B2B Market Data

Real Census Data on Every
U.S. Business Market

Estimate market size, verify lead data, and get real business contacts for any industry in any state — backed by U.S. Census Bureau data, not guesses.

9,741
State/vertical market pages
191
Business verticals covered
51
U.S. states + DC

What You Can Do With USBizIndex

Free Tool

Estimate Any Market

Real Census firm counts, employment, and payroll for any industry/state combination — instantly, for free.

Try the Estimator →
Lead Lists

Get Verified Business Contacts

Real business contact lists, pulled fresh at the time you order — never from a stale pre-built file. $99 flat, one-time.

See an Example →
Free Tools

More B2B Utilities

Area code lookup, ZIP code lookup, phone number formatter, and state business stats — built for sales and outreach teams.

View All Tools →

How Lead Lists Work

1

Find Your Market

Every state and vertical combination has its own page with real Census-backed context — no guessing what you're buying.

2

Order the List

$99 flat, one-time. No subscriptions, no minimums.

3

We Pull It Fresh

Your list is pulled from public sources at the time you order, not from a stale pre-built file — delivered by email within 24 hours.

Start With Texas Plumbers

Real business contacts, pulled fresh at time of order — one of 9,741 state/vertical combinations available.

View Texas Plumbers List

Free B2B Tools

⭐ Market Size Estimator

Real Census firm counts & payroll by state/vertical

Area Code Lookup

Identify state and region from any area code

ZIP Code Lookup

Find city and state from any ZIP code

Phone Formatter

Normalize phone numbers for CRM import