NAICS 541820 · Professional, Scientific, and Technical Services

Public Relations Agencies

4,550 active contractors list NAICS 541820 (Public Relations Agencies) in SAM.gov; 3,394 are small under its SBA size standard and 611 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 4,550
Small under 541820SBA size standard for this code: 3,394
Primary NAICSTheir main line of business: 611
Hidden registrationsExcluded, expired or inactive: 58

Work this industry

Live RFPs in this NAICS
Open SAM.gov solicitations coded 541820, matched to teaming partners.
Expiring awards
Incumbent contracts in 541820 heading to recompete in the next 18 months.
Small under 541820
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 541820

Claimed profiles come first by membership level, then companies with 541820 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

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

Showing 621–640 of 4,550 contractors

GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.
UEISMNWM6HN79X5CAGE07MU1
Location: FALLS CHURCH, VA
Secondary NAICSNot listed as small under 541820
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: $5.1B ($5,084,959,848)
LEIDOS, INC.
UEIKTMAJCY6JXM3CAGE5UTE0
Location: RESTON, VA
Secondary NAICSNot listed as small under 541820
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: $4.5B ($4,501,203,692)
OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED
UEIJW7MLW3RRK34CAGE8E862
Location: OAK RIDGE, TN
Secondary NAICSNot listed as small under 541820
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: $3.7B ($3,747,873,274)
HII MISSION TECHNOLOGIES CORP
UEIGS7HBMNZEMK3CAGE3BM47
Location: WILLOWBROOK, IL
Secondary NAICSNot listed as small under 541820
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: $3.5B ($3,463,882,335)
AECOM TECHNICAL SERVICES, INC.
DBA AECOM TECHNICAL SERVICES INC
UEIEPUXNLX5EYC4CAGE4L767
Location: LOS ANGELES, CA
Secondary NAICSNot listed as small under 541820
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: $3B ($3,022,237,644)
SALIENT CRGT, INC.
UEIQ5LJNF15T2R5CAGE04CW4
Location: FAIRFAX, VA
Secondary NAICSNot listed as small under 541820
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: $2.7B ($2,714,217,791)
LEIDOS, INC.
UEIJSTDGZNFP4A3CAGE6B6E2
Location: RESTON, VA
Secondary NAICSNot listed as small under 541820
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: $1.9B ($1,933,888,968)
AGILE DECISION SCIENCES, LLC
UEIC6EMRJ67V4M3CAGE7VVF6
Location: HUNTSVILLE, ALSocio-economic status (SAM.gov): SBSDBANC
Secondary NAICSNot listed as small under 541820
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: $1.1B ($1,103,894,171)
TETRA TECH, INC.
UEILMRMKLLL3LG5CAGE078E8
Location: PASADENA, CA
Secondary NAICSNot listed as small under 541820
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: $995.8M ($995,812,631)
Abt Global LLC
UEIC9S1NLQ67626CAGE1C0U6
Location: Rockville, MD
Secondary NAICSNot listed as small under 541820
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: $969.2M ($969,202,071)
LEIDOS, INC.
UEIUE9QJD4KK1L6CAGE5UTE1
Location: RESTON, VA
Secondary NAICSNot listed as small under 541820
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: $877.4M ($877,399,007)
TECHNICAL RESOURCES INTERNATIONAL, INC.
UEIFAA2LVENETH4CAGE8X508
Location: BETHESDA, MD
Secondary NAICSNot listed as small under 541820
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: $800M ($800,036,508)
NATIONAL OPINION RESEARCH CENTER
DBA NORC
UEIMPYFY5UMSDP4CAGE8A395
Location: CHICAGO, IL
Secondary NAICSNot listed as small under 541820
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: $764.5M ($764,465,285)
AMERICAN INSTITUTES FOR RESEARCH IN THE BEHAVIORAL SCIENCES
UEIMCN6J5L6M3T4CAGE9B514
Location: ARLINGTON, VA
Secondary NAICSNot listed as small under 541820
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: $743.2M ($743,211,715)
EARTH RESOURCES TECHNOLOGY, LLC
DBA ENTARIAN
UEIDFH4YBBMYMU8CAGE1TZ41
Location: GREENBELT, MD
Secondary NAICSNot listed as small under 541820
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: $650.7M ($650,654,448)
EAGLE HARBOR, LLC
UEIKYNNE53LWS99CAGE7ZH98
Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANC
Secondary NAICSNot listed as small under 541820
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: $642.8M ($642,826,456)
SOS INTERNATIONAL LLC
UEIL3VCKMD7J585CAGE6QG06
Location: RESTON, VASocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 541820
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: $617.1M ($617,097,425)
EASTERN RESEARCH GROUP INC
DBA ERG, INC
UEIDK4TBEJRAR56CAGE00GP8
Location: CONCORD, MASocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 541820
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: $616.4M ($616,450,000)
ASRC FEDERAL FACILITIES LOGISTICS LLC
UEINENSLR2C1VH9CAGE8FBE7
Location: BELTSVILLE, MDSocio-economic status (SAM.gov): SBANC
Secondary NAICSNot listed as small under 541820
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: $555M ($555,047,814)
CALIBRE SYSTEMS INC
UEIKHGARY8DHL23CAGE0EUA6
Location: ALEXANDRIA, VASocio-economic status (SAM.gov): SB
Secondary NAICSNot listed as small under 541820
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: $541.3M ($541,257,529)

Contractors listing NAICS 541820, page 32 of 228
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC. UEISMNWM6HN79X5CAGE07MU1 Location: FALLS CHURCH, VA	Secondary NAICSNot listed as small under 541820	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	$5.1B ($5,084,959,848)
LEIDOS, INC. UEIKTMAJCY6JXM3CAGE5UTE0 Location: RESTON, VA	Secondary NAICSNot listed as small under 541820	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	$4.5B ($4,501,203,692)
OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPORATED UEIJW7MLW3RRK34CAGE8E862 Location: OAK RIDGE, TN	Secondary NAICSNot listed as small under 541820	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	$3.7B ($3,747,873,274)
HII MISSION TECHNOLOGIES CORP UEIGS7HBMNZEMK3CAGE3BM47 Location: WILLOWBROOK, IL	Secondary NAICSNot listed as small under 541820	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	$3.5B ($3,463,882,335)
AECOM TECHNICAL SERVICES, INC. DBA AECOM TECHNICAL SERVICES INC UEIEPUXNLX5EYC4CAGE4L767 Location: LOS ANGELES, CA	Secondary NAICSNot listed as small under 541820	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	$3B ($3,022,237,644)
SALIENT CRGT, INC. UEIQ5LJNF15T2R5CAGE04CW4 Location: FAIRFAX, VA	Secondary NAICSNot listed as small under 541820	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	$2.7B ($2,714,217,791)
LEIDOS, INC. UEIJSTDGZNFP4A3CAGE6B6E2 Location: RESTON, VA	Secondary NAICSNot listed as small under 541820	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	$1.9B ($1,933,888,968)
AGILE DECISION SCIENCES, LLC UEIC6EMRJ67V4M3CAGE7VVF6 Location: HUNTSVILLE, ALSocio-economic status (SAM.gov): SBSDBANC	Secondary NAICSNot listed as small under 541820	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	$1.1B ($1,103,894,171)
TETRA TECH, INC. UEILMRMKLLL3LG5CAGE078E8 Location: PASADENA, CA	Secondary NAICSNot listed as small under 541820	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	$995.8M ($995,812,631)
Abt Global LLC UEIC9S1NLQ67626CAGE1C0U6 Location: Rockville, MD	Secondary NAICSNot listed as small under 541820	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	$969.2M ($969,202,071)
LEIDOS, INC. UEIUE9QJD4KK1L6CAGE5UTE1 Location: RESTON, VA	Secondary NAICSNot listed as small under 541820	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	$877.4M ($877,399,007)
TECHNICAL RESOURCES INTERNATIONAL, INC. UEIFAA2LVENETH4CAGE8X508 Location: BETHESDA, MD	Secondary NAICSNot listed as small under 541820	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	$800M ($800,036,508)
NATIONAL OPINION RESEARCH CENTER DBA NORC UEIMPYFY5UMSDP4CAGE8A395 Location: CHICAGO, IL	Secondary NAICSNot listed as small under 541820	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	$764.5M ($764,465,285)
AMERICAN INSTITUTES FOR RESEARCH IN THE BEHAVIORAL SCIENCES UEIMCN6J5L6M3T4CAGE9B514 Location: ARLINGTON, VA	Secondary NAICSNot listed as small under 541820	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	$743.2M ($743,211,715)
EARTH RESOURCES TECHNOLOGY, LLC DBA ENTARIAN UEIDFH4YBBMYMU8CAGE1TZ41 Location: GREENBELT, MD	Secondary NAICSNot listed as small under 541820	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	$650.7M ($650,654,448)
EAGLE HARBOR, LLC UEIKYNNE53LWS99CAGE7ZH98 Location: ANCHORAGE, AKSocio-economic status (SAM.gov): SBSDB8(a)ANC	Secondary NAICSNot listed as small under 541820	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	$642.8M ($642,826,456)
SOS INTERNATIONAL LLC UEIL3VCKMD7J585CAGE6QG06 Location: RESTON, VASocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 541820	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	$617.1M ($617,097,425)
EASTERN RESEARCH GROUP INC DBA ERG, INC UEIDK4TBEJRAR56CAGE00GP8 Location: CONCORD, MASocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 541820	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	$616.4M ($616,450,000)
ASRC FEDERAL FACILITIES LOGISTICS LLC UEINENSLR2C1VH9CAGE8FBE7 Location: BELTSVILLE, MDSocio-economic status (SAM.gov): SBANC	Secondary NAICSNot listed as small under 541820	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	$555M ($555,047,814)
CALIBRE SYSTEMS INC UEIKHGARY8DHL23CAGE0EUA6 Location: ALEXANDRIA, VASocio-economic status (SAM.gov): SB	Secondary NAICSNot listed as small under 541820	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	$541.3M ($541,257,529)

Codes these contractors list most often alongside 541820: natural teaming adjacencies.

Public Relations Agencies

Work this industry

Contractors listing NAICS 541820

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