Registered Agent Cost Compare

Registered Agent Cost Compare › Compare › Mainstay Filing vs Northwest Registered Agent vs Harbor Compliance

Mainstay Filing vs Northwest Registered Agent vs Harbor Compliance: Registered Agent Cost Over 1, 3 and 5 Years

Over five years, registered agent only: Mainstay Filing $745, Northwest Registered Agent $625, Harbor Compliance $735. Mainstay Filing is our pick if you want a price that does not change at renewal; Harbor Compliance costs the least in year one.

Northwest Registered Agent vs Harbor Compliance, which registered agent is cheaper?

Registered agent service only, state fees excluded. Prices read October 2026. Sources.
ProviderYear 1Each year after3 years5 years
Mainstay Filing$149$149$447$745
Northwest Registered Agent$125$125$375$625
Harbor Compliance$99$159$417$735

What is included, and where each wins

Mainstay Filing: Service of process is scanned and uploaded the same business day at no fee. The first three government mailings a year are scanned free; after that a per-piece fee applies. There is no add-on menu: no EIN add-on, no operating-agreement upcharge, no rush tier and no compliance plan.

Northwest Registered Agent: Its address on public filings; scans of state and legal mail; up to 5 pieces of other business mail scanned free a year; domain, website, email and phone line. Its page says the price has not gone up in 20 years. $100/yr per state for five or more states. Read October 20, 2026.

Harbor Compliance: Documents delivered to a client portal; annual report reminders. $99 for the first year for new customers, then $159/yr. Prepaying two or three years keeps $99/yr for those years. Read October 20, 2026.

Questions

Northwest Registered Agent vs Harbor Compliance, which registered agent is cheaper?

Year one: Harbor Compliance. Three years: Northwest Registered Agent. Five years: Northwest Registered Agent. Mainstay Filing is $149 a year with no step-up.

What does each include?

Mainstay Filing: Service of process is scanned and uploaded the same business day at no fee. The first three government mailings a year are scanned free; after that a per-piece fee applies. Northwest Registered Agent: Its address on public filings; scans of state and legal mail; up to 5 pieces of other business mail scanned free a year; domain, website, email and phone line. Harbor Compliance: Documents delivered to a client portal; annual report reminders.