UEIN51GUMKNZ1G8CAGE24EG5Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDBSecondary NAICSSmall under 561990CMMCNo 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 fileWILLIAMS, LUCINDA M
UEIN2NXTS6M1281CAGE51P86Location: HAZEL GREEN, ALSocio-economic status (SAM.gov): SBWOSBVOSBSDVOSBSecondary NAICSSmall under 561990CMMCNo 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 fileWILLIAMS MOBILE SIGNINGS, LLC
DBA WILLIAMS MOBILE SIGNINGS LLC
UEIX393V7P46HM3CAGE9FXT0Location: FAYETTEVILLE, GASocio-economic status (SAM.gov): SBWOSBSecondary NAICSSmall under 561990CMMCNo 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
| Company | This code | Compliance | SAM.gov | Obligated, 36 mo |
|---|---|---|---|---|
WILHITE BUSINESS ADMINISTRATIONS LLC DBA MIND YOUR BUSINESS LLC UEIJHEPQ5PSDZN8CAGE26B74 Location: VIRGINIA BEACH, 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 |
UEISS8UWK6TJW85CAGE8UQP4 Location: CINCINNATI, OHSocio-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 |
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 | |
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 | |
WILLIAM B. MEYER, INCORPORATED UEIQV9TL4SMPMC4CAGE3PFE4 Location: STRATFORD, CTSocio-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 |
DBA UTILITY TECHNOLOGIES UEIYT58PB27MPQ4CAGE06H06 Location: MURFREESBORO, TNSocio-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 |
DBA WILL'S SERVICES & INSTALLATIONS UEIR2SJGQA7VH43CAGE21HD4 Location: NORTH HILLS, CASocio-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 |
UEIZBHNA2XDTJL7CAGE544F4 Location: CHARLOTTE, NCSocio-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 |
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 | |
DBA B&R FIRE UEIUMZBK6JWDUT8CAGE5X5W1 Location: MOUNT VERNON, ORSocio-economic status (SAM.gov): SBVOSB | 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 |
WILLIAMSBURG VENTURE HOLDINGS LLC UEIUKXLA5TUQ8D7CAGE17CX5 Location: ATLANTA, GASocio-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 expiring | None on file |
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 | |
UEINVKEHRT5P2P3CAGE0QRJ4 Location: BROKEN ARROW, OKSocio-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 |
UEIGDH4C9YN2CG5CAGE110Z4 Location: PASADENA, TXSocio-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 expiring | None on file |
UEISSF8CKAJG8G3CAGE24QZ6 Location: LEES SUMMIT, MOSocio-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 |
UEIHEZ2BNHCTGC6CAGE9NYY2 Location: ARLINGTON, TNSocio-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 |
WILLIAMS INDUSTRIAL & MARINE, INCORPORATED DBA WILLIAMS CONSTRUCTION UEIN5FQGCCEKY64CAGE622S1 Location: BONIFAY, 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 |
UEIN51GUMKNZ1G8CAGE24EG5 Location: ANCHORAGE, AKSocio-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 |
UEIN2NXTS6M1281CAGE51P86 Location: HAZEL GREEN, ALSocio-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 |
DBA WILLIAMS MOBILE SIGNINGS LLC UEIX393V7P46HM3CAGE9FXT0 Location: FAYETTEVILLE, GASocio-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 |
Related industries
Codes these contractors list most often alongside 561990: natural teaming adjacencies.
- 541611Administrative Management and General Management Consulting Services6,496shared firms
- 561210Facilities Support Services5,434shared firms
- 541618Other Management Consulting Services4,753shared firms
- 541990All Other Professional, Scientific, and Technical Services4,662shared firms
- 561110Office Administrative Services4,337shared firms
- 561499All Other Business Support Services4,045shared firms
- 541690Other Scientific and Technical Consulting Services4,044shared firms
- 611430Professional and Management Development Training4,008shared firms