Radio advertising companies have been selling airtime to businesses since the 1920s. They've refined their pitch considerably since then, but the fundamentals of broadcast radio haven't changed much. Your ad runs at a scheduled time, to a general audience, and you have limited control over who actually hears it.
For B2B marketers, that model has some real drawbacks. This guide breaks down how radio advertising companies work, what you can expect to spend, and where podcast advertising fits in comparison.
Radio advertising companies broker airtime on AM and FM stations. They fall into a few categories:
National radio networks: iHeartMedia, Audacy, Cumulus Media, and Townsquare Media collectively own thousands of stations across the US. Buying through their national sales teams lets you run coordinated campaigns across multiple markets simultaneously.
Local radio stations: Independent stations and smaller market affiliates typically have their own sales staff. Buying local gives you geographic focus but limits your scale.
Radio advertising agencies: Third-party agencies handle media buying across multiple stations and networks. They negotiate rates, manage creative production, and handle campaign reporting. You pay a management fee or commission on top of your media spend.
Podcast advertising networks: These are technically radio-adjacent. Networks like Spotify Audience Network and Acast manage ad inventory across thousands of podcast shows. The targeting and measurement are meaningfully better than traditional radio.
Radio advertising is priced primarily on:
Daypart: Drive time (6–10am and 3–7pm) commands the highest rates. Overnight spots are cheapest. Midday falls in between.
Market size: A 30-second spot in New York or Los Angeles costs dramatically more than the same spot in a small market. Major metros run $200–$5,000+ per spot depending on the station and daypart.
Spot length: Standard spots are 30 seconds or 60 seconds. Sixty-second spots cost roughly 80–120% of a 30-second buy (not double, because stations want to fill more of their inventory).
Frequency and reach: Most radio buys are structured around gross rating points (GRPs). A higher GRP means more reach and frequency, which costs more.
Most radio advertising companies require a minimum spend to make the relationship worthwhile: often $5,000–$10,000 per month for a local campaign, significantly more for regional or national buys.
Radio was built for consumer brands. The format works well when you're selling a product to a broad audience and just need to build awareness and recall. But B2B marketing doesn't work that way.
The targeting problem. Radio audiences are defined by format (country, talk, news, sports) and geography. You can't target by job title, company size, industry, or purchasing authority. If you're selling enterprise software to CFOs, a lot of your radio budget is going to people who will never be a buyer.
The attribution problem. Radio campaigns are notoriously difficult to measure. You can run a brand awareness study, but connecting radio exposure to pipeline or revenue is largely guesswork. Most radio advertising companies will give you reach and frequency metrics, but not much else.
The waste problem. Even if 20% of a radio station's audience fits your ideal customer profile, you're paying for 100% of the reach. That inefficiency is priced in, and it's still a significant drag on ROI.
The content problem. A 30-second radio spot is not a content marketing asset. It doesn't build authority, doesn't rank in search, and disappears the moment it airs. There's no compounding value.
To give you a concrete frame of reference:
A realistic 3-month local radio test in a mid-size market (including production, media buy, and agency fees) could run $25,000–$75,000 with limited ability to measure what it actually produced.
See our podcast ad pricing breakdown for a direct comparison to digital audio.
Podcast advertising shares some DNA with radio (it's audio, it's ad-supported, and it reaches people during their commute), but the mechanics are fundamentally different.
Targeting: Podcast advertising platforms let you target by show category, listener demographics, and in some cases behavioral data. You're reaching people based on what they choose to listen to, not just what radio station happens to be playing.
Measurement: Most podcast advertising platforms provide download data, reach estimates, and increasingly, attribution data tied to website visits, promo code redemptions, or even CRM events. See how podcast analytics and measurement works for B2B campaigns.
Content quality: A host-read podcast ad sounds like a recommendation from someone the listener trusts. That's meaningfully different from a produced spot running between two other ads.
Cost: CPMs (cost per thousand listeners) for podcast advertising typically run $15–$50, making targeted podcast buys more efficient than broad radio buys for B2B audiences.
Beyond buying ads in someone else's content, B2B companies have a third option: launching their own branded podcast.
A branded podcast puts your brand in the editorial seat. You're building an audience of people who actively choose to spend time with your content. The compounding effect over time (SEO, brand authority, audience growth, repurposable content) is something a paid radio campaign can't replicate.
The tradeoff is time and production effort. A branded podcast is a commitment. But for B2B companies with a content strategy, it's often a better long-term investment than buying radio spots.
Learn more about the financial case for podcast advertising and how the math compares to traditional media.
If you're evaluating radio advertising companies for a campaign, here are the questions that matter most:
1. What targeting capabilities do you offer? Format and geography are the baseline. Ask if they have any behavioral or demographic data layered on top.
2. What attribution tools are in place? Dedicated URLs, promo codes, and brand lift studies are table stakes. If they can't tell you anything beyond reach and frequency, factor that into your ROI expectations.
3. What's the minimum commitment? Some companies require 3–6 month contracts. Know what you're signing up for before you commit.
4. What's included in production? Some companies produce your spot at no additional cost. Others charge separately. Make sure you know what you're actually getting.
5. What's the cancellation policy? Radio campaigns can be difficult to cancel mid-flight. Understand your exit options before signing.
6. Who are your comparable B2B advertisers? Ask for case studies or references from B2B companies in your category. If they can't point to relevant examples, that's useful information.
Buying through an agency adds cost, but it provides leverage you don't have buying direct:
The tradeoff is that agencies earn commission on media spend, which creates an incentive to recommend larger buys. Make sure your agency is willing to recommend podcast advertising or other digital audio alternatives when the numbers support it.
Radio advertising companies offer a mature, well-understood channel with significant reach. For consumer brands selling products to broad audiences, the model can still work well.
For B2B companies with defined target audiences and attribution requirements, the limitations are significant. The targeting is blunt, the measurement is weak, and the costs are high relative to what you get.
Podcast advertising, whether through an ad network or a branded show, typically delivers better efficiency, better measurement, and better fit for B2B buying journeys.
If you're seriously evaluating radio as part of your media mix, test it in one market before scaling, set clear attribution goals upfront, and compare your cost-per-qualified-lead against your existing channels before renewing.
Ready to see how branded podcasting compares to paid media for your B2B marketing goals? Get Your Free Podcasting Plan and we'll walk through the numbers with you.
