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2022 Top Waste Management Carriers

2022 Essential Management and Operating Information for the 100 Largest Private Carriers in North America

Up Front

Shippers work to improve the efficiency and reliability of their private fleet operation, starting with attracting, retaining drivers.

See the headquarters locations by region for each of the Top 100 private carriers in North America.

Top 100 companies overcome supply chain constraints and stiff competition for drivers; now they face mixed economic signals.

Rankings

Current Rank Company Tractors
1
Clean Harbors Environmental Services
1,655
2
Ecology Auto Parts
543
3
Stericycle Inc.
459
4
Liquid Environmental Solutions
429
5
U.S. Ecology
146
6
Veolia North America
128
7
Heritage-Crystal Clean
93
8
Ecolab Inc./Nalco
77
8
Rumpke Waste & Recycling
77
10
Heritage Environmental Services
75
11
Iron Mountain
60
12
Hillyard Inc.
26

Extras

Fleets, shippers debate how best to use and share the growing amount of data they are collecting.

Shifting market conditions, notable mergers and acquisitions help reshape competitive landscape in many industry sectors.

Learn more about Transport Topics’ Top 100 Private Carriers publication

A multistep process that communicates why and how the new technology will make a driver’s job easier — not harder — is key.

TT's Seth Clevenger and Mike Freeze highlight the factors involved in the growth of the food service sector.

If your company appears on the list, you have a few ways to announce it. Visit our logo library to get web- and print-ready graphics.

Private Carrier News

GovernmentBusinessPrivate

Walmart Isn't on Nasdaq 100 Index — Yet

Walmart ditched the New York Stock Exchange for archrival Nasdaq, marking the largest defection of a stock listing in the Big Board’s history. 

December 12, 2025
BusinessPrivateTop 100

Costco’s Profit Tops Estimates as Shoppers Prize Deals

Costco Wholesale's quarterly profit in its fiscal 2026 first quarter rose more than expected, a sign that price-sensitive shoppers continue to search for value. 

December 11, 2025
BusinessPrivate

CVS Raises Profit Outlook in Sign of Momentum for 2026

CVS raised its full-year profit forecast and said earnings would rise in 2026, a sign of hope as it navigates a turbulent retail environment and government scrutiny.

December 9, 2025
BusinessEquipmentLogisticsPrivateTop 100

91Ƶ Depot Issues Cautious 2026 Outlook

The U.S. housing market has weighed on 91Ƶ Depot as high interest rates prompt consumers to remain on the sidelines for big-ticket purchases and projects that require financing.

December 9, 2025
BusinessLogisticsPrivateTop 100

PepsiCo Plans Layoffs as It Looks to Finish Elliott Talks

PepsiCo plans to review its North American supply chain as it wraps up negotiations with Elliott, according to sources. The company also warned workers of incoming “structural changes.”

December 8, 2025
BusinessTechnologyPrivate

Ocado Gets $350 Million From Kroger for Warehouse Closures

Ocado Group will receive a one-time cash payment of $350 million from Kroger, more than previously announced, after the U.S. grocer decided to close three automated warehouses.

December 5, 2025
BusinessPrivateTop 100

PepsiCo Nears Deal With Activist Investor Elliott

PepsiCo has worked to overhaul its portfolio of brands since Elliott announced a roughly $4 billion stake in September and called on the company to review and streamline its snack offerings

December 4, 2025
BusinessPrivate

Dollar General Boosts Outlook as Value Pitch Draws Shoppers

The company’s core consumer is shopping more frequently while purchasing fewer items per visit — an indication that they’re financially pressured, CEO Todd Vasos said on a call with analysts. 

December 4, 2025
BusinessPrivate

Kroger Cuts Guidance as Shoppers Get Choosy About Spending

Kroger’s results add to mixed signals about the health of the U.S. economy as consumers navigate persistent woes about inflation and the cooling labor market.

December 4, 2025
BusinessPrivateTop 100

Performance Food Group, US Foods Call Off Merger Talks

The combined entity would have leapfrogged Sysco at the top of the food service carrier table — serving restaurants, corporate offices, convenience stores, gas stations and truck stops.

November 24, 2025

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