NAICS 811in81:Other Services (except Public Administration)

Repair and Maintenance

2,090 active contract opportunities

2,090

Active Opportunities

1,870

Posted Last 7 Days

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Top Industries

  • Electronic and Precision Equipment Repair and Maintenance975
  • Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance846
  • General Automotive Repair104
  • Automotive Body, Paint, and Interior Repair and Maintenance32
  • Specialized Automotive Repair27

Set-Aside Distribution

  • 1243
  • No Set Aside311
  • Small Business282
  • SDVOSB112
  • Small Business Set Aside - Total110

Top Locations

  • VA299
  • MD168
  • CA129
  • AZ100
  • OH100

About NAICS811

The North American Industry Classification System (NAICS) code 811 covers repair and maintenance. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

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Generator and ATS Preventative Maintenance

COMMERCE, DEPARTMENT OF
GAITHERSBURG, MD
NAICS 811310
Posted Sep 18, 2026
Small Business Set Aside - Total

N-LAW ENFORCEMENT VEHICLE UPFITTING (BLM-NM)

INTERIOR, DEPARTMENT OF THE
Lakewood, CO
NAICS 811121
Posted Sep 18, 2026

L-WA-ABERNATHY FTC-ILLUMINA NEXTSEQ 1000

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 811210
Posted Sep 18, 2026

Repair collision damage to 2025 FORD F-150

GENERAL SERVICES ADMINISTRATION
WASHINGTON, DC
NAICS 811121
Posted Sep 18, 2026
Small Business Set Aside - Total

Gavins Point Powerhouse CO2 Cylinder Hydrostatic Testing

DEPT OF DEFENSE
OMAHA, NE
NAICS 811310
Posted Sep 18, 2026
No Set Aside

Annual Emergency Backup Generator Maintenance with 4 option years

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 811310
Posted Sep 18, 2026

F-Marel Marine Scale Maintenance- Redacted J&A

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 811210
Posted Sep 18, 2026

Switch Multiplexer Unit (SMU) Recap & Repair and Circuit Card Assembly (CCA) Eval & Repair

DEPT OF DEFENSE
CHAMBERSBURG, PA
NAICS 811210
Posted Sep 18, 2026
Due Oct 30, 2026
No Set Aside

iDXA Scan Machine Maintenance and Repair Services

DEPT OF DEFENSE
LANGLEY AFB, VA
NAICS 811210
Posted Sep 18, 2026
Small Business Set Aside - Total

F-Marel Marine Scale Maintenance

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 811210
Posted Sep 18, 2026

On-site calibration and annual preventive maintenance and repair service for Rees Monitoring System

DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 811210
Posted Sep 18, 2026

Award Notice for Service Contract for Element 2 HR-ICP-MS and Water Chiller

COMMERCE, DEPARTMENT OF
GAITHERSBURG, MD
NAICS 811210
Posted Sep 18, 2026
No Set Aside

Annual MSA SCBA Flow Testing and Repair Services

DEPT OF DEFENSE
DOVER AFB, DE
NAICS 811310
Posted Sep 18, 2026
Due Oct 3, 2026
Small Business Set Aside - Total

J065-BioRad - Silver Service Agreement

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 811210
Posted Sep 18, 2026

J065- Philips Xper Essential Software Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 811210
Posted Sep 18, 2026
Due Oct 5, 2026

Request for Information (RFI): Mini-MUTES AN/MST-T1 (V) Gear Box Assembly

DEPT OF DEFENSE
HILL AFB, UT
NAICS 811210
Posted Sep 17, 2026
Due Oct 19, 2026
No Set Aside

J065-New V20 TCGRx Support Contract

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 811210
Posted Sep 17, 2026

IM&TE Calibration Services

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
MOFFETT FIELD, CA
NAICS 811210
Posted Sep 17, 2026

Intent to Sole Source - Overhaul and Refurbish Crane Transmission Gear Case

DEPT OF DEFENSE
PORTSMOUTH, NH
NAICS 811310
Posted Sep 17, 2026
No Set Aside

MN ARNG Fire Department Flow Test

DEPT OF DEFENSE
LITTLE FALLS, MN
NAICS 811210
Posted Sep 17, 2026
No Set Aside
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