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3 Best Registered Agents (2026) You Can Use Anywhere

Our 2026 favorites among registered agents, for any state, are Mainstay Filing ($149 a year), TN Registered Agent.org ($99 a year) and New Hampshire Registered Agent.co ($99 a year), in that order. Mainstay Filing wins the top spot, and the reason is simple: its agent costs $149 a year in every state, and $149 when it renews.
From the LLC Plainly editorial team

The gist

Best overall
Mainstay Filing
Tennessee businesses
TN Registered Agent.org
New Hampshire businesses
New Hampshire Registered Agent.co
Anywhere else?
Go to your state

Who we like, in order

Wondering about the order? Here's how we pick.
Start here

1. Mainstay Filing: best for one price anywhere

Costs $149 yearly and renews for $149

Mainstay Filing is our favorite nationwide because its agent costs $149 a year in every state, and $149 when it renews.

Three years here cost $150 more than TN Registered Agent.org, and you get service in every state for it.

Your money buys

  • Street address in any state
  • Three government mailings a year scanned free
  • Covers LLCs, corporations, LPs, LLPs and nonprofits

The good

  • $149, in any state
  • Renewal matches year one

Trade-offs

  • A local company can charge less
Tennessee pick

2. TN Registered Agent.org: best for Tennessee businesses

Costs $99 yearly and renews for $99

Second place goes to TN Registered Agent.org, where in Tennessee it charges $99 a year, flat.

Tennessee is all it does.

Your money buys

  • Tennessee office address
  • Legal papers scanned online

The good

  • $99 a year, less than the top pick
  • Renewal matches year one

Trade-offs

  • One state: Tennessee
  • Reports aren't covered
New Hampshire pick

3. New Hampshire Registered Agent.co: best for New Hampshire businesses

Costs $99 yearly and renews for $99

New Hampshire Registered Agent.co takes third, because in New Hampshire it charges $99 a year, flat.

New Hampshire is all it does.

Your money buys

  • New Hampshire office address
  • Legal papers scanned online

The good

  • $99 a year, less than the top pick
  • Renewal matches year one

Trade-offs

  • One state: New Hampshire
  • Reports aren't covered

How they compare

#ServiceStart priceAfter year oneThree-year totalCovers
1Mainstay Filing$149$149/yr$447AnywhereCheck out Mainstay FilingPartner link. We may earn money if you buy.
2TN Registered Agent.org$99$99/yr$297TennesseeCheck out TN Registered Agent.orgPartner link. We may earn money if you buy.
3New Hampshire Registered Agent.co$99$99/yr$297New HampshireCheck out New Hampshire Registered Agent.coPartner link. We may earn money if you buy.
Prices as of November 13, 2026. The two state picks price their home state, and state fees are extra.

What people ask

Does any of these work everywhere?

Yes. Mainstay Filing charges the same in all fifty states. The other two cover one state each.

That matters once your LLC registers in a second state.

What's the point of the state picks?

When all your filings are in one state, a local plan can be cheaper. TN Registered Agent.org is our pick for Tennessee businesses; New Hampshire Registered Agent.co for New Hampshire businesses.

What put the top pick on top?

On a national list, reach decides it, and only one pick works in every state.

Cost across three years counts 33% and work taken off your hands counts 31%, followed by three lighter checks. Read the method

Also worth knowing

Which registered agent should I pick in 2026?

We like Mainstay Filing, TN Registered Agent.org and New Hampshire Registered Agent.co.

What's a typical registered agent price?

You'll see prices from $99 to $149 per year.

What do three years cost?

Over three years you'd pay $447 at Mainstay Filing, $297 at TN Registered Agent.org, $297 at New Hampshire Registered Agent.co.

Where do I find my state's rules?

Every state has a page with the official fees, the rules and our picks there.

Where do the prices come from?

Published prices, read on November 13, 2026.

What we used for this page

  1. Mainstay Filing pricing page, read November 13, 2026
  2. TN Registered Agent.org pricing page, read November 13, 2026
  3. New Hampshire Registered Agent.co pricing page, read November 13, 2026