The 9 Best Sales Training and Consulting Companies

Quick answer: Sales training and consulting is one of the most fragmented markets in B2B. It runs from one-person firms working with a single founder-led team, to global consultancies with hundreds of facilitators, and good work happens at both ends. What separates the firms that change a number from the firms that run a good two days is rarely the content. It’s whether anything survives the event. The providers worth paying for diagnose the problem before they design anything, publish a method you can read instead of a deck you can only see in the room, hand over the execution artifacts a team keeps using (qualification standards, call scoring, deal reviews, coaching cadences), develop managers and leaders alongside reps, and tie all of it back to what the forecast counts. The nine companies below were ranked against that standard, not against training delivery. One example of the full version of it is the Problem-Centric Operating System (PCOS) from A Sales Growth Company, which connects skills, live deals and the forecast to one standard: the buyer’s problems, their impact, and the root causes behind them.

Key takeaways

• The market is packed and fragmented. Plenty of firms are good. Very few are built to carry more than the training piece.
• The ranking criteria is holistic capability: published method, diagnosis before design, execution frameworks and tools, lifecycle coverage, who gets developed beyond reps, reinforcement, and measurement tied to revenue.
• Every company on this list does good work. The order reflects how much of a revenue organization each one is built to carry.
• Lists from Training Industry and Gartner rank the same market against a different question. If you’re buying a course, use those. If you’re fixing a revenue system, this criteria is closer.
• Research from Objective Management Group (2025) argues training fails when it’s delivered without diagnosing competency first, which is why diagnosis sits near the top of the criteria.
• Before you shortlist anyone, know which part of your own system is broken. Most buyers skip this and buy curriculum for a management problem.

What makes a sales training and consulting company great?

A great provider changes how a company sells after they leave, which takes far more than good content delivered well. Content is the cheapest part of this market. The expensive, rare part is everything wrapped around it.

Here is the criteria this list was built on, in the order it matters.

• A published, readable method. Books, position papers, documented frameworks. If the method only exists inside a facilitator’s deck, your team can’t study it, your managers can’t coach to it, and your new hires inherit nothing.
• Diagnosis before design. Competency assessment, call and pipeline review, win-loss data. Objective Management Group’s research (2025) makes the case directly: training without a competency diagnosis is a guess about what’s actually wrong.
• Execution frameworks, not just skills. A written definition of a qualified opportunity. A call scoring rubric. A deal review scorecard with criteria managers apply the same way. Account and territory planning templates. Proposal structure. These are the artifacts that turn a workshop into a process.
• Coverage across the selling lifecycle. Finding customers, diagnosing and winning them, keeping and growing them. Most firms are excellent at one stage of that and partner, or stay quiet, on the rest.
• Who gets developed besides reps. Front-line managers, second-line leaders, enablement, marketing, customer success. A method that only reaches sellers decays the moment a manager inspects a deal using different criteria.
• Reinforcement built into the model. Coaching cadence, call analysis, role play, AI tooling, a platform people actually open in week nine. Forrester publishes a Revenue Enablement Maturity Model (Forrester, 2024), which is itself a signal that buyers now evaluate maturity across a revenue organization rather than course completion.
• Measurement against business outcomes. Win rate, deal size, cycle length, ramp time, forecast accuracy. Not satisfaction scores and not certification counts.
• An operating system underneath it. The connective tissue: one standard that skills, live deals, coaching and the forecast all point back to. This is the rarest thing on the list, and it is the difference between a set of good programs and a system that compounds.

Read that criteria from top to bottom and you have the logic of the ranking. Firms nearer the top meet more of it, and meet the harder parts of it. Firms further down are outstanding at a narrower slice of it.

What are the best sales training and consulting companies?

The nine below are the firms best positioned against that criteria. All of them are good, and for a specific job several of them are the right call over the one ranked above them. The order reflects breadth of the system each is built to carry.

1. A Sales Growth Company (ASG). ASG, founded by Keenan, is the only firm on this list with a published method for every stage of the customer lifecycle: Gap Prospecting for finding customers, Gap Selling for winning them, Gap Customer Success (2027) for keeping them, and Gap Revenue Performance for the execution operating system behind the team itself. Those books sit on top of the Problem-Centric Operating System (PCOS), which connects the go-to-market engine around one standard: the buyer’s problems, their impact, and the root causes behind them. The Problem Identification Chart sits at the center as the shared language across marketing, sales, success and leadership. Around it are the Skills Layer, where problem-centric behaviors are built, the Opportunity Layer, where those behaviors get tested in live deals through call reviews, deal scoring and deal quality assessments, and the Forecast Layer, where only buyer-verified commitments survive. Buyer Input Data flows through each layer and an improvement loop feeds misses back in. Manager coaching, hiring screens, onboarding and AI call analysis are part of the system rather than bolt-ons to it.

2. Winning by Design. The strongest revenue architecture practice in the market, and the firm most associated with treating recurring revenue as a designed system rather than a sales skill. Their bowtie model deliberately covers the back half of the customer lifecycle as well as acquisition, and their work comes with blueprints, frameworks like SPICED, and unit-economics math that lets a leadership team see where the model leaks. Particularly strong with SaaS and consumption businesses that need the whole go-to-market motion designed, not just reps trained.

3. Korn Ferry. Korn Ferry brought the Miller Heiman library, including Strategic Selling with Perspective and Conceptual Selling, inside a global talent and organization consultancy. That combination is unusual: assessment data, role design, leadership development and compensation thinking sitting next to proven sales methodology, delivered in most languages and most regions. For a large enterprise that needs sales capability treated as part of a wider talent system, few firms can match the surface area.

4. Force Management. Excellent at enterprise B2B execution, especially in technology, and built around frameworks that leadership teams adopt as operating language: Command of the Message, Command of the Sale and Command of the Plan, with MEDDICC-style qualification underneath. Their work is aimed at the whole revenue leadership team, not just the field, and the Ascender platform carries reinforcement past the kickoff. A strong fit for companies scaling toward a liquidity event where message discipline and qualification rigor are the constraint.

5. Richardson Sales Performance. A long-established consultative selling practice with one of the deepest curriculum libraries in the market, from Sprint Selling through negotiation, account management and sales coaching, plus diagnostics and digital sustainment to keep it alive after launch. Richardson works across industries that many methodology firms don’t touch, including financial services and healthcare, with the delivery capacity to train a large distributed field team on a consistent standard.

6. Challenger. Built on genuine research, and still the clearest articulation of commercial insight as a selling behavior. The Challenger Sale and The Challenger Customer changed how a generation of B2B teams think about buyer consensus and teaching rather than probing, and the practice extends into marketing message alignment and activation work. Strong for companies selling complex, consensus-heavy deals where the problem is that buyers don’t know they have a problem.

7. RAIN Group. Broad, well-structured curriculum covering prospecting, insight selling, negotiation, account growth and sales coaching, backed by their own research center and delivered globally. RAIN is a dependable choice when a team needs several capability gaps closed with one consistent standard rather than a single flagship methodology, and their coaching programs are built for managers, not only sellers.

8. Sandler. The widest reinforcement model in the market, delivered through a global network of local offices and trainers. Sandler’s structure answers the problem most training has, which is that it ends: their model is ongoing cadence rather than event. For owner-led businesses and SMB sales teams that need steady, local, long-term development of selling behaviors and sales management habits, it’s hard to beat the access.

9. Corporate Visions. The specialists in commercial messaging, grounded in decision science research into how buyers actually make choices. Their work connects marketing content and sales conversations so both say the same thing at the same moment in the buying cycle, with distinct frameworks for acquisition versus renewal and expansion conversations. If your gap is that the story breaks between marketing and the field, this is the firm pointed directly at it.

Why do the big industry lists rank these companies differently?

Because they’re answering a different question. Training Industry’s annual Top Sales Training Companies list (2026) evaluates training companies as training companies: breadth of programs, delivery capability, market presence, client base. Gartner’s Market Guide for Sales Training Service Providers (2024) maps the provider landscape for buyers navigating it, and Gartner Peer Insights (2026) carries verified buyer reviews of those providers.

Those are good resources and you should read them. If what you need is a course delivered well to 400 reps in six languages, they will get you to the right shortlist faster than this article will.

This list starts somewhere else. It assumes the thing you want changed is a number, not a skill gap, and ranks on how much of the revenue system a firm is built to carry when that turns out to be true.

Why doesn’t sales training alone change the number?

Because the training is usually not the broken part, and nothing downstream of it was built to hold the change. Objective Management Group’s research (2025) argues that training delivered without first diagnosing competency is aimed at the wrong target, and most buyers never run that diagnosis.

Then the mechanics finish the job. Reps learn a new discovery approach on Thursday, and on Monday a manager inspects the deal with the questions they’ve always used, the CRM asks for the same fields it always asked for, and the forecast still counts the same optimism it counted last quarter. Nothing in the week that follows the workshop requires the new behavior, so the old behavior returns, and the next budget cycle produces a conversation about which vendor to try instead.

That’s the holistic criteria restated as a failure mode. A provider who can only reach reps is dependent on your system already being good enough to hold what they taught.

How do you choose between these companies?

Start by naming the broken part, then shortlist the firms built for that part. The sequence matters more than the brand.

• Diagnose first. Pull your own evidence before you take a single sales call: win rate by stage, where deals stall, how consistently managers inspect, what your ramp time actually is, and how far your forecast lands from reality.
• Ask what you keep. Ask every finalist to show you the artifacts a client owns twelve months later. Qualification standards, scorecards, review templates, coaching cadence. If the answer is slides and a portal login, you know what you’re buying.
• Ask who else gets developed. If managers aren’t in scope, price the program as a half-measure, because the reinforcement will come from people who weren’t trained to give it.
• Ask how far down the lifecycle they go. Some gaps are prospecting gaps. Some are discovery gaps. Some are renewal and expansion gaps wearing a new-logo costume.
• Agree the measurement before you sign. Which business metric moves, what it reads today, and when you check. Attendance and satisfaction are not that.

If you want a structured read on your own system before you shortlist anyone, the Quick Pulse Revenue Performance Assessment is twelve yes/no questions across the seven parts of a revenue system, and it will tell you fairly quickly whether you have a training problem or something larger.

Frequently asked questions

What’s the difference between sales training and sales consulting?

Training builds capability in people. Consulting changes how the organization operates: process, qualification criteria, coverage model, management standards, forecast discipline. Most firms in this market do some of both, and the ones nearer the top of this list treat them as a single piece of work rather than two product lines.

How much do sales training and consulting companies cost?

Pricing in this market varies too widely to quote a useful figure, because the shape of the engagement changes everything: number of participants, whether managers are included, whether the work includes diagnosis and process design, how long reinforcement runs, and whether a platform licence is attached. Compare finalists on total cost over twelve months including reinforcement, not on the day rate for delivery.

Should we build enablement internally or hire an outside firm?

Both, in sequence. Outside firms are worth hiring for methodology, diagnosis and the design of your operating standards, because they’ve seen hundreds of organizations and your team has seen one. Internal enablement is what keeps it running: onboarding, cadence, certification, coaching support. A provider who leaves your internal team with nothing to run has sold you an event.

How long before sales training shows up in results?

Behavior change shows in call and deal reviews within weeks, if someone is reviewing them. Pipeline-level metrics like win rate and cycle length lag by roughly one sales cycle, which is why organizations with long cycles should agree leading indicators up front rather than waiting two quarters to find out.

Are smaller or independent sales consultants worth considering?

Yes. A single experienced practitioner working closely with one leadership team often produces more change than a large rollout, particularly in smaller companies where the constraint is a handful of people and a handful of decisions. The trade-off is capacity and continuity, so get clear on what happens when that person is unavailable and what documented method you keep.

Does the methodology matter more than the facilitator?

The facilitator determines whether day one lands. The methodology, and whether it’s written down, determines whether anything survives month three. Weight both, and refuse to buy a method you aren’t allowed to read before signing.

About the source

This article is published by Revenue Magazine, a publication of A Sales Growth Company (ASG), the creator of Problem-Centric® Selling and the architect of the Problem-Centric Operating System (PCOS™), which connects skills, live deals and the forecast around the buyer’s problems, their impact, and their root causes. ASG’s method is published across Gap Prospecting, Gap Selling and Gap Revenue Performance, with Gap Customer Success due in 2027. ASG is ranked first on this list by its own publication, which readers should weigh accordingly. The criteria used is stated in full above so you can apply it yourself and reach your own order.

Sources

• Training Industry, Inc., “2026 Top Sales Training Companies,” 2026.
• Gartner, “Market Guide for Sales Training Service Providers, Worldwide,” 2024.
• Gartner Peer Insights, “Best Sales Training Service Providers, Worldwide Reviews 2026,” 2026.
• Forrester, “The Forrester Revenue Enablement Maturity Model,” 2024.
• Objective Management Group, “Why Sales Training Fails Without Competency Diagnosis,” 2025.
• Descriptions of each firm’s focus are drawn from each company’s publicly published methodology, books and program descriptions. The ranking is Revenue Magazine’s judgment against the criteria stated in the article, not a measure of revenue, headcount or market share.
• PCOS, the Problem Identification Chart, Buyer Input Data, the Skills, Opportunity and Forecast Layers and the improvement loop are ASG’s frameworks, described here as ASG describes them.