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Middle Market Lending Companies: A 2026 Guide

What middle market lending companies are, how they differ from banks, the main lender types, and how a borrower can compare private credit options in 2026.

Chris Irving
Chris Irving
Co-Founder @ Thrive
3 min read

What are middle market lending companies?

Middle market lending companies are private lenders that provide loans to mid-sized businesses, usually companies too large for small-business loans but too small for the public bond market. Most are private credit funds, business development companies, or specialist finance firms. According to Lord Abbett, smaller companies, generally those with less than $100 million in annual earnings, have historically sourced capital from banks, and private lenders now fill much of that gap.

Why do middle market companies borrow privately?

Middle market companies borrow from private lenders when they need flexible structures, speed, or terms that a bank will not offer. Private lenders can underwrite acquisitions, recapitalizations, refinancings and growth projects with terms set around the borrower's cash flow. AllianceBernstein describes its own middle market lending capacity as over $26.2 billion available for acquisitions, leveraged buyouts, recapitalizations, refinancings and growth investments, which shows the range of purposes these lenders finance.

How big is the middle market lending market?

The private corporate lending market is large, and estimates vary by source. Lord Abbett puts the private corporate lending market at roughly $1.7 trillion in assets. Golub Capital reports that direct lending, the largest part of private credit, holds more than $950 billion in assets across private drawdown funds and BDCs. GrowthCap describes private credit as now exceeding $2 trillion in size, a broader measure that includes more than direct lending.

The figures differ because each source defines the market differently. Compare any number with its definition before you rely on it.

What are examples of middle market companies?

A middle market company is usually a privately held business with meaningful revenue and earnings but no public listing. Golub Capital describes a typical core middle market firm as fairly mature, with an average age of 31 years, between 50 and 500 employees, and between $10 and $100 million in annual EBITDA. Examples include a regional manufacturer, a distributor with several warehouses, a healthcare services group, or a software company owned by a private equity sponsor.

The category is large. Lord Abbett notes that the middle market includes over 200,000 businesses that may be candidates for private loans.

What is a middle market loan?

A middle market loan is a loan made to a mid-sized private company, typically from a non-bank lender, and usually sized in the millions rather than the billions. Common types include senior debt, asset-based lending (ABL), mezzanine debt and acquisition financing. Senior debt ranks first in repayment, mezzanine ranks below it and carries higher pricing, and ABL is sized against receivables and inventory. Pricing, covenants and term length depend on the lender, the borrower's earnings, and the purpose of the loan.

Term loan A vs. term loan B: what is the difference?

Term loan A (TLA) and term loan B (TLB) are both senior secured term loans, but they differ in who holds them and how they repay. TLAs are usually held by banks, amortize on a faster schedule, and carry shorter maturities. TLBs are usually sold to institutional investors, have minimal amortization (typically about 1% a year), and run longer. Borrowers choose between them based on repayment capacity and the lender group they want.

How should a borrower compare middle market lenders?

A borrower should compare lenders on deal size, sector focus, loan types, pricing and speed to close, not on brand alone. Ask each lender for indicative terms in writing, check whether it lends in your sector and state, and confirm the fees you will pay. Be wary of any lender that will not say how it sources or prices deals.

Lenders also differ in how they reach borrowers. Some originate deals directly. Others work through intermediaries, and an intermediary's fees can come from the lenders it introduces, so ask who pays whom before you proceed.

How Thrive Funding fits in

Thrive Funding arranges private credit for middle-market companies seeking roughly $1 million to $100 million or more. It is not a lender. A borrower submits one application at thrivefunding.com/apply, Thrive matches the request against lending groups whose criteria fit the deal size, revenue and EBITDA minimums, industry, state, loan type and pricing, and matching groups reply to an anonymous deal summary. Up to three interested groups can then send introductions, and each lender issues its own term sheet. Thrive is paid by its lending partners, and every borrower email says so. Requests under $1 million receive an automatic decline.

Sources

Frequently asked questions

What is middle market lending?

Middle market lending is lending to mid-sized private companies, usually by non-bank private credit funds and specialist lenders. The loans typically fund acquisitions, recapitalizations, refinancings or growth.

What are examples of middle market companies?

Examples include privately held manufacturers, distributors, healthcare service providers and software businesses with meaningful earnings. Golub Capital describes a typical core middle market firm as having between $10 and $100 million in annual EBITDA.

What is a middle market loan?

A middle market loan is a loan to a mid-sized private company, often senior debt, mezzanine, ABL or acquisition financing, sized in the millions.

Is Thrive Funding a lender?

No. Thrive Funding arranges private credit and matches borrowers with lending groups. The lender makes every credit decision and issues its own terms.

Chris Irving

Chris Irving

Co-Founder @ Thrive

Arranges middle market financing with private credit funds, asset-based lenders and other lending partners.