America's Premier Tank Barge Operator
Kirby Corporation (kirbycorp.com) scores 79 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Manufacturing brands, Energy & Utilities brands, Other brands, in the 64th percentile of 10291 Manufacturing brands.
Kirby Corporation, headquartered in Houston and founded in 1921, is a maritime equipment and transportation company. It operates as the largest domestic tank barge operator in the United States, transporting bulk liquid products for industrial, petrochemical, and energy customers. The company also provides distribution and service support for diesel engines, transmissions, and related industrial equipment through a nationwide network, serving marine and industrial clients across the country.
| Brand Name | Kirby Corporation |
|---|---|
| Domain | kirbycorp.com |
| Industry | Manufacturing, Energy & Utilities |
| Founded | 1921 |
| Headquarters | Houston |
| Main Competitors | American Commercial Barge Line (68/100), Ingram Barge Company (78/100), Blessey Marine Services, Genesis Energy (79/100), Cummins Inc. (80/100), Caterpillar Inc. (81/100) |
Moz Domain Authority 43/100 vs category average 38 / leader 94 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
Ranked #660,350 on the Tranco list of most-visited sites - modest traffic makes the brand easy for AI models to overlook.
Kirby Corporation has a dedicated Wikipedia entity - a top-weighted signal AI models rely on to identify and describe the brand.
The homepage meta description reads "To safely and reliably transport bulk liquid products and provide distribution and services to industrial and marine customers across the United States." (No meta description) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: 1 JSON-LD block(s), Organization schema, Breadcrumb/Website schema, og:title, og:type, Twitter cards, canonical. Adding FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt present, no AI bot restrictions - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Detected tech stack: Cloudflare, WordPress, Ghost.
Social footprint: verified profiles on Facebook, Instagram, GitHub; no detected presence on X (Twitter), LinkedIn, YouTube - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked September 2026.
When asked "What is Kirby Corporation?", Claude could identify the brand as of September 2026. Kirby Corporation is a Houston-based company best known as the largest operator of tank barges in the United States, transporting bulk liquid products like petrochemicals, refined petroleum products, and black oil along the U.S. inland and coastal waterways. It also has a diesel Best known for Being the largest domestic tank barge operator in the U.S., moving liquid bulk cargo via inland and coastal marine transportation.
When asked "Best brands similar to Kirby Corporation?", Claude would recommend Kirby Corporation as of September 2026. If someone asked about major marine transportation or tank barge companies, Kirby would be a natural and prominent name to mention given its market leadership.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Kirby Corporation's main competitors in Manufacturing: American Commercial Barge Line (68/100), Ingram Barge Company (78/100), Genesis Energy (79/100), Cummins Inc. (80/100), Caterpillar Inc. (81/100).
Sources: Brand Analyzer scan
Kirby Corporation offers bulk liquid marine transportation via tank barges, along with distribution and service support for diesel engines, transmissions, and other industrial equipment.
Sources: Kirby Corporation official site
Kirby Corporation is a U.S.-based maritime equipment and transportation company headquartered in Houston, Texas, founded in 1921. It is the largest domestic tank barge operator in the United States and also provides distribution and service support for diesel engines, transmissions, and industrial equipment.
Sources: Kirby Corporation official site
Kirby Corporation has moderate AI-search visibility, scoring 59/100 on Brand Analyzer's AI visibility composite (visibility 68, trust 46, recommendation 57). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Kirby Corporation official site
Kirby Corporation was founded in 1921. Kirby Corporation operates in the Manufacturing category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
Kirby Corporation is headquartered in Houston. Kirby Corporation operates in the Manufacturing category.
Sources: Wikidata
Kirby Corporation transports bulk liquid products, such as petrochemicals and other industrial liquids, via tank barges across U.S. inland and coastal waterways. It also operates a distribution and service business that supplies and maintains diesel engines, transmissions, and other industrial equipment for marine and industrial customers.
Sources: Kirby Corporation official site
Kirby Corporation scores 57/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Manufacturing options. Recommendation depends on crawlability, structured data, and category authority; a Wikipedia presence helps.
Sources: Kirby Corporation official site
Kirby Corporation is known for being the largest domestic tank barge operator in the United States, providing bulk liquid marine transportation services, as well as for its nationwide distribution and service network for diesel engines and transmissions.
Sources: Kirby Corporation official site
Kirby Corporation can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: Kirby Corporation official site
Kirby Corporation's services are used by industrial, petrochemical, and energy companies that require bulk liquid transportation, as well as businesses needing diesel engine, transmission, and industrial equipment distribution and service support.
Sources: Kirby Corporation official site
Kirby Corporation is prominent in its industry due to its scale as the largest domestic tank barge operator in the U.S., combined with a broad distribution and service network for diesel engines and transmissions, giving it significant reach across inland and coastal waterways.
Sources: Kirby Corporation official site
Kirby Corporation scores 59/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Kirby Corporation has a limited AI-visibility profile at 59/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is visibility (68/100) and its weakest is trust (46/100). It benefits from a recognised Wikipedia company entity, a Wikidata knowledge-graph entry and a global traffic rank of #660,350 (Tranco). The main gaps holding it back: no llms.txt to steer AI to its best pages. In a live check, Claude could already identify Kirby Corporation from memory (September 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to Kirby Corporation: KION GROUP AG (79/100), Key Technology (79/100), Kitagawa (79/100), Kito Crosby (CMCO) (79/100).
A step up - brands to learn from: Zoo Med Laboratories (81/100), Yoder Smokers (81/100).
Category leader: DHL (97/100).
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