Upgrade to market-intelligence dataset (real aggregate data, CC BY 4.0)

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README.md

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----
-language:
-- en
-license: cc0-1.0
-task_categories:
-- tabular-classification
-tags:
-- synthetic-data
-- crm
-- marketing
-- b2b
-size_categories:
-- 100<n<1K
----
-
-
-# Business Contact Dataset Structure – Indiana Business Email Database
-
-## Overview
-
-
-
-Synthetic B2B contact datasets like this are commonly used for CRM testing,
-marketing analytics workflows, and machine learning experiments that require
-realistic business contact database structures.
-
-
-This dataset provides a synthetic example of how business contact databases are structured for CRM systems and marketing analytics platforms.
-
-## 
-First Name
-Last Name
-Company
-Job Title
-Email
-Country
-
-## Dataset Size
-
-Train rows: ~100  
-Test rows: ~26
-
-## Applications
-
-• marketing analytics experiments  
-• CRM database testing  
-• machine learning pipelines  
-
-## Synthetic Data
-
-All records were generated synthetically.
-
-## 
-CRM contact dataset
-B2B marketing dataset
-synthetic CRM data
-tabular marketing dataset
-
-## 
-USA Business Database Category Wise
-Ireland Business Email List
-Kickstarter Backers Email List
-
-## Dataset Source
-
-For a professional dataset covering this audience see:
-
-https://leadsblue.com/leads/usa-state-indiana-business-email-leads-database/
-
-## License
-
-CC0
-
-Dataset Columns
-
-• Full Name
-• Company
-• Department
-• Job Title
-• Industry
-• Email
-• Country
-
-Keywords
-
-• B2B contact dataset
-• business contact database
-• CRM dataset
-• marketing analytics dataset
-• synthetic business data
-
-Related Datasets
-
-• Latin America Consumer Email List
-• Sri Lanka Business Email List
-• Arkansas Business Email Database
+---
+license: cc-by-4.0
+language:
+- en
+tags:
+- market-intelligence
+- b2b
+- lead-generation
+- email-marketing
+- business-data
+- business-email-list
+size_categories:
+- n<1K
+task_categories:
+- tabular-classification
+- tabular-regression
+pretty_name: Indiana Business Email Database — Market Intelligence Dataset
+---
+# Indiana Business Email Database — Market Intelligence Dataset
+
+> **480,000 verified Indiana, USA contacts are available from [LeadsBlue →](https://leadsblue.com/leads/usa-state-indiana-business-email-leads-database/).** This open dataset provides the aggregate market intelligence behind that database — contact volume, benchmark open/reply rates, send timing, and compliance for the Indiana, USA segment.
+
+> **At a glance:** Market-intelligence reference data for the Indiana Business Email Database audience — population scale, decision-maker structure, channel benchmarks, and compliance notes drawn from LeadsBlue's B2B data operations.
+
+## Key figures
+
+| Metric | Value |
+|---|---|
+| Verified contacts in segment | **480,000** |
+| Typical email open rate | **18-26%** |
+| Typical email reply rate | **3-7%** |
+| Best send days | Tuesday, Wednesday, Thursday |
+| Best send time (local) | 08:00-10:00 ET |
+| Geography | Indiana, USA |
+| Industry verticals benchmarked | 14 |
+| License | CC BY 4.0 |
+
+> 📥 **Get the full Indiana Business Email Database** — individual verified business records, ready to use: **[Download from LeadsBlue →](https://leadsblue.com/leads/usa-state-indiana-business-email-leads-database/)**
+
+## Market overview
+
+Indiana is part of the United States B2B market with 480,000 verified business contacts in LeadsBlue's database. Businesses in Indiana operate under US federal CAN-SPAM rules, which permit B2B cold email without prior consent provided messages include accurate headers, a valid physical address, and a working opt-out. The figures below use US national benchmarks applied to the Indiana segment.
+
+The US B2B market is the largest and most data-dense in the world, with over 33 million registered businesses spanning every industry vertical. Technology dominates the coasts — Silicon Valley, Seattle, and New York City — while manufacturing holds the Midwest (Michigan, Ohio, Illinois), energy anchors Texas, healthcare clusters in Boston and Nashville, and financial services concentrate in New York and Charlotte. Decision-making speed is faster than any other major market: US executives are accustomed to cold outreach and respond within the same decision cycle that takes weeks in European or Asian equivalents.
+
+**Primary business hubs:** New York City, San Francisco Bay Area, Austin, Chicago, Boston.
+
+## Outreach benchmarks & strategy
+
+US B2B cold email runs on volume and cadence. A 7-touch sequence over 21 days is standard — American SDR culture expects and accepts follow-ups in a way that European markets do not. Lead with a single, specific claim relevant to their role and company size, use social proof from recognizable US brands in their vertical, and make the ask clear in the first email rather than building to it. Subject lines with a direct question or specific number (stat, dollar amount, time frame) consistently outperform curiosity-gap or clever subject lines in US B2B contexts.
+
+## Files in this dataset
+
+| File | Contents |
+|---|---|
+| `data/market_overview.csv` | Segment-level metrics: contact volume, benchmark rates, send timing |
+| `data/industry_benchmarks.csv` | Open/reply benchmarks across 14 industry verticals |
+| `data/compliance.csv` | Regulatory framework, business culture, decision-maker profile, hubs |
+
+## Methodology
+
+Figures are aggregated and anonymized from LeadsBlue's verified contact operations and public business-registry baselines. No personal records are included in this dataset — only segment-level statistics.
+
+## How to cite
+
+> LeadsBlue Research. (2026). *Indiana Business Email Database — Market Intelligence Dataset.* Derived from the B2B Cold Email Benchmark Report 2026 (https://doi.org/10.5281/zenodo.20136256). CC BY 4.0. Source: https://leadsblue.com
+
+```bibtex
+@dataset{leadsblue_indiana_business_email_dataset_2026,
+  author    = {Johnson, Luther},
+  title     = {Indiana Business Email Database -- Market Intelligence Dataset},
+  year      = {2026},
+  publisher = {LeadsBlue Research},
+  doi       = {10.5281/zenodo.20136256},
+  url       = {https://leadsblue.com/leads/usa-state-indiana-business-email-leads-database/}
+}
+```
+
+## Source & full dataset
+
+This aggregate dataset is published by **[LeadsBlue Research](https://leadsblue.com)**. The full verified business email list — with individual business contact records — is available at **[Indiana Business Email Database](https://leadsblue.com/leads/usa-state-indiana-business-email-leads-database/)**.
+
+Related resources: [Benchmark report (Zenodo)](https://zenodo.org/records/20136256) · [Research hub](https://leadsblue-datasets.github.io/research/) · [Interactive tools](https://huggingface.co/emailmarketingdataset)
+
+<script type="application/ld+json">{"@context": "https://schema.org", "@type": "Dataset", "name": "Indiana Business Email Database \u2014 Market Intelligence Dataset", "description": "Market-intelligence reference data for the Indiana Business Email Database audience \u2014 population scale, decision-maker structure, channel benchmarks, and compliance notes drawn from LeadsBlue's B2B data operations.", "license": "https://creativecommons.org/licenses/by/4.0/", "creator": {"@type": "Organization", "name": "LeadsBlue Research", "url": "https://leadsblue.com"}, "isBasedOn": "https://doi.org/10.5281/zenodo.20136256", "url": "https://leadsblue.com/leads/usa-state-indiana-business-email-leads-database/", "sameAs": ["https://leadsblue.com", "https://b2bdataindex.com", "https://zenodo.org/records/20136256", "https://leadsblue-datasets.github.io/research/"]}</script>

data/compliance.csv

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+field,detail
+compliance_framework,"CAN-SPAM requires no prior consent for B2B email — it is an opt-out law. Every commercial email must include a valid physical postal address, honest subject line, clear identification of the sender, and a functional opt-out mechanism honoured within 10 business days. California adds CCPA layer for consumer data but B2B email to business addresses is not classified as personal data sale under CCPA."
+business_culture,"American business culture is direct, ROI-first, and time-compressed. Executives make purchasing decisions faster than European counterparts but switch vendors more easily too. Social proof from peers and competitors matters enormously — case studies naming specific US companies in the same vertical are the single most effective trust signal in American B2B cold email."
+primary_business_hubs,New York City; San Francisco Bay Area; Austin; Chicago; Boston; Los Angeles; Seattle; Dallas; Atlanta; Miami
+decision_maker_profile,"US B2B purchasing is typically driven by department heads and VPs with delegated budget authority. In SMEs, the CEO or founder often controls all purchases above $5,000. Enterprise deals involve a buying committee of 5-7 stakeholders — economic buyer (CFO/VP), champion (department head), and technical evaluator. Titles to target: VP of Sales, Head of Marketing, Director of Operations, CTO for tech"

data/industry_benchmarks.csv

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+industry,open_rate,reply_rate,best_send_time
+Technology & Software,22-31%,3.5-6.5%,"Tuesday-Thursday, 8-10am local"
+Healthcare & Medical,18-26%,2.0-4.5%,"Tuesday-Wednesday, 6:30-8am (before rounds)"
+Manufacturing & Engineering,16-23%,1.8-3.5%,"Tuesday-Thursday, 7-9am (before floor opens)"
+Finance & Banking,15-22%,1.5-3.2%,"Tuesday-Wednesday, 7:30-9am"
+Professional Services,20-28%,2.5-5.0%,"Tuesday-Thursday, 8-10am"
+Real Estate,18-26%,2-6%,
+Construction & Real Estate,17-24%,2.0-3.8%,"Monday, Wednesday, 6-8am (before site visits)"
+Legal,19-27%,2.2-4.5%,"Tuesday-Thursday, 8-10am"
+E-commerce,24-33%,3.5-6.5%,"Tuesday-Thursday, 9-11am"
+Oil & Energy,14-20%,2-4%,
+Education & Training,16-24%,2-5%,
+Retail & Commerce,17-24%,2-5%,
+Agriculture & Food,14-22%,2-4%,
+Transportation & Logistics,16-22%,2-5%,

data/market_overview.csv

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+metric,value,source
+verified_contacts,"480,000",LeadsBlue verified database
+segment,business email list,LeadsBlue catalog
+geography,"Indiana, USA",LeadsBlue catalog
+email_open_rate_pct,18-26,LeadsBlue benchmark
+email_reply_rate_pct,3-7,LeadsBlue benchmark
+best_send_days,Tuesday; Wednesday; Thursday,LeadsBlue benchmark
+best_send_time_local,08:00-10:00 ET,LeadsBlue benchmark