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Formation Rated

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Foreign registration ratings · Oregon

3 Best Foreign Registration Services in Oregon (2026)

From the Formation Rated editorial team
Formation Rated's 2026 ratings for foreign registration services in Oregon, highest first: Oregon Registered Agent.co ($199), OR Registered Agent.org ($199) and Mainstay Filing ($199). Oregon Registered Agent.co holds the top rating: $199 plus the state fee, year-one registered agent service included, then $99 a year for the agent.
Position1
Our top pick in Oregon

1. Oregon Registered Agent.co: best for adding Oregon and nothing else

Service fee $199, state fee on top; agent $99 a year after that

Our score9.5out of 10

Oregon Registered Agent.co is rated first: the Oregon registration at $199, first agent year included, then $99 yearly.

The plan lists an in-state street address as the registered office and scans papers served there into your account.

On three-year sums it comes out ahead of Mainstay Filing.

What you get

  • Oregon registration filed for you
  • The first year as your registered agent

Pros

  • The first registered agent year is covered
  • $199 to register, state fee on top
  • Year-two agent amount: $99

Trade-offs

  • Oregon only; your home state needs its own agent
  • EIN application billed at $99
Visit Oregon Registered Agent.coPartner link. We may earn money if you buy. The Oregon Registered Agent.co entry
Position2
Best value here

2. OR Registered Agent.org: best for Oregon registrations only

$199 with the state's fee added; agent renewal $99

Our score9.1out of 10

OR Registered Agent.org is rated second: the Oregon registration at $199, first agent year included, then $99 yearly.

The plan lists an in-state street address as the registered office and scans papers served there into your account.

Oregon Registered Agent.co and OR Registered Agent.org list identical amounts and plan features, so the ratings are close and either is a fair pick.

What you get

  • Oregon registration filed for you
  • The first year as your registered agent

Pros

  • The first registered agent year is covered
  • A $199 registration amount before the state fee
  • $99 a year for the agent after year one

Trade-offs

  • Oregon only; your home state needs its own agent
  • EIN application billed at $99
Visit OR Registered Agent.orgPartner link. We may earn money if you buy. The OR Registered Agent.org entry
Position3
Fifty-state coverage

3. Mainstay Filing: best for companies registered in more than one state

$199 with the state's fee added ($474 at checkout); agent renewal $149

Our score8.8out of 10

Mainstay Filing is rated third: $199 on top of the state's fee, with year one as registered agent free and the same amount in every state.

After a free year one, agent service is $149 yearly anywhere the company registers.

Oregon Registered Agent.co is $100 cheaper on the three-year sum, and that lowers Mainstay Filing's cost rating.

What you get

  • Your registration paperwork, handled
  • The first registered agent year costs nothing
  • Free scan-and-upload of papers served, the day they arrive

Pros

  • Registered agent, no charge in year one
  • The same amount in all fifty states
  • $199 service fee, state fee separate
  • Same-business-day scans of service of process, no fee

Trade-offs

  • Agent renewal of $149 is $50 over Oregon Registered Agent.co
Visit Mainstay FilingPartner link. We may earn money if you buy. The Mainstay Filing entry

The 3 ratings summarized

LineServiceRatingService feeYear twoBest forOpen
1 Oregon Registered Agent.co 9.5 $199 $99/yr The lowest agent renewal we rank here Visit Oregon Registered Agent.coPartner link. We may earn money if you buy.
2 OR Registered Agent.org 9.1 $199 $99/yr The lowest agent renewal we rank here Visit OR Registered Agent.orgPartner link. We may earn money if you buy.
3 Mainstay Filing 8.8 $199 $149/yr Companies that register in several states Visit Mainstay FilingPartner link. We may earn money if you buy.
Ratings out of 10 are Formation Rated's own, built from the criteria on How we rank. They are not customer ratings.

Oregon foreign registration service amounts for 2026: year one, renewal and three-year sum

ServiceYear oneYear twoYear threeThree-year sumAgent paid for year one
Oregon Registered Agent.co$199$99$99$397Included
OR Registered Agent.org$199$99$99$397Included
Mainstay Filing$199$149$149$497Free
Each amount was read from the company's own site on November 12, 2026. Oregon's $275 registration fee is paid in addition to each line and sits outside these sums.

Why the order looks like this

Cost over years one to three decided the order in Oregon. Of the rating, 27% is cost over years one to three, 27% is inclusions per price and 46% is renewal price and terms, fit with state rules and price clarity.

Oregon Registered Agent.co sums to $397 across three years, $100 below Mainstay Filing. Both services include year one of agent service, so the renewal amount decided the order.

Each criterion and its weight is listed on How we rank.

Oregon foreign LLC registration: amount, form and office

A company from another state registers by lodging the Application for Authority to Transact Business, Foreign Limited Liability Company (Form 110) with the Oregon Secretary of State, Corporation Division; the state amount is $275.

Registration adds one recurring line: the annual report ($275), due anniversary of the date authority was granted.

Have these ready

  • Home-state legal name, spelled exactly, and the formation date.
  • An in-state registered agent; every service rated here can fill the role.
  • $275 to the state, paid with the filing.
  • The date of the annual report and its $275 fee on your calendar.

What skipping Oregon registration costs

An unregistered outside LLC may not sue in Oregon courts until it registers (ORS 63.704(1)). Contracts it signs remain valid (ORS 63.704(5)).

Oregon foreign registration service: your questions

Is registration compulsory for an outside LLC doing business in Oregon?

Yes, once it does business there. An unregistered company cannot bring suit in the state's courts.

What are the costs of foreign registration in Oregon?

$275 to the state plus $199 to the service.

What form does Oregon use to register a foreign LLC?

the Oregon Secretary of State, Corporation Division handles it; the form's exact title is on the facts line above.

Must a registered agent stay on file after registering?

Yes. A registered agent with a street address in the state stays on record.

Which foreign registration services are rated on this page?

Oregon Registered Agent.co ($199), OR Registered Agent.org ($199) and Mainstay Filing ($199), highest rated first.

Which foreign registration service holds the top rating in Oregon?

Oregon Registered Agent.co, as $199 on top of the state fee to register in Oregon, agent at $99 afterward.

Source lines

  1. Oregon Secretary of State, Corporation Division (ledger date August 2026)
  2. Oregon Secretary of State, Corporation Division (ledger date August 2026)
  3. Oregon report due date (ledger date August 2026)
  4. ORS 63.044 and ORS 63.047 (ledger date August 2026)
  5. Oregon formation fee: Filing fee, official source (ledger date October 2026)
  6. Oregon Secretary of State, foreign LLC forms (ledger date October 2026)
  7. Application for Authority, form instructions (ledger date October 2026)
  8. Registered agents and service of process (ledger date October 2026)
  9. Oregon Registered Agent.co, pricing and service pages: amounts read November 12, 2026
  10. OR Registered Agent.org, pricing and service pages: amounts read November 12, 2026
  11. Mainstay Filing, Oregon service page: amounts read November 12, 2026