The marketing mix is the set of decisions a business makes about its product, its price, where and how customers can buy (place), and how it communicates with them (promotion). These decisions are known as the four Ps. Together they turn a marketing strategy into something a customer can see, buy and use.

In most B2B companies today, marketing owns promotion and very little of the rest. Marketing is primarily responsible for pricing in 28.2 per cent of companies, and for distribution in 7.5 per cent, according to the 2026 CMO Survey of 308 US marketing leaders. That leaves marketers trying to fix results with advertising when the cause often sits in the product, the price or the way customers buy.

What the Marketing Mix Covers in B2B

E. Jerome McCarthy grouped the marketing mix into four Ps in his 1960 textbook Basic Marketing. Each P is a set of decisions, and in B2B each one covers more than the name suggests.

• Product is everything the customer gets: the software or service itself, the features included and left out, setup and onboarding, support, service levels and contract terms.
• Price is what the customer pays and how: the list price, how the product is split into plans or tiers, discounts, setup fees, payment terms and contract length.
• Place is how and where customers buy: through a direct sales team, through partners and resellers, on a marketplace, or online through a free trial or a self-serve checkout.
• Promotion is how the business communicates with buyers: advertising, content, events, public relations, email, social media and the material the sales team uses.

The four Ps aren't the whole of marketing. Kotler and Armstrong describe marketing as a sequence: understand the market and what customers need, design a marketing strategy, build the marketing programme, build relationships with customers, and capture value as profit. The marketing mix is the programme step. It comes after the strategy step, where the business chooses which segments to serve and how it will position itself against competitors. The strategy decisions are covered in Segmentation, Targeting and Positioning.

Most B2B Marketing Teams Own Promotion and Little Else

The 2026 CMO Survey asked US marketing leaders what marketing is primarily responsible for in their company. The answers show where the marketing function sits today.

Positioning sits with marketing in most companies, but the product, price and place decisions that make the position true mostly sit elsewhere, usually with product management, finance or sales. A marketer can be asked to promote a position that the product, the price or the buying process doesn't support.

This matters most when results fall. If promotion is the only part of the mix marketing controls, promotion is the only fix marketing can offer: more spend, new ads, another campaign. When the real cause is a price buyers won't accept or a buying process they find difficult, more promotion costs money and changes little.

Product, Price and Place Are Marketing Decisions

Each P has to fit the segment the business has chosen and the position it wants to hold. If a software company wants to be known as the fastest to set up, the product needs a short onboarding process, the price can't require a long procurement process, and the place could include a free trial. Promotion can then say "fastest to set up", and buyers will find it's true.

That's why product, price and place are marketing decisions, even when another team signs them off. Marketers hold evidence that product, finance and sales teams need: what the target segment values, what competitors offer and charge, and how buyers prefer to buy. In many companies the product manager, the finance director or the sales director makes the final call. Marketing's job is to make sure that call is made with customer evidence on the table.

Price is the strongest profit lever

A 1 per cent price increase, with no loss of volume, raised operating profit by 11.1 per cent on the average economics of 2,463 companies. Michael Marn and Robert Rosiello published the analysis in Harvard Business Review in 1992. A 1 per cent increase in sales volume raised operating profit by 3.3 per cent.

Kotler and Armstrong define customer value as the customer's evaluation of the difference between the benefits and the costs of an offer, compared with competing offers. Price is the main cost in that comparison. It also signals the position: a price tells buyers which competitors to compare you with. Marketers who understand what the target segment values are well placed to say where the price should sit.

Place has changed most in B2B

61 per cent of B2B buyers say they would prefer to buy without a sales representative. Gartner found this in a survey of 632 B2B buyers in August and September 2024. Free trials, self-serve pricing pages, online checkouts, marketplaces and partner channels are all place decisions, and they decide whether a buyer who is ready to buy can do so on their own terms.

These decisions often sit with sales or product teams. Marketing sees the evidence first, in the web analytics, the trial sign-ups and the questions buyers ask before they talk to anyone. Review sites and marketplaces are a growing part of place in B2B, covered in review sites and marketplaces in B2B.

Product decides what promotion can promise

In B2B, the product includes the service around it: setup, training, support and the contract. Buyers in a buying committee judge all of it. A finance director looks at the contract terms. An IT manager looks at security and integration. A team leader looks at how long setup takes. If one of those parts of the product doesn't meet what the segment needs, no campaign will make up for it.

How to Use the Marketing Mix to Find the Real Problem

For example, a company selling payroll software to mid-sized businesses sees demo requests hold steady while its win rate falls over two quarters. The sales director says the leads aren't good enough and asks marketing for a new campaign.

Before agreeing to the campaign, the marketer checks each part of the mix against the reasons deals were lost.

• Product: does the software connect to the accounting systems mid-sized businesses use? Lost deals show buyers asking for an integration the product doesn't have.
• Price: is the price still in line with competitors? Two competitors have dropped their setup fee, and the company still charges one.
• Place: can buyers try the product before talking to sales? Competitors offer a free trial. The company requires a sales demo first.
• Promotion: are the right people seeing the right message? The campaigns reach the right job titles, and demo requests are steady.

The evidence points at product, price and place. A new campaign would bring in more demo requests and the same falling win rate. The marketer takes the lost-deal evidence to the product manager, the finance director and the sales director, and recommends adding the integration to the roadmap, testing the removal of the setup fee, and offering a free trial to mid-sized businesses. Promotion follows once those decisions are made.

What to Do If Your Team Only Owns Promotion

Learn who owns each P in your company. Find the person who decides product features, the person who sets pricing, and the person who decides how customers buy. Those are the people your evidence needs to reach.

Collect evidence on all of the mix. Win and loss reasons, competitor pricing, trial and checkout data, and customer feedback all show where the mix is falling short. Sort the reasons by product, price, place and promotion.

Ask to join pricing and product reviews. Bring evidence on what the target segment values and what competitors charge. Ask what evidence the team uses today, and offer what marketing can add.

Check the mix before you accept a campaign request. If the problem sits in product, price or place, say so before you spend the budget. How to diagnose marketing problems sets out how to find the cause first.

FAQ

What are the four Ps of marketing? Product, price, place and promotion. Product is what the customer gets, price is what they pay and how, place is how and where they buy, and promotion is how the business communicates with them.

What are the seven Ps of marketing? Bernard Booms and Mary Jo Bitner added people, process and physical evidence to the four Ps in 1981, for service businesses. Many B2B companies sell services or software with a large service element, so the extra three are often useful.

Is the marketing mix still relevant? Yes. Channels and tools change, but every business still decides what it sells, what it charges, how customers buy and how it communicates. Those decisions still need to fit the segment and the position.

Where does digital marketing fit in the marketing mix? Mostly inside promotion, with online stores, free trials and sign-up pages inside place. What is digital marketing explains the difference between digital marketing and marketing.

Bring the Whole Mix Back Into Marketing

The marketing mix is product, price, place and promotion, and each one has to fit the segment and the position the business has chosen. Most marketing teams today own promotion. The marketers who can bring evidence to product, price and place decisions give the business more ways to grow than another campaign. B2B Marketing Fundamentals covers the strategy decisions that come before the marketing mix, in order, and ends with a one-page growth strategy for your own business.

Sources

• The CMO Survey, 35th edition, 2026. 308 US marketing leaders, fielded January 2026; 252 answered the question on what marketing is primarily responsible for. Source of the figures on brand, digital marketing, advertising, positioning, promotion, new products or services, pricing and distribution. cmosurvey.org
• Michael Marn and Robert Rosiello, "Managing Price, Gaining Profit", Harvard Business Review, September to October 1992. Source of the 11.1 per cent and 3.3 per cent operating profit effects of a 1 per cent improvement in price and in volume, based on the average economics of 2,463 companies.
• Gartner, "Gartner Sales Survey Finds 61% of B2B Buyers Prefer a Rep-Free Buying Experience", June 2025. Survey of 632 B2B buyers, August and September 2024. gartner.com
• Philip Kotler and Gary Armstrong, Principles of Marketing. Source of the marketing process, the place of the marketing mix after the strategy step, and the definition of customer value.
• E. Jerome McCarthy, Basic Marketing: A Managerial Approach, 1960. Source of the four Ps.
• Bernard Booms and Mary Jo Bitner, "Marketing Strategies and Organization Structures for Service Firms", 1981. Source of the seven Ps for services.