NAICS 811in81:Other Services (except Public Administration)

Repair and Maintenance

1,784 active contract opportunities

1,784

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Top Industries

  • Electronic and Precision Equipment Repair and Maintenance868
  • Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance681
  • General Automotive Repair92
  • Automotive Body, Paint, and Interior Repair and Maintenance24
  • Specialized Automotive Repair23

Set-Aside Distribution

  • 1071
  • Small Business338
  • No Set Aside252
  • SDVOSB92
  • 8(a) Sole Source9

Top Locations

  • VA246
  • MD161
  • CA111
  • AZ88
  • OH88

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

812:Personal and Laundry Services813:Religious, Grantmaking, Civic,...814:Private Households

Bi-Directional Amplifier (BDA) System Upgrade and Monthly Scheduled Preventative Maintenance, Repair, Calibration and Remedial Service

DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 811210
Posted Jul 10, 2026
Due Jul 16, 2026
Small Business

Ciruit Card Assembly (Repiar)

DEPT OF DEFENSE
HILL AFB, UT
NAICS 811210
Posted Jul 10, 2026
Due Aug 24, 2026
No Set Aside

On-Site Calibration and Maintenance of SBSS Particle Counting Systems

DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 811210
Posted Jul 10, 2026
Due Jul 14, 2026
No Set Aside

Preventive and unlimited Corrective Repair (Essentialcare or equal) service agreement for a Surface Plasmon Resonance (SPR) Biacore T200 instrument, Base plus two (2) option years

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Rockville, MD
NAICS 811210
Posted Jul 10, 2026
Due Jul 17, 2026

Electric Motor Rebuild

DEPT OF DEFENSE
TINKER AFB, OK
NAICS 811310
Posted Jul 10, 2026
Due Jul 17, 2026
No Set Aside

J065-UPS Preventive Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 811210
Posted Jul 10, 2026
SDVOSB

Phone System Maintenance and Support Services for IHS, Lockport Service Unit

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
NASHVILLE, TN
NAICS 811210
Posted Jul 10, 2026
Due Jul 31, 2026
Small Business

LUBE OIL PURIFIER SERVICE GEA WESTFALIA

DEPT OF DEFENSE
NORFOLK, VA
NAICS 811310
Posted Jul 10, 2026
Due Jul 16, 2026

Okaloosa County Fiber Maintenance

DEPT OF DEFENSE
EGLIN AFB, FL
NAICS 811210
Posted Jul 10, 2026

REPLACE DUAL GATE MOTORS

INTERIOR, DEPARTMENT OF THE
PORT ANGELES, WA
NAICS 811310
Posted Jul 10, 2026
Due Jul 21, 2026
Small Business

Industrial Plan Equipment Maintenance IDIQ

DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 811310
Posted Jul 10, 2026
Due Jul 17, 2026

Biomedical Inspections and Equipment Maintenance for Monacan Service Unit

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
NASHVILLE, TN
NAICS 811210
Posted Jul 10, 2026
Due Jul 29, 2026
Small Business

Repair services o Modula Vertical Lift System (VLS)

DEPT OF DEFENSE
TOPEKA, KS
NAICS 811310
Posted Jul 10, 2026
Due Jul 17, 2026
No Set Aside

RFI Water Tanker Truck Repair

DEPT OF DEFENSE
EDWARDS AFB, CA
NAICS 811310
Posted Jul 10, 2026
Due Jul 16, 2026
No Set Aside

Maintenance Service Contract for Zeiss LSM 980 /Axio Observer 7 microscope

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 811210
Posted Jul 10, 2026
Due Jul 20, 2026

Sciaky Spot Welder Service

DEPT OF DEFENSE
TINKER AFB, OK
NAICS 811310
Posted Jul 10, 2026
Due Jul 27, 2026

NOAA: Forklift Maintenance and Services for the National Data Buoy Center at Stennis Space Center, MS

COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 811310
Posted Jul 10, 2026
Due Jul 16, 2026
Small Business

J065-Vertical Medication Carousel Maintenance - Kansas City VA Medical Center

VETERANS AFFAIRS, DEPARTMENT OF
LEAVENWORTH, KS
NAICS 811210
Posted Jul 10, 2026
Due Jul 17, 2026

Calibration PMI Services VANMHCS

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 811210
Posted Jul 10, 2026
Due Jul 16, 2026
No Set Aside

J065-Indy Stretcher Maintenance

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 811210
Posted Jul 10, 2026
Due Jul 24, 2026
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