SIC Code 4311 - United States Postal Service
Government Level - SIC 4-DigitBusiness Lists and Databases Available for Marketing and Research
Total Verified Companies:
4,870
Contact Emails:
327,287
Company Websites:
2,922
Phone Numbers:
4,764
Business Addresses:
4,870
Companies with Email:
3,421
Reach new customers, connect with decision makers, and grow your business. Pricing from $0.05 to $0.30 per lead.
Last Updated: 04/30/2025
Ideal for: Direct Mailing Email Campaigns Calling Market Research
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About Database:
- Continuously Updated Business Database
- Phone-Verified Twice Annually
- Monthly NCOA Processing via USPS
- Compiled using national directory assistance data, annual reports, SEC filings, corporate registers, public records, new business phone numbers, online information, government registrations, legal filings, telephone verification, self-reported business information, and business directories.
Every purchased list is personally double verified by our Data Team using complex checks and scans.
Looking for more companies? See NAICS 431 - United States Postal Service - 4,870 companies, 327,287 emails.
Description
This industry includes all establishments of the U.S. Postal Service. United States Postal Service Source: OSHA.gov
SIC Code 4311 - United States Postal Service is a final level code of the “Transportation & Public Utilities” Division. There are 4,870 companies classified in this industry in the USA with an estimated employment of 337230 people.
Parent Category - 3-digit Level (less specific)
Marketing: SIC Codes (6-digit) for United States Postal Service
Access In-depth Industry Analysis: Reach out to companies and executives within these industries.
Industry Executives
Would you like to email executives in SIC Code 4311 - United States Postal Service? Below are some of the common job titles available to be targeted.
- Business Development
- Chairman
- C-Level
- Director
- Engineering
- Executive Director
- Facilities
- Finance
- Human Resource
- IT
- Manager
- Marketing
- Manufacturing
- Operations
- Owner
- Partner
- President
- Principal
- Purchasing
- Sales
- Vice President
For specific job title targeting, please provide details in the business list request form.
Industry Examples
Common types of examples within SIC Code 4311 - United States Postal Service are:
- United States Postal Service
Industry Image
Example photo for industry SIC 4311 - United States Postal Service. This image represents an activity or product found in this industry.
Companies
SICCODE.com compiles comprehensive business data and executive contact leads for businesses within SIC Code 4311 - United States Postal Service. Some of the leading and most notable companies are listed below. To order a list of companies within SIC Code 4311 - United States Postal Service for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Our data analysts are standing by to assist in your list setup and target marketing.
Alternative SIC Code Categories for SIC 4311
For business marketing and targeting purposes, please refer to the SIC Codes 6-Digit.
7-digit SIC
- 4311001Post Offices
8-digit SIC
- 43110000U.s. Postal Service