Web design, development and SEO for Miles City businesses.
Modern Mustard Seed designs, builds and manages websites, SEO and AI search visibility, AI receptionists and custom software for Miles City businesses. Miles City is a cow town and a regional hub on I-94 with one huge weekend every May, so we build sites that carry you through the Bucking Horse Sale and the quiet months alike, and a voice agent that answers while you are out on the range or on the road.
Want to hear an AI receptionist first? Mr. Mustard, our own voice agent, answers (406) 312-1223 at any hour.

What We Checked
Miles City, from the public record.
Researched by the Modern Mustard Seed studio in Kalispell. We read each of these on the source linked under it, on October 26, 2026. If one has changed, tell us and we will fix it.
Bucking Horse Sale
The Miles City Bucking Horse Sale is held the third full weekend in May.
Source: Miles City Bucking Horse SaleFort Keogh
Fort Keogh, founded as an Army cavalry post in 1876, is now the USDA's Livestock and Range Research Laboratory, covering about 55,000 acres.
Source: USDA Agricultural Research Service, Introduction to Fort KeoghCounty seat
Miles City is the county seat of Custer County, built where the Tongue River meets the Yellowstone.
Source: Custer County, County factsBuilding permits
Inside city limits, Miles City runs its own certified program for the building, mechanical, pool and electrical codes, with the electrical code for residential work only, so permits and inspections for that work go through the city. Outside city limits, the State Building Codes Bureau has jurisdiction.
Source: Montana Department of Labor and Industry, certified local government building code list, updated October 7, 2026Population
The U.S. Census Bureau estimates Miles City had 8,450 residents on July 1, 2025, against a 2020 base of 8,342 (Vintage 2025).
Source: U.S. Census Bureau, Vintage 2025 population estimates for Montana cities and towns, estimates for July 1, 2025Why the phone gets missed in Miles City
Miles City businesses serve ranches and towns spread across hundreds of miles of prairie. A vet, mechanic or contractor can be two hours out on a call, and a rancher with a broken water line or a sick animal needs an answer now. During Bucking Horse Sale weekend every restaurant, bar and motel phone rings at once. The call nobody answers goes to the next business on the list.
Eastern Montana
Miles City is the Custer County seat where the Tongue River meets the Yellowstone, home of the Bucking Horse Sale.
Miles City is eastern Montana's ranch capital and a service center for a wide, thinly settled region. Cattle and ranching, the USDA's Fort Keogh Livestock and Range Research Laboratory, Miles Community College, health care and the businesses along I-94 carry the town, with energy and wind projects adding work in recent years.
The year peaks on the third full weekend in May with the Bucking Horse Sale. Calving, branding and shipping set the ranch calendar, and fall hunting brings visitors from across the country. Winters on the plains are cold and long.
We also serve Ismay, Kinsey, Forsyth, Broadus.
Fits Best
Who this helps most in Miles City.
- Vets, ranch and livestock services
- Auto, truck and equipment repair
- Restaurants, bars and lodging
- Contractors and home trades
What We Do Here
Web design, development and SEO in Miles City, MT.
Web design and development in Miles City
A Miles City site has to serve a ranch customer an hour away and a visitor in town for the Sale: what you do, where you go, when you are open and how to book. We design it from scratch and keep it fast on a rural signal.
How we build websitesSEO and AI search visibility for Miles City businesses
In eastern Montana a complete Google Business Profile, accurate hours and consistent listings are most of the game, on Google and in AI answers. We set it up and keep it current, including a push before Bucking Horse Sale weekend.
How businesses get found on Google and ChatGPTAI receptionists for Miles City
A voice agent we build answers as your business at any hour, books the job, flags the emergency and texts you the summary, trained on your services and the towns you cover.
AI receptionists in MontanaCustom software for Miles City operators
Quote and booking flows, customer portals, dispatch boards and the automations between them, on code you own.
AI agents and software in MontanaWhat a voice agent says for Miles City's kinds of business
Hear the voice agent we build.
Type your number and Mr. Mustard calls you in about ten seconds. Ask him what a Miles City customer would ask your business.
Hear your own voice agent.
Drop your number and Mr. Mustard calls you right now. He asks what your business is, then tells you exactly what your own agent would answer.
One call, placed by Mr. Mustard to the number you just typed, because you asked for it. No list, no spam, and he will not ring you twice. Rather dial him? (406) 312-1223
Straight Answers
What Miles City owners ask us first.
When is the Miles City Bucking Horse Sale?+
The Miles City Bucking Horse Sale is held the third full weekend in May every year. It is the biggest weekend on the town's calendar, when restaurants, bars, lodging and retail see their heaviest traffic, so hours, menus and booking should be current well before, and a phone that always answers is worth the most.
SourceWhat is Fort Keogh?+
Fort Keogh was established as an Army cavalry post in 1876, a month after the Battle of the Little Bighorn, and today it is the USDA's Livestock and Range Research Laboratory, about 55,000 acres of mostly native rangeland at Miles City. Its research on cattle and range management is part of why Miles City is a center of the ranch economy.
SourceDo you work with businesses in Miles City?+
Yes. Modern Mustard Seed is based in Kalispell, about ten and a half hours by road from Miles City, so the work runs by phone, video call and screen share. The website, the voice agent and the software all live online, so the distance changes nothing about what you get. We also work with businesses in Ismay, Kinsey, Forsyth. Call us at (406) 250-6076, Monday to Saturday, 9 to 5 Mountain, or hear Mr. Mustard, our own AI receptionist, answer (406) 312-1223 at any hour.
Who is the best web design agency in Miles City?+
We will not hand ourselves that title. What we can say plainly: Modern Mustard Seed designs and builds websites for Miles City businesses from our studio in Kalispell, every site is designed from scratch rather than filled into a template, and you own the code, the domain and every account. Our guide to website options for a Montana business compares us with the alternatives, including doing it yourself.
Is there an SEO company that serves Miles City?+
Yes, we do. In eastern Montana a complete Google Business Profile, accurate hours and consistent listings are most of the game, on Google and in AI answers. We set it up and keep it current, including a push before Bucking Horse Sale weekend.
How much does a website cost in Miles City?+
Your website is scoped and quoted in the conversation as a set package. We agree the deliverables, price and timeline in writing before work starts, and changes to what we built are included.
What happens to calls that come in after hours in Miles City?+
That is the gap a voice agent closes. The year peaks on the third full weekend in May with the Bucking Horse Sale. Calving, branding and shipping set the ranch calendar, and fall hunting brings visitors from across the country. Winters on the plains are cold and long. A voice agent we build answers as your business at any hour, books the appointment, takes the message, flags the emergency and texts you a summary when the call ends.
Nearby Towns We Serve
Built for your Miles City business.
Tell us the business and what it has to do. We read every inquiry ourselves and answer within one business day.