Keystone AI / AI consulting for small business

AI consulting for a small business should end in one working build, not a deck.

AI consulting for a small business is worth paying for when it ends in software that runs on your real data, with your people still in charge of the decisions. It is not worth paying for when it ends in a roadmap. Keystone does the assessment, writes the build, and runs it, founder-led and in your office, for companies from about 20 to 500 people.

By David Lai · Updated 2026-09-21 · 6 min read

What

A two-week operations assessment, then one focused build (a desk under one seat, or an engine), then monthly counts. Fluency sessions for your people alongside.

Cost

Published 2026 ranges for small-business AI consulting run $100 to $300 an hour for advisory, $2,500 to $10,000 for quick wins, $1,500 to $8,000 a month for a fractional retainer, and $10,000 to $50,000 and up for a full build. Keystone quotes a fixed price per build after the assessment.

Who for

Operating businesses: contractors, manufacturers, product companies, service firms. Not startups building an AI product.

Where

Chicago and the western suburbs in person; anywhere in the US remotely.

What an AI consultant actually does for a small business

Four things, in the useful version. A workflow audit: where the hours go, seat by seat. Tool selection: what your current software already does that you are not using, and what to buy. Implementation: building the custom layer that no product covers. Training: making your people operators of the result.

The version to avoid is the one that stops after the first two. A small business does not need a 40-page AI strategy. It needs the one build that returns the most hours, shipped, and a number that proves it did.

The 10/20/70 rule

A rule from BCG's work on AI adoption: 10 percent of the effort is the algorithms, 20 percent is the technology and data around them, 70 percent is people and process. It holds at small scale too. The model is the cheap part. The expensive parts are connecting it to your real systems, deciding what a person must still approve, and getting the coordinator to trust the queue. An AI consultant for a small business earns the fee in the 70, not the 10.

What AI consulting costs a small business in 2026

ShapePublished rangeWhat you get
Hourly advisory$100 to $300 an hourAnswers and direction; nothing built
Quick win$2,500 to $10,000One automation or assistant, usually on a no-code platform
Fractional retainer$1,500 to $8,000 a monthAn ongoing advisor, sometimes with small builds
Full build$10,000 to $50,000 and upCustom software on your data with integrations

Those are the bands US firms publish and that search engines quote. Keystone works differently: a fixed-price assessment, then a fixed price per build quoted from the assessment, then a monthly figure only for an engine that Keystone operates. No hourly. A separate guide covers what a custom AI agent costs and what drives the number.

How Keystone does it

  1. Assess, two weeks. Keystone's founder reads your data, tools, and workflows in your office and counts the hours each seat loses to collecting, re-keying, and chasing. The output is a ranked build list with the arithmetic shown. You can act on it with or without Keystone.
  2. Build, weeks not quarters. The top item, as production software on your real data with real logins. A desk under one seat, or an engine. Measured against a number agreed before the build starts.
  3. Expand. Monthly counts. When a build pays for itself the next one goes in beside it. When it does not, you can walk. Your instance, your code, your data, and a written offboarding process if you leave.

Everything a desk produces is a draft. It cannot send, submit, or sign. A person approves what leaves. That is how a small business adopts AI without handing its name to a machine. More in custom AI agents.

Who it is for

Operating businesses between roughly 20 and 500 people, where a few seats carry a visible admin shadow: contractors, facilities and service companies, manufacturers, product and consumer-goods companies, professional firms. Currently in production at a Chicago-area construction and facilities contractor and a toy and game maker. Not a fit: startups building an AI product, and companies looking for a chatbot on the website.

Questions people ask

How much does an AI consultant cost?
Published 2026 rates for small-business AI consulting are $100 to $300 an hour for advisory work, $2,500 to $10,000 for a quick-win project, $1,500 to $8,000 a month on a fractional retainer, and $10,000 to $50,000 and up for a full custom build. Keystone quotes fixed prices per build after a two-week assessment rather than hourly.
What is the 10/20-70 rule for AI?
A rule of thumb from BCG: about 10 percent of an AI effort is the algorithms, 20 percent is the technology and data around them, and 70 percent is people and process change. For a small business it means the model is the cheap part; the cost and the value are in integration, approval design, and adoption.
How much does AI cost for a small business?
Off-the-shelf AI assistants cost $20 to $30 per user per month. A no-code automation project runs $2,500 to $10,000. A custom build on your own data, with integrations and a human approval gate, runs from about $10,000 up, plus a modest monthly running cost for the model usage. The right number depends on the hours the build returns; that is what an assessment measures.
What exactly does an AI consultant do?
A good one audits where your hours go, tells you what your existing tools already cover, builds the custom layer no product covers, and trains your people to operate it. A weak one delivers a strategy document. Ask any consultant what they have shipped that is running today.

Which seat in your company is buried?

Thirty minutes on where the hours go, how work reaches you, and whether a desk or an engine fits. You talk to the people who would build it.

Let’s talk

or write to david@keystoneai.io