Western Exterminator Brand Guidelines: Mr. Little’s Hammer, From 1921 Los Angeles

One family, four generations.

Western Exterminator began in Los Angeles in 1921, according to the Orange County Register, which profiled the company when it was sold in 2012. It moved its headquarters south to Orange County in 1973, and by 2012 the paper described it as an Anaheim firm. For its first 91 years it was a family business: the Register reported that the same family had owned it for that whole time, and that by 2012 only one member of the fourth generation still worked there. Michael Katz, the company’s president, told the paper that ownership spread more widely with each generation, and that the owners had decided the time was right to sell.

The Register described a company that prized long service. Many employees were the second or third generation of their own families to work there, and staff who reached 25 years were given a party and a gold watch. In 2010 the paper’s own workplace survey, based on employee submissions, named Western the top Orange County workplace among mid-size companies.

By 2012 Western ran 36 offices across California, Arizona and Nevada. Katz told the Register that these were states where Rentokil had no presence, which was why he saw the two companies as “a very good fit”. The firm also had a second business beside its service branches, described below, which made it both a service company and a supplier to the trade.

The little man with the big hammer.

Western’s most recognisable asset is its mark. The Orange County Register described it in 2012 as “the little man with a big hammer towering over a mouse”, and captioned it as the company’s “The Little Man” trademark, “known around the world”. The figure is usually called Mr. Little. English Wikipedia’s article on the 1995 Simpsons episode “Treehouse of Horror VI”, which first aired on 29 October 1995, lists one of the episode’s giant walking advertising mascots, the Giant Exterminator, as a parody of “Mr. Little of the Western Exterminator company”, citing the show’s official episode guide.

When the company changed hands, Katz, who was staying on under the new owner, told the paper that customers should not see any major changes, and he pointed to the fleet and the crews as the face customers knew. After the sale, he told the Register, “They will still see our trucks, and the same people will be delivering service to our customers.”

Western was more than a service company. Rentokil’s 2012 annual report describes Western’s pest-control business as serving both residential and commercial customers from 36 locations, and a separate specialty-products division called Target, a wholesale distributor of products, application equipment and supplies for agriculture and the trade, operating from 13 branches. In 2014 the Reading Eagle reported that Rentokil North America had moved the Target Specialty Products distribution centre in Pennsylvania, alongside Ehrlich, to a new site in the Reading area.

How pest-control companies present themselves.

A pest-control brand is mostly met in working places rather than in shops: on the side of a service van, on a technician’s shirt, on a branch sign, on a service agreement and on an invoice. When Rentokil Initial bought Western Exterminator in 2012, the seller’s president told the Orange County Register that customers would “still see our trucks” and the same people at the door. The companies themselves publish these vehicles, uniforms and branch pages as the public face of the business, so a guide to the category starts there.

Some of the older American firms lean on a character or a family name. Western Exterminator’s little man with a big hammer has been in use long enough to be parodied on The Simpsons in 1995, according to English Wikipedia, while Ehrlich still carries the surname of the man who started it in Reading in 1928.

Service plans are the other naming layer. A company that sells recurring visits gives its plans names, and those names sit beside the company name on websites, quotes and contracts; they have to read clearly in small type and stay consistent with the main mark. This guide looks at names, marks and colour as the companies present them, and does not reproduce any logo, livery or uniform.

Behind many local names sits a larger owner. Rentokil Initial’s 2012 annual report lists Ehrlich, Presto-X and Western as “country-specific” brands under one shared brand essence, and its 2025 report describes keeping 30 pest brands, national, regional and local, in North America. Corporate pages on owners, acquisitions and branch networks are therefore part of how these brands present themselves, and each guide notes who owns the name today.

A family firm becomes a Rentokil brand.

Rentokil Initial agreed to buy Western Exterminator in September 2012; at the time the Register reported that the sale still needed regulatory approval. Rentokil’s chief executive, Alan Brown, said that Western was “rightly proud of its 90-year tradition and reputation.” Rentokil’s 2012 annual report then records that the group bought the trade and assets of Western Exterminator on 10 December 2012, to widen its service area in the United States, and lists “Western” among its country-specific brands, beside Ehrlich and Presto-X. The Register placed the purchase within a plan Rentokil had announced in 2011 to grow its pest-control business through acquisitions in North America, Latin America and the Middle East. Rentokil’s 2012 report says Western took the group close to nine-tenths national coverage in the United States, and its own history timeline says the deal made it one of the largest players in American pest control.

Integration took the following year. Rentokil’s 2013 annual report credits the Western purchase with most of that year’s growth in its West region, and says its board met the team running the North American business that had acquired Western and held a full review of progress in folding Western into that business.

The name stayed in use inside the group. In 2014 and again in 2015 the Reading Eagle listed Western Exterminator with Ehrlich and Presto-X as members of the Rentokil family in North America. English Wikipedia lists Western Exterminator among the local brands Rentokil kept under the names of businesses it bought, and says Rentokil’s purchase of Terminix was completed on 12 October 2022. In its 2025 annual report Rentokil describes a decision to keep 30 pest brands, national, regional and local, as it combines its Rentokil and Terminix businesses; the report says leads for its regional brands rose and that growth is strongest with several brand entry points in each local market.

For a design guide, Western Exterminator shows how a single drawn character can carry a regional company for decades and survive a change of owner, alongside Rentokil and Ehrlich. Our palette takes its cue from the warm tones of the Southwest the company served: a strong hammer red for the accent, a near-black charcoal for text, a desert ochre and a cream ground; the slab serif echoes a hand-lettered shop sign rather than any lettering the company uses. For this guide we use hammer red, charcoal, desert ochre and workshop cream with a serif, an unofficial interpretation; no product or logo is reproduced.

Keep Western Exterminator’s identity on hand — save it to a board in the Made Good inspiration library.