line operating a sightseeing tour in new york city slogan truly the local experts founded 1910 headquarters 1835 gaylord street denver colorado service area worldwide service type tour services operator 100 licensees worldwide chief executive brad weber website http www.grayline.com gray line worldwide operates local sightseeing tours activities and travel packages around the world using trolley coaches double deckers and standard single deck coaches . it also offers charter services airport transfers and convention services . the company was founded in 1910 by restaurateur louis bush who refurbished a mack truck and offered tours of washington d.c. gray line has since grown into a global sightseeing network of local experts offering one of a kind itineraries in adventure luxury and budget friendly travel . the brand is currently managed from an office based in denver colorado . gray line has a presence in over 700 locations spanning six continents and is the largest sightseeing company in the world . in 2004 its carriers handled some 25 million passengers . licensees edit location operator alaska carnival argentina asheville austria salzburg sightseeing tours australia driver group beijing berlin bus verkehr berlin boston brush hill tours branson brazil brisbane british columbia cancun charleston chicago chile colombia colorado costa rica croatia czech republic darwin denmark dominican republic ecuador el salvador emirates finland florence greece guatemala halifax hawaii norwegian cruise lines hong kong hungary iceland iceland excursions allrahanda indonesia ireland las vegas london golden tours los angeles los cabos louisiana macau melbourne miami the big bus company minneapolis montreal coach canada morocco munich m nchener stadtrundfahrten 1 myrtle beach netherlands new orleans new orleans steamboat company 2 new york coach usa new zealand johnston s coachlines 3 niagara nicaragua northern mexico norway oahu kauai oman oregon orlando ottawa panama paris pariscityvision peru viajes pac fico 4 philippines poland portugal prince edward island puerto rico rhode island rome san antonio san francisco super sightseeing tours 5 savannah scotland edinburgh coach lines 6 shaghai southern california coach usa 7 spain sweden sydney tasmania tennessee toronto tucson turkey vancouver westcoast sightseeing 8 venezuela venice victoria vietnam threeland travel 9 washington dc martz group 10 zurich references edit 1 2 3 viajes pac fico super sightseeing and gray line team up in san francisco gray line scotland edinburgh coach lines southern california gray line westcoast sightseeing 4 martz group external links edit wikimedia commons has media related to gray line worldwide . gray line worldwide this transport corporation related article is a stub . you can help wikipedia by expanding it . v t e retrieved from https en.wikipedia.org w index.php title gray line worldwide & oldid 743429658 categories bus operating companiescompanies based in denvercompanies established in 1910gray line worldwide1910 establishments in washington d.c.transport company stubshidden categories commons category with page title same as on wikidataall stub articles navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version in other projects wikimedia commons languages add links this page was last modified on 9 october 2016 at 16 32 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view