Professional Credentials & Milestones
National Auction USA has served Montana since 1965 — two generations of auctioneers backed by professional designations, industry leadership, and a track record of results that speak for themselves.
60+
Years in the
Auction Industry
11,000+
Registered Bidders
Regional
1M+
Nationwide Bidders
via MarkNet Alliance
4.8
Google Rating
Top Review Volume in MT
Professional Designations & Credentials
Every auction National Auction USA conducts is backed by nationally recognized professional credentials. Our team holds designations that demonstrate advanced training, ethical standards, and specialized expertise in the auction and appraisal professions.
Cash Seal — President & AuctioneerAMM — Auction Marketing Management
Professional designation from the National Auctioneers Association recognizing advanced competency in auction marketing, business management, and ethical practice.
Learn about the AMM designation →Western College of Auctioneering
Graduate of one of the premier auction schools in the United States, providing foundational training in bid calling, auction law, marketing, and professional practice.
About Western College of Auctioneering →CAI — Certified Auctioneers Institute
Currently pursuing the CAI designation — the auction industry's highest professional credential, awarded through the National Auctioneers Association's three-year executive program.
Learn about the CAI designation →Federal Firearms License (FFL)
Licensed FFL dealer, allowing National Auction USA to legally handle, transfer, and auction firearms in full compliance with federal and state regulations.
USPAP Certified Appraiser
Certified under the Uniform Standards of Professional Appraisal Practice — the nationally recognized ethical and performance standards for the appraisal profession.
About USPAP standards →Licensed Notary Public
Commissioned notary public providing in-house notarization for auction documents, real estate transactions, and estate paperwork — at no additional cost to clients.
Memberships & Leadership
National Auction USA is actively involved in the organizations that set standards for the auction profession and the community we call home in Billings, Montana.
National Auctioneers Association
Member of the premier professional organization for auctioneers in the United States.
View NAA Profile →Montana Auctioneers Association — Member
Active member of Montana's state auction professional organization.
View MAA Membership →Montana Auctioneers Association — Board of Directors
Cash Seal serves on the MAA Board of Directors, helping shape the standards and direction of the auction profession in Montana.
View MAA Board →MarkNet Alliance
Auction technology and marketing partner providing National Auction USA access to 1 million+ registered bidders nationwide.
About MarkNet Alliance →Magic City Century Club — Board Member
Cash Seal serves on the leadership team of MC3, a Billings nonprofit uniting local leaders to support veterans, mental health, and youth causes in our community.
View MC3 Leadership Team →Additional Memberships
New affiliations will be added here as they are established.
Awards & Industry Recognition
National Auction USA has been consistently recognized by leading auction platforms and the communities we serve across Montana.
Most Viewed Auction Company in Montana
20+ time award recipient from GoToAuction.net, a leading national auction directory and search engine.
Most Viewed Estate Sale Company in Montana
Ranked #1 in Montana by listing views. Multi-time award recipient from EstateSale.com, one of the nation's largest estate sale and auction listing platforms.
4.8 Google Rating — Top Review Volume in Montana
One of the highest-rated and most-reviewed auction companies in the state of Montana, reflecting consistent client satisfaction across real estate, estate, and personal property auctions.
Notable Milestones
From our founding in 1965 to today, National Auction USA has built a track record of steady growth and landmark auctions across Montana.
National Auction Founded
Vern Seal establishes National Auction, beginning a family auction tradition that now spans two generations and more than 60 years.
Headquarters Established in Billings, Montana
Vern relocates the business to Billings — Montana's largest city — establishing the permanent base of operations that continues to serve the state today.
Cash Seal Assumes Leadership
Cash Seal takes the helm as President and Auctioneer, bringing National Auction USA into its next chapter with a focus on professional development, technology, and expanding service capabilities across Montana.
Online Auctions Launch
National Auction USA launches online auction capability — expanding reach beyond regional buyers and beginning the digital transformation of the business.
Real Estate Auction Services Launch
National Auction USA begins conducting real estate auctions across Montana, adding farm and ranch land, residential, commercial, and recreational properties to its auction capabilities.
Stockman Bank — Bank-Ordered Real Estate Auction
Selected by Stockman Bank to conduct a bank-ordered real estate auction in Great Falls, Montana — a milestone demonstrating institutional confidence in National Auction USA's real estate auction capabilities.
Montana FWP Wildlife Auction — Over $250,000 Raised for Conservation
Selected by Montana Fish, Wildlife & Parks to conduct the statewide auction of confiscated antlers, hides, and horns in Billings. The auction raised over $250,000 for Montana wildlife conservation programs — more than doubling the amount raised by previous FWP auctions.
Read the KTVQ news coverage →David F. Callies Estate — Multi-City Real Estate Auction
Managed the liquidation of sixteen real estate properties across two Montana cities — Great Falls and Havre. Properties ranged from river frontage building sites and residential homes to ranch acreage and utility parcels. All sixteen properties sold at auction in a single coordinated event.
Montana Sporting Auction Launches
National Auction USA launches Montana Sporting Auction — a dedicated premium firearms, outdoor gear, and sporting equipment auction held three times yearly, attracting collectors and enthusiasts from across the country.
MarkNet Alliance Partnership — 1 Million+ Nationwide Bidders
National Auction USA partners with MarkNet Alliance, expanding to a nationwide online auction platform with access to over 1 million registered bidders while maintaining the personal, relationship-driven service Montana sellers expect.
Client Testimonials
Real reviews from the people we've worked with across Montana.
"We had a large estate to liquidate and Cash and his staff were fantastic! They were orderly, prompt and professional. They managed to sell almost everything with an online auction and contracted to haul off what did not sell. I would highly recommend them to anyone that is needing a cleanout!"
— Leigh Ann Kristiansen ★★★★★"This auction house is the best. Been dealing with them for almost 30 yrs. now as a buyer and a seller and have always been treated fairly. Great people, always good merchandise. Highly recommend!!"
— Diane Graber ★★★★★Questions About Our Credentials & Experience
What professional credentials should I look for in an auctioneer?
Look for designations from the National Auctioneers Association, such as the AMM (Auction Marketing Management) or CAI (Certified Auctioneers Institute). These indicate advanced training in auction marketing, business ethics, and professional practice. National Auction USA holds the AMM designation and is actively pursuing CAI — the auction industry's highest professional credential.
Is National Auction USA insured and professionally credentialed?
Yes. National Auction USA carries full business insurance and is backed by nationally recognized professional credentials including the AMM designation from the National Auctioneers Association, a Federal Firearms License (FFL) for legal firearms handling and transfer, a USPAP certified appraiser, and a licensed notary public. Montana does not require a state auctioneer license, which is why professional designations and association memberships are important indicators of an auctioneer's commitment to ethical practice and industry standards.
How long has National Auction USA been in business?
National Auction USA was founded in 1965 by Vern Seal. The company has been family-owned and operated for over 60 years, with more than 40 years serving Montana from our headquarters in Billings. Cash Seal leads the company as President and Auctioneer.
What types of auctions does National Auction USA conduct?
National Auction USA conducts online auctions for real estate (farm and ranch land, residential, commercial, and recreational properties), estate and trust settlements, business liquidations, equipment (agricultural, construction, and commercial), firearms, antiques and collectibles, and personal property. We serve sellers across Montana with access to over 1 million registered bidders nationwide through the MarkNet Alliance platform.
Has National Auction USA worked with government agencies?
Yes. National Auction USA was selected by Montana Fish, Wildlife & Parks to conduct the statewide auction of confiscated wildlife property in Billings. The auction raised over $250,000 for Montana wildlife conservation programs — more than doubling the amount raised by previous FWP auctions.
Work With Montana's Most Experienced Auction Team
Whether you're settling an estate, selling real property, or liquidating business assets — we're here to help. No obligation, no pressure. Just a straightforward conversation about your situation and how auction can work for you.
Request a ConsultationOr call us directly: (406) 259-4730 | [email protected]