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Know Your Market
Before Your Competition Does.

We cross-reference 5,000+ IRS filings with live web intelligence to give vendors selling into the chamber market the ground-truth data they need to stop guessing and start closing.

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6,399 Verified Chambers
51,246 Named Staff Contacts
4,845 IRS Revenue Records
679 Enterprise-Tier (>$1M)
50 States + DC
Weekly Refresh Cadence
Built for Vendors Who Sell to Chambers
Select your industry to see how CIN maps to your specific pipeline problem.

The Problem

Your CRM has 5,000 Chamber records. Half are wrong — outdated executives, ghost organizations, stale websites. Reps burn hours calling dead ends. You also don't know which chambers are primed for a migration: those whose budget just crossed a threshold or whose AMS contract is likely expiring.

What CIN Gives You

A filtered list of the top 200 Chambers most likely to switch AMS this quarter — ranked by budget growth, website staleness, and staff turnover signal.

-- Chambers whose budget just crossed $500K -- with a stale website — prime AMS prospects SELECT name, city, state, revenue, ceo_name, website_last_updated FROM cin_chambers WHERE revenue BETWEEN 450000 AND 700000 AND website_stale_score > 70 ORDER BY revenue_growth_pct DESC LIMIT 200;

The Problem

Group plan pricing requires accurate budget tiers and member counts. You're quoting blind — some are $80K micro-chambers you can't profitably serve, others are $3M organizations your team never reached.

What CIN Gives You

Pre-qualified prospects segmented by IRS-verified budget tier. Know which Chambers hit your group plan minimum before the first call.

-- SE Chambers in the group plan sweet spot SELECT name, state, revenue, staff_count, ceo_name, ceo_email FROM cin_chambers WHERE state IN ('GA','FL','SC','NC','TN') AND revenue > 300000 AND staff_count >= 5 AND status = 'ACTIVE';

The Problem

Chamber trips require an engaged director with the staff bandwidth to market them. You're pitching every Chamber on your list but conversion is low — most don't have the capacity to run a successful trip program.

What CIN Gives You

An engagement score combining RSS activity, social freshness, and staff count. Know the director's name and contact before you call.

-- Active chambers with a dedicated Events Director SELECT c.name, c.state, c.revenue, s.name AS director, s.email, c.social_score FROM cin_chambers c JOIN cin_staff s ON c.ein = s.ein WHERE s.title LIKE '%Event%' AND c.social_score > 60 AND c.rss_active = 1;

The Problem

Economic development campaigns are 6-figure engagements. You need forward-thinking directors at growing chambers — not budget-frozen organizations. Finding them currently requires conference networking and word-of-mouth.

What CIN Gives You

Identify "Growth Cluster" chambers — IRS revenue up >10% YoY, recently added staff, director tenure under 18 months. These are your ideal capital campaign clients.

-- Growing chambers with a new leader — -- highest receptivity to strategic investment SELECT name, city, state, revenue, revenue_growth_pct, ceo_name, ceo_tenure_months FROM cin_chambers WHERE revenue_growth_pct > 10 AND ceo_tenure_months < 18 ORDER BY revenue DESC;

The Problem

Your Chamber partner directory is full of ghosts — inactive organizations, defunct contacts, duplicate records. Partners relying on your list waste marketing spend. Annual manual cleanup still produces a stale result.

What CIN Gives You

A CRM Refresh: submit your list, get back each record annotated with Active/Ghost status, verified EIN, current website, and decision-maker contact. Typically removes 15–25% of ghost records on first pass.

-- Append ground-truth to your existing CRM UPDATE your_crm c SET ein = cin.ein, status = cin.status, -- ACTIVE / GHOST revenue_tier = cin.budget_tier, ceo_name = cin.ceo_name, website = cin.website FROM cin_chambers cin WHERE c.name_norm = cin.name_norm AND c.state = cin.state;
What a Chamber Intelligence Card Looks Like
Every record includes IRS-verified financials, live web data, and named decision-maker contacts — not a data broker estimate.
San Jose Silicon Valley Chamber
San Jose, CA
● ACTIVE
IRS Revenue$4,200,000
Revenue Trend+18% YoY Growth
EIN94-1234567
CEOLeah Toeniskoetter
Named Staff14 contacts
WebsiteActive — updated 12 days ago
CIN SignalBudget crossed $4M AMS upgrade likely
Merced County Chamber of Commerce
Merced, CA
⚠ AT RISK
IRS Revenue$810,000
Revenue Trend−4% YoY Stagnant
EIN94-7654321
PresidentNadine Villafana Psy.D.
LeadershipNew CEO <12 mo
WebsiteStale — last updated 14 months ago
CIN SignalLeadership change — contracts under review
Greater Grand Terrace Chamber
Grand Terrace, CA
✕ GHOST
IRS Last Filing2019 — 5 years silent
Last Known Revenue$42,000
EIN33-2120925
Website404 / Not Found
Social PresenceNone detected
Verifiable Staff0 contacts
CIN SignalMark INACTIVE — remove from all campaigns
Atlanta Metro Chamber of Commerce
Atlanta, GA
● ENTERPRISE
IRS Revenue$12,400,000
Budget TierEnterprise (>$5M)
EIN58-0566256
President & CEOKatie Kirkpatrick
Named Staff40+ contacts
DepartmentsPrograms · Events · Policy · BD
CIN SignalHigh-value — multi-product opportunity
Alerts Delivered to Your CRM
CIN monitors the full database weekly and fires alerts when something actionable happens. Your reps start the day with warm leads, not cold lists.
📈

Budget Threshold Crossed — Chattanooga Chamber, TN

New 990 filing shows revenue grew from $890K → $1.24M (+39%). Chambers crossing $1M typically upgrade AMS, renegotiate insurance contracts, and hire a dedicated Events Director.

Triggered 2 hours ago · Source: IRS BMF Update · Confidence: High
👤

New Executive Director — Bozeman Area Chamber, MT

Staff scrape found a new name in the Executive Director role. New leaders review all vendor contracts in their first 90 days — this is the optimal outreach window.

Triggered 6 hours ago · Source: Website Staff Page · Prior contact: Helen Marsh
🌐

Website Gone Stale — Lexington Chamber, KY

Chamber has $1.1M IRS-verified revenue but their website hasn't been updated in 22 months. Classic signal that their current AMS or web vendor is underperforming.

Triggered yesterday · Revenue via 2023 990 · Stale score: 91/100
👻

Ghost Chamber Batch — 847 Records Flagged This Month

Monthly hygiene pass found 847 chambers across client databases with no IRS filing in 3+ years and no live presence. Average ghost rate in vendor CRMs: 19%.

Monthly hygiene batch · Estimated wasted outreach eliminated: $12,400/mo
4,845 Chambers with IRS-Verified Revenue
Know exactly which segment you're targeting before you build a list.
Over $5M
212
212
$1M – $5M
467
467
$500K – $1M
606
606
$100K – $500K
2,453 — bread-and-butter market
2,453
Under $100K
1,107
1,107

+ 1,554 additional chambers with activity but no current IRS revenue on file — flagged for verification.

Top States by Chamber Market Size
Total addressable market per state, ranked by IRS-verified revenue in the database.
State Chambers Enterprise (>$1M) Total Market Revenue Avg Revenue Tier
CIN vs. The Alternatives
Why "just buy a list" doesn't work for the chamber market.
Capability Generic Data Broker
(ZoomInfo, D&B)
ACCE Directory Chamber Intelligence
Network
IRS-Verified Budget & EIN
Ghost Chamber Detection
Named Decision-Maker Contacts Partial ✓ (live-scraped)
Budget Growth / Trend Signals
Leadership Change Alerts
CRM-Ready Export
Refresh Cadence Quarterly Annual Weekly
U.S. Chamber Coverage ~2,000 est. ~1,300 (members only) 6,399 verified

Ready to See Your Market Clearly?

Request a free sample pull of 50 Chambers in your target state — IRS revenue, named contacts, and signals included.