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B2B lead generation agency, USA

The US B2B lead generation agency that books sales calls across every time zone

The US has 6.4 million employer firms and the priciest Meta ad auction of the four markets we work in. Wasting that on lead lists and MQLs is how budgets die. We build the machine that puts qualified American buyers on your calendar.

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A US B2B lead generation agency finds American business buyers and turns them into sales calls. The right one works inside CAN-SPAM, the TCPA and state privacy laws, and is judged on held, qualified calls, not leads. insaneX builds the booking machine: Meta and Google ads, a 7-question quiz with the calendar inside, CRM, and email and SMS follow-up.

$54.3M+Revenue generated for clients
85+SaaS & B2B brands scaled
9xAverage ROAS
$7M+Ad spend tested

B2B lead generation in the USA: the market in numbers

The US has about 6.4 million employer firms spread across 8.3 million locations. Big market. Big competition for every one of them.

Those figures are from the Census Bureau's 2022 Statistics of U.S. Businesses (6,395,635 firms, 8,298,562 establishments). A firm is the buying company. An establishment is each location with paid staff.

Here's how the US stacks up against the other markets we sell into:

MarketBusinesses with employeesSource
United StatesAbout 6.4 million employer firms (2022)US Census Bureau, Statistics of U.S. Businesses
United KingdomAbout 1.4 million of 5.7 million private sector businesses (start of 2025)Department for Business and Trade, Business Population Estimates
CanadaAbout 1.10 million employer businesses (December 2024)ISED, Key Small Business Statistics 2025
Australia996,203 employing businesses (June 2026)Australian Bureau of Statistics

Each agency counts a little differently, so don't compare these to the decimal. But the US has four to six times the employers of each of the other three markets.

That's the opportunity and the trap. With this many targets, agencies are tempted to sell volume: more leads, more MQLs, more "contacts".

Volume isn't the problem in the US. Qualification is.

US B2B marketing law: the CAN-SPAM, TCPA and state privacy checklist

In the US, commercial email is opt-out under CAN-SPAM. Phones and texts are where the real legal risk sits.

This is a plain-English summary, not legal advice. Check the FTC and FCC guidance and talk to a US attorney before you launch.

RuleWhat it says in practiceSource
CAN-SPAM covers B2BThe law makes no exception for business-to-business email.FTC, CAN-SPAM Act compliance guide
CAN-SPAM basicsHonest headers and subject lines, identify the message as an ad, include a valid physical postal address, give a clear opt-out and honor it within 10 business days.FTC, CAN-SPAM Act compliance guide
CAN-SPAM penaltiesUp to $53,088 per violating email, per the FTC's guide. You can't contract the liability away to your agency or email platform.FTC, CAN-SPAM Act compliance guide
TCPA and cell phonesCalls made with an autodialer or a prerecorded or artificial voice to any cell phone number need prior express consent. No business cell phone exception in the statute. The Supreme Court has said a text to a cell phone counts as a call.47 U.S.C. 227(b)(1)(A)(iii); Campbell-Ewald Co. v. Gomez (2016)
Revoking consentPeople can revoke consent by any reasonable means. A reply of "stop", "quit", "cancel" or "unsubscribe" counts. Honor it within 10 business days.FCC rules, 47 CFR 64.1200(a)(10)
One-to-one consent ruleVacated by the Eleventh Circuit on January 24, 2025 in Insurance Marketing Coalition v. FCC, before it took effect.Eleventh Circuit, No. 24-10277
Do Not CallThe National DNC Registry protects residential numbers. B2B lists are full of owners' cell phones that double as personal numbers, so scrub every list anyway.FCC telemarketing rules, 47 CFR 64.1200
State privacy lawsByte Back's June 2026 analysis counts 24 states with comprehensive privacy laws. California's CCPA is the main one that also covers B2B contact data.Byte Back (law firm blog)
CCPA thresholdsApplies to businesses with over $26,625,000 in annual gross revenue (effective January 1, 2025, adjusted every odd year), among other tests.California Privacy Protection Agency

See where the risk sits?

Email is the easy part. The danger is cold SMS and autodialers. A buyer who books through your quiz and gives a number for reminders is in a completely different place from a cell number pulled off an enrichment tool.

How to follow up with US leads without breaking the TCPA

Speed to lead wins deals. But speed without consent is a lawsuit.

Here's the tension. The fastest way to reach a new lead is a text. And automated texts to cell phones fall under the TCPA's consent rules, business cell phones included.

So the fix isn't "text less". It's "get consent first".

  1. Collect consent inside the quiz. Clear wording next to the phone field. No pre-ticked boxes.
  2. Store proof. Timestamp, the wording shown, and the page it was shown on.
  3. Honor STOP in any form. FCC rules let people revoke consent by any reasonable means, and you get 10 business days at most to honor it. Build it to stop instantly.
  4. Respect local time. Send reminders in the buyer's time zone, not your server's.

That's the enemy on this page: cold SMS blasts and dialer farms that report "touches" while you carry the legal exposure.

The booking machine fires its follow-up to people who asked for it. Fast AND compliant. Read the show-up playbook for the reminder sequence.

What Meta and LinkedIn ads cost in the USA

The US is the most expensive Meta market of the four we work in.

Lebesgue's 2026 Facebook CPM by country table (built on ecommerce data) lists the US at $16.08 per thousand impressions, against $11.81 for the UK, $11.63 for Australia and $11.47 for Canada.

LinkedIn costs far more. ZenABM's 2026 LinkedIn ABM benchmark report, built on 2025 campaigns from 211 mostly B2B SaaS companies, lists a US median CPM of $62.67. That's about 3.9 times Meta.

Different samples. Different methods. Your numbers will vary. But the ranking is consistent across sources: the US costs more to reach.

Which makes wasted clicks more painful here than anywhere else. So judge the channel on what comes out the other end:

Cost per held call = ad spend ÷ calls that actually happened

Worked example, made-up numbers: $12,000 spend, 100 calls booked, 70 held, 52 qualified.

  • Cost per held call: $12,000 ÷ 70 = about $171
  • Cost per qualified call: $12,000 ÷ 52 = about $231
  • Show rate: 70 ÷ 100 = 70%

Lift the show rate to 80% and you get 80 held calls for the same spend. About $150 each. That's why follow-up gets as much attention as ads.

Plug in yours with the cost per held call guide, and read Facebook ads for B2B for the Meta side.

US time zones: how to book calls nationwide

A national US campaign books calls across six state time zones. A calendar stuck on Eastern time burns shows.

ZoneExample cityGap to New YorkWatch out for
EasternNew York, Atlanta0Most US buyers by population
CentralChicago, Dallas-1 hourTexas is big enough to be its own campaign
MountainDenver, Phoenix-2 hoursMost of Arizona skips daylight saving
PacificSan Francisco, Seattle-3 hoursA 9am Eastern slot is 6am here
AlaskaAnchorage-4 hoursSmall market, easy to forget
HawaiiHonolulu-5 or -6 hoursNo daylight saving

How we'd set up a US calendar:

  1. Show every slot in the buyer's local time. Always.
  2. Stagger your closers. An East Coast team can cover Eastern and Central mornings. West Coast evenings need someone else, or tighter windows.
  3. Plan around federal holidays and Q4. Thanksgiving week and the last two weeks of December go quiet. Many buyers spend or lose budget before year end.
  4. Time SMS to local hours. Good manners and good compliance.

Want to know how many closers you need? The calls per day calculator does the math.

How US B2B buyers want to be sold

US buyers move fast, compare hard and expect you to get to the point.

This is our view of the market, not survey data:

  • Lead with the outcome. One measurable result beats a paragraph about your process.
  • Answer price questions. If you can't publish a number, explain what drives it.
  • Book now, not next week. US buyers often want a call the same day. A calendar inside the quiz gives them that.
  • Show numbers, not logos. A wall of logos with no results means nothing.
  • Be ready to move. A buyer who books at 12:41pm and hears back at 3:15pm has already talked to someone else.

The quiz handles the filtering. Seven questions, about 30 seconds, and the calendar only shows up for buyers who fit.

Top US B2B lead generation companies: pricing and contracts compared

US lead generation companies price in four ways: monthly retainer, subscription, pay per meeting, and pilot then monthly. The numbers below come from two vendor-written 2026 roundups, Callbox's and Cleverly's, and each ranks its own firm first. Treat them as directional. Get every quote in writing.

CompanyModel and contractReported price
BelkinsRetainer, 6 to 12 months, per Callbox's roundup$5,000 to $14,000+ a month, per Cleverly's roundup (third-party and client reviews)
CIENCEPlatform plus managed service, 6 to 12 month retainer, per CallboxManaged services about $3,000 to $15,000+ a month, Cleverly's estimate
SalesHiveMonth-to-month subscription$3,000 to $7,000 a month, per Cleverly
Martal Group4-month pilot, then monthly, per CallboxMinimum project reported at $5,000 a month, per Cleverly
RevBossSubscription, month-to-month per Callbox, pilot availableFrom $2,500 a month, per Cleverly
CallboxSubscription, 3 to 12 month terms, per its own roundup$4,500 to $5,300 a month, client-reported, per Cleverly
CleverlyLinkedIn monthly, cold email pay per lead, calling packagesLinkedIn from $397 a month, per its own roundup
insaneXDone-for-you build: ads, quiz funnel, CRM, follow-up, live in 14 daysNo public price. Scoped on a free 30-minute call

Pay per meeting runs $250 to $1,200 per qualified meeting, per the 2026 outsourcing guide Cleverly cites. Notice that almost every name above is OUTBOUND: SDRs, cold email, cold calls. That's one approach. Inbound booking from Meta and Google ads is the other.

And the in-house option? Cleverly's roundup cites a fully loaded US SDR cost of $110,000 to $173,000 a year and an average SDR ramp of about 3.2 months, per the Bridge Group. That's one rep and a quarter of ramp before a single qualified call.

Whichever you pick, give it a fair test. Cleverly's guide says judge a campaign after at least 90 days, and expect closed revenue at 6+ months depending on your sales cycle. Then run all three, SDR, agency and booking system, through the same cost per held call math. Lowest number with qualified buyers wins.

How to choose a US B2B lead generation agency

Choose the agency that can answer five questions in writing:

  1. How do you capture SMS consent, and where is the proof stored?
  2. Do you ever text or autodial numbers that didn't opt in? The right answer is no.
  3. Do you report booked, held and qualified calls separately?
  4. Who owns the ad accounts, funnel and CRM? You should.
  5. How do you handle time zones and STOP replies?

Then walk away from the red flags that both Callbox's and Cleverly's buyer guides call out: reports full of emails sent and open rates, a fuzzy definition of "qualified", long lock-ins with no performance exit, single-channel dependence, and revenue guarantees. An agency controls meetings, not your close rate.

Our answers are the build itself, set up for US buyers and US law:

  1. A cold traffic offer strong enough to stop a US buyer mid-scroll. (Read how to build one.)
  2. Meta and Google ads. Meta to create demand. Google to catch search.
  3. A 7-question quiz funnel with the calendar inside and SMS consent captured on the form.
  4. CRM, email and SMS follow-up with CAN-SPAM basics and a working STOP on every text.
  5. A VSL so buyers show up warm.

Built and live in 14 days. Held and qualified calls reported separately.

The full system is on the main B2B lead generation agency page. Selling SaaS? Go to the SaaS marketing agency page.

Proof, and who this is NOT for

The numbers:

  • $54.3M+ in revenue generated for clients.
  • 85+ SaaS and B2B brands scaled.
  • 9x average ROAS.
  • 100+ booked sales calls a month for SaaS clients.
  • Clients scaled from $10K to $100K+ MRR on the same system.

This is NOT for you if you're pre-revenue (we turn those businesses away), if you want a cell number list for cold texting, or if your team can't call back fast.

Still with us? Book the free 30-minute strategy call. We audit your funnel, pinpoint the leaks and show you how the machine would run in your market. Comparing agencies first? Use our guide to vetting a provider.

Questions

Does CAN-SPAM apply to B2B emails?

Yes. The FTC's CAN-SPAM compliance guide says the law makes no exception for business-to-business email. Each violating email can draw a penalty of up to $53,088. This is general information, not legal advice.

Can I text B2B leads in the US?

Only with care. Under the TCPA, automated texts to any cell phone number need prior express consent, and the statute makes no exception for business cell phones. Collect clear consent before texting and honor opt-outs made by any reasonable means. Not legal advice.

Is the FCC one-to-one consent rule in effect?

No. The Eleventh Circuit vacated it on January 24, 2025 in Insurance Marketing Coalition v. FCC, before it took effect. This is general information, not legal advice.

Do state privacy laws apply to B2B data?

Most state comprehensive privacy laws exclude B2B contact data. California's CCPA is the main exception, covering B2B contacts for businesses that meet its thresholds, such as more than $26,625,000 in annual gross revenue. Not legal advice.

What is the best B2B lead generation company in the USA?

It depends on your channel and contract appetite. Callbox's and Cleverly's 2026 roundups both feature Belkins, CIENCE, Martal Group, SalesHive, RevBoss and Callbox, mostly outbound SDR teams. For inbound calls from Meta and Google ads, insaneX builds a booking machine with the calendar inside a 7-question quiz. Compare all of them on cost per held call.

How much does B2B lead generation cost in the USA?

It depends on offer, market and channels. Lebesgue's 2026 data puts US Facebook CPMs above the UK, Canada and Australia, and ZenABM's LinkedIn benchmark puts US CPMs several times higher again. Measure cost per held call, not cost per lead.

Do you work with companies outside the US?

Yes. insaneX works with SaaS and B2B companies selling into the US, Canada, the UK and Australia.

We'll Build You A B2B Booking Machine That Lands 5-7 Qualified Sales Calls On Your Calendar Every Single Day.

Ads, funnel, CRM, and email/SMS follow-up, built and live in 14 days.

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