Accounting ConsultingAccounting ServicesActiveVerified

5140 Consulting

BRIAN MARSHALL KILBURN, Registered Agent

Provides accounting consulting services. Based in Parker, Colorado, as indicated by the domain and email address. The website describes supporting businesses with accounting needs.

Filed July 18, 2026 · Parker, CO · Douglas County

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Source

Colorado Secretary of State · Entity 20261865771 · Retrieved July 22, 2026

View the official record ›JSON record ›

About 5140 Consulting

5140 Consulting LLC was filed in Colorado on July 18, 2026, by owner Brian Marshall Kilburn, who also serves as the registered agent. The company is based in Parker and operates in accounting consulting. Its domain was registered nearly a year before filing, on August 11, 2025, through Squarespace Domains, and the site was built with WordPress. No annual report or EIN on file yet.

  • Domain registered 341 days before the filing date, indicating early planning.
  • Filed personally by the owner, who is also the registered agent.
  • We estimate revenue between $100K and $1M and 1 to 5 employees.
  • Website is modern and built with WordPress, suggesting a professional online presence.
  • No annual report or EIN on file yet, typical for a newly formed entity.

Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 24, 2026.

One of 198 new businesses registered in Parker in July 2026, and the only accounting consulting business registered there that month.

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Filing Details

Entity Name5140 Consulting LLC
Entity TypeLLC
Entity Number20261865771
Filing DateJuly 18, 2026
Principal AddressLocked
City / State / ZipParker, CO 80134
CountyDouglas
TimezoneMountain (MT)
EIN on FileNo
Registered AgentBRIAN MARSHALL KILBURN
Agent AddressLocked
Filed ViaSelf-filed (owner is the registered agent)
WebsiteYes · domain registered 341 days before filing · built on Squarespace · registrar Squarespace Domains
Website BuildModern · WordPress
Annual ReportNot yet filed
Estimated Revenue$100K-$1M (estimate)
Estimated Employees1-5 (estimate)
FootprintOnline only (estimate)
First Recorded by DayOneLeadJuly 22, 2026 (4 days after filing)

Verified Business Profile

SubcategoryAccounting Services

Contact Information

WebsiteLocked
PhoneLocked
EmailLocked
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Verified Website Profile

We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.

Domain RegisteredLocked
Domain AgeLocked
RegistrarLocked
Website PlatformLocked
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Frequently Asked Questions

When was 5140 Consulting registered?

5140 Consulting was registered as LLC on July 18, 2026 in Colorado.

Where is 5140 Consulting located?

5140 Consulting is based in Parker, CO, 80134, in Douglas County.

What type of business is 5140 Consulting?

5140 Consulting is classified as a accounting consulting business (accounting services).

Does 5140 Consulting have an EIN on file?

No EIN was found on file for 5140 Consulting at the time of registration.

Who Sells to This Business

Based on the business category, these service providers typically target this type of business.

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