B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
4,620
4,620 -- company count for US Direct Mail Advertising Services industry (SIC Code 7331) (2025)
InfoGlobalData lists 4,620 companies under SIC Code 7331 (Direct Mail Advertising Services).
- Counts reflect records within InfoGlobalData's commercial B2B database rather than official census totals
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
4,620
Unit
Count
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
InfoGlobalData
Primary
Tier B
https://www.infoglobaldata.com/sic-code/sic-code-7331-direct-mail-advertising-services ↗
Source Article
SIC Code 7331 - Direct Mail Advertising Services
SIC Code 7331 - Direct Mail Advertising Services
Find and target businesses based on SIC Code 7331 and reach professionals working in SIC code 7331 Direct Mail Advertising Services for your marketing campaigns. Customize your SIC 2 Digit Code List based on SIC Code Industry, Employee size, Revenue, …
Original Research
InfoGlobalData
· Original study ↗
Methodology
Vendor-compiled database of businesses aggregated from government business registries, credit bureaus, public records and third-party information services
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
US Direct Mail Advertising Services industry (SIC Code 7331): 4,620 company count. Source: InfoGlobalData (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/sic-7331-direct-mail-companies-count
HTML Embed
<blockquote cite="https://lighthousedata.io/data/sic-7331-direct-mail-companies-count" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>4,620</strong> -- company count for US Direct Mail Advertising Services industry (SIC Code 7331)<br><small>Source: InfoGlobalData (2025) · <a href="https://lighthousedata.io/data/sic-7331-direct-mail-companies-count" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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