NAICS Code 561431: Private Mail Centers
NAICS code 561431 is the industry for private mail centers in the Administrative and Support and Waste Management and Remediation Services sector. Agencies tag every federal contract with a NAICS code, so this is the code to list in your SAM.gov registration and to search for bids.
Open government bids for NAICS 561431
No open bids under NAICS 561431 right now. Check the open bids page, which is updated daily from SAM.gov.
Small business size standard for NAICS 561431
To bid on small business set-aside contracts under NAICS 561431, your business must be small under the SBA size standard for this code, measured either by average annual receipts or by number of employees. The values are updated periodically, so check the current SBA table of size standards before you bid.
Other NAICS codes in 5614
- NAICS 561410: Document Preparation Services
- NAICS 561421: Telephone Answering Services
- NAICS 561422: Telemarketing Bureaus and Other Contact Centers
- NAICS 561439: Other Business Service Centers (including Copy Shops)
- NAICS 561440: Collection Agencies
- NAICS 561450: Credit Bureaus
- NAICS 561491: Repossession Services
- NAICS 561492: Court Reporting and Stenotype Services
- NAICS 561499: All Other Business Support Services
How to choose the right NAICS code
Pick the 6-digit code that best describes what you sell. List it as your primary code in SAM.gov, and add other codes for related work. Agencies choose one NAICS code for each contract, so check the codes on past awards for the kind of work you do. Search all codes in the NAICS code lookup.
Related guides
Frequently asked questions
- What is NAICS code 561431?
- NAICS 561431 is the industry "Private Mail Centers" in the North American Industry Classification System, part of the Administrative and Support and Waste Management and Remediation Services sector (56).
- What is the size standard for NAICS 561431?
- The SBA sets a small business size standard for each NAICS code, either average annual receipts or number of employees. Check the current value for 561431 in the SBA table of size standards on sba.gov; it changes from time to time.
- Are there government contracts for NAICS 561431?
- There is no federal contract spending for NAICS 561431 in our data for the last three fiscal years.