beatthedoor
Guides · 5 min read

How business phone and internet providers find new customers

Which small businesses still run on a mobile number, where new businesses choosing phone and internet show up, and an opener that fits.

Published October 9, 2026

A business picks its phone and internet once, usually when it opens or moves, and rarely thinks about it again until something breaks. Reach it at that moment, or show it a specific reason to change, and you're having a conversation instead of competing on price.

A signal you can check: the kind of phone line

The number a business lists tells you a lot. A phone number's line type (mobile, landline or internet phone) is public information. In Wisconsin, where we've typed the numbers of 78,563 businesses:

  • 53% are landlines, 23% are mobiles and 14% are internet (VoIP) lines;
  • about 40% of salons and personal-care businesses list a mobile, the highest of any trade;
  • 32% of contractors list a mobile;
  • restaurants (12%), shops and professional offices mostly list landlines.

A business answering customers on the owner's cell phone is the clearest candidate for a business line: calls get missed, there's no greeting or voicemail-to-email, and the number leaves with the phone.

When businesses choose a provider

  • Opening: a new business needs a number, internet and often a point-of-sale connection before day one. New filings and licences show them.
  • Moving or adding a location: a new address means a new install. Building permits and new licences at a second address point at this.
  • Hiring: the first employees mean the owner's cell phone stops being enough.
  • Contract renewals: you won't see these from outside, which is why a polite follow-up months later still wins deals.

Who to target

  • Salons and personal care: lots of mobile numbers, lots of booking calls.
  • Contractors: phones in trucks, missed calls while on a job, and customers who call before they email.
  • Clinics and professional offices: landline-heavy, so the pitch is modernising (internet phone, call routing, better internet).
  • Restaurants: phone orders and card payments both depend on a reliable connection.

An opener that fits

  • Say what you noticed: "The number listed for your salon looks like a mobile."
  • Say why it matters to them: "Most owners miss calls once they're busy with a client."
  • Offer something small and concrete: "A business line that rings your cell anyway, with a greeting and voicemail to email. Want me to send prices for your area?"

Never imply you're their current provider or that something is wrong with their service; honesty is a legal requirement in a commercial email, not just good manners. See our CAN-SPAM guide.

How we help

BeatTheDoor finds new and existing businesses with the line type of the number they list, names the owner where public records show it, and writes to them from your own domain. See leads for phone and internet providers, or book a 15-minute demo.

Counts from our database on October 9, 2026; line types cover the Wisconsin businesses whose numbers we've checked.

Want the list without the legwork?

Book a 15-min demo See the client portal