Listing sites are where every search starts and where most searches stall. Not because the deals on them are bad — some are excellent — but because the channel has a structural ceiling: you see what somebody chose to list, on the same day as everyone else paying the same subscription. A search that never gets beyond that is competing on speed and price against buyers with more of both.
Here are the five channels beyond the listings, in the order a searcher should build them.
1. Intermediary relationships, built deliberately
Most sellers below $10M of EBITDA who run a process use a broker or M&A advisor. That makes intermediated deal flow the largest channel in the market — and the one where searchers most often mistake passively receiving a listing feed for having a relationship.
The two are not the same thing. A listing feed is what every subscriber gets. A relationship is being one of the five to twenty buyers an advisor emails before the teaser goes broadly, and that is decided by who they think will close. Fewer than 20% of broker-listed deals ever reach the buyers who would actually want them — so the constraint here is distribution, not discovery, and it is the cheapest one for a searcher to fix.
What actually moves you up an advisor's list: a written thesis they can act on without calling you, a same-day reply to every teaser, a clear no with one line of reasoning when a deal does not fit, and being pleasant to the seller in a first meeting. None of it costs money. All of it is covered in detail in how brokers decide which buyers see a deal.
Time cost: ongoing and unglamorous. Most advisors you build a relationship with will never send you anything. That is the job.
2. The pre-market window
Between an advisor signing an engagement and distributing a teaser there is a window of days to a few weeks. A buyer who is obviously right for the deal can get in front of it before it becomes a process.
No database contains this window and no subscription buys access to it. It exists only where an advisor knows your criteria precisely enough to think of you unprompted — which makes it the direct payoff of channel 1, and the single most valuable position available to a solo buyer. You are not competing on price in a pre-market conversation; you are the only one in it.
Time cost: zero incremental, if channel 1 is being done properly. It is the return on that work.
3. Direct outreach to owners
The channel searchers most want to run and most often run badly.
What works is specific, low-volume, repeated contact that demonstrates you know what the company does. What does not work is volume-first templated outreach — and at this size the cost of that is not neutral. Sectors below $10M of EBITDA are small, owners know each other, and a clumsy approach gets repeated at the trade association meeting. You are burning the universe you are trying to work.
The other thing to be realistic about is timing. A founder's decision to sell is triggered by health, a partner leaving, succession, a bad year or a competitor selling — never by your email arriving. The value of this channel is almost entirely in revisiting: tracking the owner who said "not this year" and being there fourteen months later when it becomes this year. What the channel actually is, as opposed to what it gets sold as, is in what "proprietary deal flow" actually means below $10M EBITDA.
Time cost: the highest on this list, on a timescale of quarters, with a long and noisy feedback loop. If you cannot sustain it for eighteen months, put the hours into channels 1 and 2 instead.
4. Trade associations and sector networks
Underrated, cheap, and slow in a way that suits a search rather than a fund.
If your thesis is specific — and it should be — there is a trade association, a regional conference, a certification body and a trade publication for it. The people at those events know which owners are tired, which businesses are well run, and who has been approached. Becoming a familiar face in one narrow sector over a year does more for deal access than a broad national campaign, because it produces the thing a cold approach cannot: somebody vouching for you.
This is also the channel that most improves your diligence. You learn what a good gross margin looks like in that sector, what the real customer concentration risk is, and which suppliers matter — which is the difference between a buyer who asks the right questions in a first meeting and one who does not.
Time cost: a handful of events a year and the follow-up afterward. Compounds.
5. Other searchers
A search fund passing on a deal that is outside its thesis is the lowest-friction source of qualified flow there is, and it costs nothing but reciprocity.
Every searcher sees deals that do not fit — wrong sector, wrong size, wrong geography. A small group of searchers who genuinely pass those on to each other converts more than almost any paid channel. The only requirement is that you pass deals on first and without keeping score.
Time cost: minimal, once the relationships exist.
The thing that unlocks all five: write the thesis down
Sector, geography, revenue and EBITDA floors, ownership profile, structure. Specific enough that an advisor could act on it without calling you.
This does three jobs at once for a searcher. It makes you memorable to intermediaries, which is channels 1 and 2. It makes your outreach credible to owners, which is channel 3. And it keeps your own search honest when month eleven arrives and a tempting deal three sectors away appears — which is the failure mode nobody plans for.
On financing
The question of whether to raise before or after finding a deal, what a lender will actually support at this size, and how the structure affects what you can bid is a financing question rather than a sourcing one, and it deserves a proper treatment rather than a paragraph here. BizNexus covers it at acquisition financing.
The one point where it touches sourcing: an intermediary's first filter is whether you will close, and demonstrable capital certainty is most of that. Getting the financing question settled improves your deal access before it improves anything else.
Where paid coverage fits
Only where the gap is genuinely capacity rather than information. The most common purchase mistake at this stage is a second data subscription to fix a problem that was never a data problem — the list exists and nobody has called it.
OmniSource is a platform and an origination team on one pipeline covering Off-Market, Pre-Market and On-Market, and it assumes committed capital; the persona view is at for search funds and independent sponsors. What the various models in this category cost, with every figure sourced and dated, is on platform vs buy-side broker vs retained search.
The short version
Listing sites show you the market. They do not get you a deal nobody else is bidding on, and they do not get you called before the teaser goes out. Both of those come from being specific, being fast, and being someone an intermediary wants to put in front of their client.