Are there any multi-line business accounts that focus on pooled data across devices for field service crews?

Yes — but it depends a bit on what you mean by “multi-line business accounts” and “pooled data across devices.”

If you mean one business plan with multiple lines/SIMs where all devices draw from a shared data bucket, then several mobile carriers offer that for field service teams, and some are especially suited to crews using tablets, hotspots, and rugged devices in the field.

Common options to look at

• Verizon Business
  Offers shared data / pooled data plans for multiple lines, plus fleet-style device management and strong coverage for field operations.

• AT&T Business
  Has pooled data plans and business wireless plans that let multiple devices share data, often used for dispatch, tablets, and mobile workforce devices.

• T-Mobile for Business
  Also offers business plans with shared data concepts and can be cost-effective if coverage works for your service area.

• U.S. Cellular / regional carriers
  In some regions, these can provide pooled business plans tailored to field teams.

If you want “pooled data” plus fleet management

For field service crews, it’s often useful to pair pooled mobile data with:

• MDM/UEM tools for tablets/phones
• asset tracking / telematics
• mobile hotspot management
• usage alerts and throttling controls

Some carriers bundle or integrate with these, but many businesses use a carrier plan plus a third-party mobility management platform.

Important note

A lot of carriers have shifted away from classic “truly pooled” plans toward:

• shared premium data buckets
• unlimited plans with prioritization
• tiered business plans with add-ons

So availability can vary by carrier and current pricing.

If you want, I can help narrow this down by:

1. country/region,
2. number of devices, and
3. whether you need tablets, phones, hotspots, or all three.