NAICS 221310 · Utilities

NAICS 221310

5,478 active contractors list NAICS 221310 in SAM.gov; 3,721 are small under its SBA size standard and 1,043 list it as their primary NAICS.

Learn more about NAICS size standards

Search with filters Small businesses only

Active contractors: 5,478
Small under 221310SBA size standard for this code: 3,721
Primary NAICSTheir main line of business: 1,043
Hidden registrationsExcluded, expired or inactive: 69

Work this industry

Live RFPs in this NAICS
Open SAM.gov solicitations coded 221310, matched to teaming partners.
Expiring awards
Incumbent contracts in 221310 heading to recompete in the next 18 months.
Small under 221310
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 221310

Claimed profiles come first by membership level, then companies with 221310 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

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

Showing 801–820 of 5,478 contractors

RK HYDROWORKS INC.
UEIJ9ZREKHDLNG3CAGE23C99
Location: SANTEE, CASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 221310
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
ROBERT L BRUNDRETT
DBA WORKS BY ROB
UEIEV1TCC4Y27M5CAGE176Z4
Location: CENTERVILLE, TXSocio-economic status (SAM.gov): SBVOSB
Primary NAICSSmall under 221310
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
ROBERT MORRISON APPRAISAL, LLC
DBA ROBERT MORRISON APPRAISAL LLC
UEIWJ6GEBFCVUC5CAGE7M5R7
Location: SHELLEY, IDSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 221310
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
ROBERTS DIRT WORK LLC
UEIXARCJCCNHYW9CAGE25P30
Location: LEWISTOWN, MTSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 221310
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
ROCHE HARBOR WATER SYSTEM, INC.
UEIWBTXEKWKZMF6CAGE18FZ7
Location: FRIDAY HARBOR, WASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 221310
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
ROCKWOOD WATER
UEIS23BQTPN78X5CAGE8ZV53
Location: PORTLAND, ORSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 221310
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
ROMIDA INCORPORATED
UEINL5DVTULZU71CAGE620H4
Location: BROCKWAY, PASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 221310
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
ROMTEC UTILITIES, INC.
UEICC6AKHSPJ677CAGE3PSZ4
Location: Roseburg, ORSocio-economic status (SAM.gov): SBSDBHUBZone
Primary NAICSSmall under 221310
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
RONALD LANTOW
UEIXG5HLTF5HJ85CAGE7TQY7
Location: HAPPY CAMP, CASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 221310
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
RORRER WELL DRILLING, INC.
UEIGY93S668K4N9CAGE3UEH3
Location: CHRISTIANSBURG, VASocio-economic status (SAM.gov): SBSDB
Primary NAICSSmall under 221310
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
ROSE CITY IRRIGATION & BACKFLOW LLC
UEIMQ4GHT2KZTK8CAGE17YW8
Location: PORTLAND, ORSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 221310
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
ROWE WELL AND PUMP SERVICES LLC
UEINV5QGKJFKZQ8CAGE0Q1E1
Location: TALLAHASSEE, FLSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 221310
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
RPM WATER SUPPLY CORPORATION
DBA RPM WATER SUPPLY CORP
UEIDKZ2KZ1B2RN7CAGE5TWK2
Location: BEN WHEELER, TX
Primary NAICSNot listed as small under 221310
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
RUBICON SYSTEMS AMERICA INC
DBA RUBICON SYSTEMS AMERICA
UEIZYBKAD2ZN7K5CAGE6C0P5
Location: LOVELAND, CO
Primary NAICSNot listed as small under 221310
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
RURAL WATER DISTRICT 3, PAYNE COUNTY
DBA RWD 3, PAYNE COUNTY
UEIDYJMPGC6HN77CAGE4UX97
Location: PERKINS, OKSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 221310
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
RURAL WATER DISTRICT 4 POTTAWATOMIE COUNTY
UEIEL5ELMLN6WY5CAGE5QGX8
Location: BELVUE, KS
Primary NAICSNot listed as small under 221310
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
RURAL WATER DISTRICT NO. 1, WOODS COUNTY, OKLAHOMA
UEIJEK4LCL3PHM5CAGE9GDE3
Location: CAPRON, OKSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 221310
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
RURAL WATER, SEWER, GAS AND SOLID WASTE MANAGEMENT DISTRICT NO. 4, INC. WAGONER COUNTY, OKLAHOMA
UEIE3NAKTWUGAQ1CAGE5E8R7
Location: BROKEN ARROW, OKSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 221310
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
RUSH COUNTY RURAL WATER DISTRICT #1
UEILWFFKBMMZWY4CAGE02M25
Location: MC CRACKEN, KSSocio-economic status (SAM.gov): SB
Primary NAICSSmall under 221310
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
S A CAMP PUMP COMPANY
UEIEBNSJAGLQZL8CAGE1ENG2
Location: BAKERSFIELD, CASocio-economic status (SAM.gov): SB
Primary NAICSSmall under 221310
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 221310, page 41 of 274
Company	This code	Compliance	SAM.gov	Obligated, 36 mo
RK HYDROWORKS INC. UEIJ9ZREKHDLNG3CAGE23C99 Location: SANTEE, CASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 221310	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
ROBERT L BRUNDRETT DBA WORKS BY ROB UEIEV1TCC4Y27M5CAGE176Z4 Location: CENTERVILLE, TXSocio-economic status (SAM.gov): SBVOSB	Primary NAICSSmall under 221310	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
ROBERT MORRISON APPRAISAL, LLC DBA ROBERT MORRISON APPRAISAL LLC UEIWJ6GEBFCVUC5CAGE7M5R7 Location: SHELLEY, IDSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 221310	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
ROBERTS DIRT WORK LLC UEIXARCJCCNHYW9CAGE25P30 Location: LEWISTOWN, MTSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 221310	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
ROCHE HARBOR WATER SYSTEM, INC. UEIWBTXEKWKZMF6CAGE18FZ7 Location: FRIDAY HARBOR, WASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 221310	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
ROCKWOOD WATER UEIS23BQTPN78X5CAGE8ZV53 Location: PORTLAND, ORSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 221310	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
ROMIDA INCORPORATED UEINL5DVTULZU71CAGE620H4 Location: BROCKWAY, PASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 221310	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
ROMTEC UTILITIES, INC. UEICC6AKHSPJ677CAGE3PSZ4 Location: Roseburg, ORSocio-economic status (SAM.gov): SBSDBHUBZone	Primary NAICSSmall under 221310	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
RONALD LANTOW UEIXG5HLTF5HJ85CAGE7TQY7 Location: HAPPY CAMP, CASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 221310	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
RORRER WELL DRILLING, INC. UEIGY93S668K4N9CAGE3UEH3 Location: CHRISTIANSBURG, VASocio-economic status (SAM.gov): SBSDB	Primary NAICSSmall under 221310	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
ROSE CITY IRRIGATION & BACKFLOW LLC UEIMQ4GHT2KZTK8CAGE17YW8 Location: PORTLAND, ORSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 221310	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
ROWE WELL AND PUMP SERVICES LLC UEINV5QGKJFKZQ8CAGE0Q1E1 Location: TALLAHASSEE, FLSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 221310	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
RPM WATER SUPPLY CORPORATION DBA RPM WATER SUPPLY CORP UEIDKZ2KZ1B2RN7CAGE5TWK2 Location: BEN WHEELER, TX	Primary NAICSNot listed as small under 221310	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
RUBICON SYSTEMS AMERICA INC DBA RUBICON SYSTEMS AMERICA UEIZYBKAD2ZN7K5CAGE6C0P5 Location: LOVELAND, CO	Primary NAICSNot listed as small under 221310	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
RURAL WATER DISTRICT 3, PAYNE COUNTY DBA RWD 3, PAYNE COUNTY UEIDYJMPGC6HN77CAGE4UX97 Location: PERKINS, OKSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 221310	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
RURAL WATER DISTRICT 4 POTTAWATOMIE COUNTY UEIEL5ELMLN6WY5CAGE5QGX8 Location: BELVUE, KS	Primary NAICSNot listed as small under 221310	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
RURAL WATER DISTRICT NO. 1, WOODS COUNTY, OKLAHOMA UEIJEK4LCL3PHM5CAGE9GDE3 Location: CAPRON, OKSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 221310	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
RURAL WATER, SEWER, GAS AND SOLID WASTE MANAGEMENT DISTRICT NO. 4, INC. WAGONER COUNTY, OKLAHOMA UEIE3NAKTWUGAQ1CAGE5E8R7 Location: BROKEN ARROW, OKSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 221310	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
RUSH COUNTY RURAL WATER DISTRICT #1 UEILWFFKBMMZWY4CAGE02M25 Location: MC CRACKEN, KSSocio-economic status (SAM.gov): SB	Primary NAICSSmall under 221310	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
S A CAMP PUMP COMPANY UEIEBNSJAGLQZL8CAGE1ENG2 Location: BAKERSFIELD, CASocio-economic status (SAM.gov): SB	Primary NAICSSmall under 221310	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 221310: natural teaming adjacencies.

NAICS 221310

Work this industry

Contractors listing NAICS 221310

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