NAICS 541990 · Professional, Scientific, and Technical Services
All Other Professional, Scientific, and Technical Services
39,391 active contractors list NAICS 541990 (All Other Professional, Scientific, and Technical Services) in SAM.gov; 28,009 are small under its SBA size standard and 6,366 list it as their primary NAICS.
- Active contractors
- 39,391
- Small under 541990SBA size standard for this code
- 28,009
- Primary NAICSTheir main line of business
- 6,366
- Hidden registrationsExcluded, expired or inactive
- 528
Work this industry
Live RFPs in this NAICS
Open SAM.gov solicitations coded 541990, matched to teaming partners.
Expiring awards
Incumbent contracts in 541990 heading to recompete in the next 18 months.
Small under 541990
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 541990
Claimed profiles come first by membership level, then companies with 541990 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
528 registrations hidden because they are excluded, expired or inactive in SAM.gov. Include them
Showing 8,101–8,120 of 39,391 contractors
- Secondary NAICSNot listed as small under 541990CMMCNo 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: $36.3M ($36,347,996) SYSTEMS TECHNOLOGY & RESEARCH, INC
UEILYS6LAXVKFJ9CAGE7V757Location: HUNTSVILLE, ALSocio-economic status (SAM.gov): SBWOSBSecondary NAICSSmall under 541990CMMCNo 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: $36.3M ($36,332,769)- Secondary NAICSNot listed as small under 541990CMMCNo 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: $36.3M ($36,331,556) METTLE SOLUTIONS LLC
UEICURWPHLP9PK9CAGE7NKX3Location: COLUMBIA, MDSocio-economic status (SAM.gov): SBSDB8(a)Secondary NAICSSmall under 541990CMMCNo 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: $36.3M ($36,309,829)EASTERN SHAWNEE - BAY WEST JV, LLC
UEIDVH7JYV4V5M3CAGE12ED2Location: OVERLAND PARK, KSSocio-economic status (SAM.gov): SBSDB8(a)TribalSecondary NAICSSmall under 541990CMMCNo 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: $36.3M ($36,304,135)CHARLES F. DAY & ASSOCIATES, LLC
DBA CHARLES F DAY & ASSOCIATES LLC
UEIDA92GBMH4C95CAGE1JUR5Location: DAVENPORT, IASocio-economic status (SAM.gov): SBVOSBSDVOSBSecondary NAICSSmall under 541990CMMCNo 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: $36.2M ($36,233,714)RF LOGISTICS, LLC
DBA RF LOGISTICS LLC
UEIEAB7CP8GSWP3CAGE43LP4Location: FAIRFAX, VASocio-economic status (SAM.gov): SBVOSBSDVOSBSecondary NAICSSmall under 541990CMMCNo 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: $36.2M ($36,218,539)NEXT EVOLUTION WATER SOLUTIONS, INC.
DBA NEXT EVOLUTION LOGISTIC SOLUTIONS
UEIEH7NBA5CS6V4CAGE71WT3Location: DURHAM, NHSocio-economic status (SAM.gov): SBVOSBSDVOSBSecondary NAICSSmall under 541990CMMCNo 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: $36.2M ($36,190,377)THE HATCHER GROUP INC
UEIHE17BEFBBQX6CAGE5TB58Location: BETHESDA, MDSocio-economic status (SAM.gov): SBWOSBSecondary NAICSSmall under 541990CMMCNo 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: $36.2M ($36,164,435)ACQUISITION PROFESSIONALS LLC
UEIQPX7HPXJX733CAGE758C9Location: ALEXANDRIA, VASocio-economic status (SAM.gov): SBSDB8(a)WOSBSecondary NAICSSmall under 541990CMMCNo 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: $36.2M ($36,159,578)THE WINVALE GROUP, LLC
DBA THE WINVALE GROUP LLC
UEIDQ6RYNAB8MJ7CAGE35RS6Location: HENRICO, VASocio-economic status (SAM.gov): SBSecondary NAICSSmall under 541990CMMCNo 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: $36.1M ($36,112,852)QUACITO LLC
DBA 1 QUACITO
UEIEMELZSBB2AW5CAGE6RLD9Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBWOSBSecondary NAICSSmall under 541990CMMCNo 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: $36.1M ($36,092,101)- Secondary NAICSNot listed as small under 541990CMMCNo 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: $36M ($36,007,077) GREY STREET CONSULTING, LLC
DBA GREY STREET CONSULTING LLC
UEIHHM5Y79RN5S3CAGE7GYS3Location: FAIRFAX STATION, VASocio-economic status (SAM.gov): SBSDB8(a)WOSBSecondary NAICSNot listed as small under 541990CMMCNo 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: $36M ($35,971,641)ATRIAX, P.L.L.C.
UEICKDKNLKHHAY4CAGE1XLU0Location: HICKORY, NCSocio-economic status (SAM.gov): SBVOSBSDVOSBSecondary NAICSNot listed as small under 541990CMMCNo 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: $35.9M ($35,850,941)CHRONOS OPERATIONS LLC
UEIFKDUF67MEMF2CAGE99M98Location: COLORADO SPRINGS, COSocio-economic status (SAM.gov): SBSDB8(a)ANCSecondary NAICSSmall under 541990CMMCNo 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: $35.8M ($35,837,564)- Secondary NAICSNot listed as small under 541990CMMCNo 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: $35.8M ($35,796,585) GRAY MATTERS TECHNOLOGY SERVICE, LLC
DBA GRAY MATTERS TECHNOLOGY SERVICES LLC
UEIDRJDASA3SJJ3CAGE4VUH8Location: BOWIE, MDSocio-economic status (SAM.gov): SBSDBWOSBVOSBSecondary NAICSSmall under 541990CMMCNo 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: $35.8M ($35,793,348)ALAMO CITY ENGINEERING SERVICES, INC.
DBA ALAMO CITY ENGINEERING SERVICES
UEIN8MCPJFMLSM4CAGE1UAD6Location: SPRING BRANCH, TXSocio-economic status (SAM.gov): SBVOSBSDVOSBSecondary NAICSNot listed as small under 541990CMMCNo 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: $35.7M ($35,696,487)EAGLE GLOBAL SCIENTIFIC, LLC
UEIFZR6Q96PYGD5CAGE7GWG7Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDBANCSecondary NAICSNot listed as small under 541990CMMCNo 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: $35.7M ($35,657,864)
| Company | This code | Compliance | SAM.gov | Obligated, 36 mo |
|---|---|---|---|---|
Secondary NAICSNot listed as small under 541990 | 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 | $36.3M ($36,347,996) | |
SYSTEMS TECHNOLOGY & RESEARCH, INC UEILYS6LAXVKFJ9CAGE7V757 Location: HUNTSVILLE, ALSocio-economic status (SAM.gov): SBWOSB | Secondary NAICSSmall under 541990 | 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 | $36.3M ($36,332,769) |
Secondary NAICSNot listed as small under 541990 | 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 | $36.3M ($36,331,556) | |
UEICURWPHLP9PK9CAGE7NKX3 Location: COLUMBIA, MDSocio-economic status (SAM.gov): SBSDB8(a) | Secondary NAICSSmall under 541990 | 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 | $36.3M ($36,309,829) |
EASTERN SHAWNEE - BAY WEST JV, LLC UEIDVH7JYV4V5M3CAGE12ED2 Location: OVERLAND PARK, KSSocio-economic status (SAM.gov): SBSDB8(a)Tribal | Secondary NAICSSmall under 541990 | 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 | $36.3M ($36,304,135) |
CHARLES F. DAY & ASSOCIATES, LLC DBA CHARLES F DAY & ASSOCIATES LLC UEIDA92GBMH4C95CAGE1JUR5 Location: DAVENPORT, IASocio-economic status (SAM.gov): SBVOSBSDVOSB | Secondary NAICSSmall under 541990 | 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 | $36.2M ($36,233,714) |
DBA RF LOGISTICS LLC UEIEAB7CP8GSWP3CAGE43LP4 Location: FAIRFAX, VASocio-economic status (SAM.gov): SBVOSBSDVOSB | Secondary NAICSSmall under 541990 | 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 | $36.2M ($36,218,539) |
NEXT EVOLUTION WATER SOLUTIONS, INC. DBA NEXT EVOLUTION LOGISTIC SOLUTIONS UEIEH7NBA5CS6V4CAGE71WT3 Location: DURHAM, NHSocio-economic status (SAM.gov): SBVOSBSDVOSB | Secondary NAICSSmall under 541990 | 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 | $36.2M ($36,190,377) |
UEIHE17BEFBBQX6CAGE5TB58 Location: BETHESDA, MDSocio-economic status (SAM.gov): SBWOSB | Secondary NAICSSmall under 541990 | 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 | $36.2M ($36,164,435) |
UEIQPX7HPXJX733CAGE758C9 Location: ALEXANDRIA, VASocio-economic status (SAM.gov): SBSDB8(a)WOSB | Secondary NAICSSmall under 541990 | 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 | $36.2M ($36,159,578) |
DBA THE WINVALE GROUP LLC UEIDQ6RYNAB8MJ7CAGE35RS6 Location: HENRICO, VASocio-economic status (SAM.gov): SB | Secondary NAICSSmall under 541990 | 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 | $36.1M ($36,112,852) |
DBA 1 QUACITO UEIEMELZSBB2AW5CAGE6RLD9 Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBWOSB | Secondary NAICSSmall under 541990 | 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 | $36.1M ($36,092,101) |
Secondary NAICSNot listed as small under 541990 | 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 | $36M ($36,007,077) | |
DBA GREY STREET CONSULTING LLC UEIHHM5Y79RN5S3CAGE7GYS3 Location: FAIRFAX STATION, VASocio-economic status (SAM.gov): SBSDB8(a)WOSB | Secondary NAICSNot listed as small under 541990 | 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 | $36M ($35,971,641) |
UEICKDKNLKHHAY4CAGE1XLU0 Location: HICKORY, NCSocio-economic status (SAM.gov): SBVOSBSDVOSB | Secondary NAICSNot listed as small under 541990 | 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 | $35.9M ($35,850,941) |
UEIFKDUF67MEMF2CAGE99M98 Location: COLORADO SPRINGS, COSocio-economic status (SAM.gov): SBSDB8(a)ANC | Secondary NAICSSmall under 541990 | 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 | $35.8M ($35,837,564) |
Secondary NAICSNot listed as small under 541990 | 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 | $35.8M ($35,796,585) | |
GRAY MATTERS TECHNOLOGY SERVICE, LLC DBA GRAY MATTERS TECHNOLOGY SERVICES LLC UEIDRJDASA3SJJ3CAGE4VUH8 Location: BOWIE, MDSocio-economic status (SAM.gov): SBSDBWOSBVOSB | Secondary NAICSSmall under 541990 | 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 | $35.8M ($35,793,348) |
ALAMO CITY ENGINEERING SERVICES, INC. DBA ALAMO CITY ENGINEERING SERVICES UEIN8MCPJFMLSM4CAGE1UAD6 Location: SPRING BRANCH, TXSocio-economic status (SAM.gov): SBVOSBSDVOSB | Secondary NAICSNot listed as small under 541990 | 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 | $35.7M ($35,696,487) |
UEIFZR6Q96PYGD5CAGE7GWG7 Location: SAN ANTONIO, TXSocio-economic status (SAM.gov): SBSDBANC | Secondary NAICSNot listed as small under 541990 | 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 | $35.7M ($35,657,864) |
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